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小編給大家分享一下ASP.NET如何實現微信JS-SDK支付，相信大部分人都還不怎么了解，因此分享這篇文章給大家參考一下，希望大家閱讀完這篇文章后大有收獲，下面讓我們一起去了解一下吧！
具體內容如下
模型層實體類:
public class JsEntities
{
/// <summary>
/// 公眾號id
/// </summary>
public string appId { get; set; }
/// <summary>
/// 時間戳
/// </summary>
public string timeStamp { get; set; }
/// <summary>
/// 隨機字符串
/// </summary>
public string nonceStr { get; set; }
/// <summary>
/// 訂單詳情擴展字符串
/// </summary>
public string package { get; set; }
/// <summary>
/// 簽名類型
/// </summary>
public string signType { get; set; }
/// <summary>
/// 簽名
/// </summary>
public string paySign { get; set; }
} public class UnifyEntities
{
/// <summary>
/// 公眾賬號ID
/// </summary>
public string appid { get; set; }
/// <summary>
/// 微信支付分配的商戶號
/// </summary>
public string mch_id { get; set; }
/// <summary>
/// 微信支付分配的終端設備號
/// </summary>
public string device_info { get; set; }
/// <summary>
/// 隨機字符串，不長于32位
/// </summary>
public string nonce_str { get; set; }
/// <summary>
/// 簽名
/// </summary>
public string sign { get; set; }
/// <summary>
/// 商品描述最大長度127
/// </summary>
public string body { get; set; }
/// <summary>
/// 附加數據，原樣返回
/// </summary>
public string attach { get; set; }
/// <summary>
/// 商戶系統內部的訂單號,32 個字符內、可包含字母,確保在商戶系統唯一,詳細說明
/// </summary>
public string out_trade_no { get; set; }
/// <summary>
/// 訂單總金額，單位為分，不能帶小數點
/// </summary>
public string total_fee { get; set; }
/// <summary>
/// 終端IP
/// </summary>
public string spbill_create_ip { get; set; }
/// <summary>
/// 交易起始時間
/// </summary>
public string time_start { get; set; }
/// <summary>
/// 交易結束時間
/// </summary>
public string time_expire { get; set; }
/// <summary>
/// 接收微信支付成功通知
/// </summary>
public string notify_url { get; set; }
/// <summary>
/// JSAPI、NATIVE、APP
/// </summary>
public string trade_type { get; set; }
/// <summary>
/// 用戶在商戶appid下的唯一標識，trade_type為JSAPI 時，此參數必傳
/// </summary>
public string openid { get; set; }
/// <summary>
/// 只在 trade_type 為 NATIVE 時需要填寫。此id為二維碼中包含的商品ID，商戶自行維護。
/// </summary>
public string product_id { get; set; }
} public class UnifyReceive
{
/// <summary>
/// SUCCESS/FAIL此字段是通信標識，非交易標識，交易是否成功需要查看result_code來判斷
/// </summary>
public string return_code { get; set; }
/// <summary>
/// 返回信息，如非空，為錯誤原因
/// </summary>
public string return_msg { get; set; }
/// <summary>
/// 微信分配的公眾賬號ID
/// </summary>
public string appid { get; set; }
/// <summary>
/// 微信支付分配的商戶號
/// </summary>
public string mch_id { get; set; }
/// <summary>
/// 隨機字符串，不長于32位
/// </summary>
public string nonce_str { get; set; }
/// <summary>
/// 簽名
/// </summary>
public string sign { get; set; }
/// <summary>
/// 業務結果
/// </summary>
public string result_code { get; set; }
/// <summary>
/// 預支付ID
/// </summary>
public string prepay_id { get; set; }
/// <summary>
/// 交易類型
/// </summary>
public string trade_type { get; set; }
/// <summary>
/// 二維碼鏈接
/// </summary>
public string code_url { get; set; }
public UnifyReceive(string xml)
{
XElement doc = XElement.Parse(xml);
return_code = doc.Element("return_code").Value;
return_msg = doc.Element("return_msg").Value;
if (return_code == "SUCCESS")
{
appid = doc.Element("appid").Value;
mch_id = doc.Element("mch_id").Value;
nonce_str = doc.Element("nonce_str").Value;
sign = doc.Element("sign").Value;
result_code = doc.Element("result_code").Value;
if (result_code == "SUCCESS")
{
trade_type = doc.Element("trade_type").Value;
prepay_id = doc.Element("prepay_id").Value;
if (trade_type == "NATIVE")
{
code_url = doc.Element("code_url").Value;
}
trade_type = doc.Element("trade_type").Value;
}
}
}
}TestJs.aspx內容:
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="JsPay.aspx.cs" Inherits="WeChatPayDemo.JsPay" %>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<script src="http://code.jquery.com/jquery-1.9.0.js"></script>
<script src="Scripts/wxpay.js"></script>
<script>
$(function () {
$("#submit").click(function () {
var OID ="<%=openid%>";
alert(OID);
$.get("WxPay/WxPay.ashx?action=jspayparam", {
body: $("#body").val(),
total_fee: $("#price").val(),
out_trade_no: $("#order").val(),
trade_type: "JSAPI",
msgid: "<%=openid%>"
}, function (data) {
WxPay.Pay(data.appId, data.timeStamp, data.nonceStr, data.package, data.signType, data.paySign, function () {
alert("支付成功");
});
}, "json");
});
})
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
商品描述：<input type="text" id="body" />
商品價格：<input type="text" id="price" />
訂單號：<input type="text" id="order" />
<input type="button" value="提交訂單" id="submit" />
</div>
</form>
</body>
</html>JsPay.aspx.cs代碼:
public partial class JsPay : System.Web.UI.Page
{
public string openid = "";
protected void Page_Load(object sender, EventArgs e)
{
string code = Request["code"];
if (string.IsNullOrEmpty(code))
{
//如果code沒獲取成功，重新拉取一遍
GetAuthUrl("wxxxxxxxxxxxxxxxxxxxxxxx", "http://www.china101.net/JsPay.aspx");
}
openid = GetOpenID("wxxxxxxxxxxxxxxxxxxxxxxx", "dsdssdsdsdsdsdsdsdsdsd", JKRequest.GetQueryString("code"), () => { });
}
public string GetOpenID(string appid, string secret, string code, Action CallBack)
{
try
{
string retdata = Utils.HttpGet(string.Format("https://api.weixin.qq.com/sns/oauth3/access_token?appid={0}&secret={1}&code={2}&grant_type=authorization_code", appid, secret, code));
.LogHelper.WriteFile(retdata);
JObject jobj = (JObject)JsonConvert.DeserializeObject(retdata);
string openid = jobj.Value<string>("openid");
return openid;
}
catch (Exception)
{
CallBack();
return "";
}
// return GetUserInfo(access_token, openid);
}
/// <summary>
/// 獲取鑒權地址
/// </summary>
/// <param name="appid"></param>
/// <param name="redirect_url"></param>
/// <returns></returns>
public void GetAuthUrl(string appid, string redirect_url)
{
Response.Redirect(string.Format("https://open.weixin.qq.com/connect/oauth3/authorize?appid={0}&redirect_uri={1}&response_type=code&scope=snsapi_base&state=123#wechat_redirect", appid, Utils.UrlEncode(redirect_url)));
}
}WxPay.ashx代碼:
/// <summary>
/// WxPay 的摘要說明
/// </summary>
public class WxPay : IHttpHandler
{
/// <summary>
/// 公眾賬號ID
/// </summary>
private string appid = "wxxxxxxxxxxxxxxxx";
/// <summary>
/// 商戶號
/// </summary>
private string mch_id = "12333333333";
/// <summary>
/// 通知url
/// </summary>
private string notify_url = "http://www.china101.net/Notify2.aspx";
/// <summary>
/// 密鑰
/// </summary>
private string key = "chinapagexxxxxxxxxxxxx";
public void ProcessRequest(HttpContext context)
{
string action = JKRequest.GetQueryString("action");
switch (action)
{
case "unifysign":
GetUnifySign(context); break;
case "jspayparam": GetJsPayParam(context); break;
case "nativedynamic": GetPayQr(context); break;
}
}
#region 獲取js支付參數
void GetJsPayParam(HttpContext context)
{
JsEntities jsEntities = new JsEntities()
{
appId = appid,
nonceStr = .Utils.GetRandom(),
package = string.Format("prepay_id={0}", GetPrepayId(context)),
signType = "MD5",
timeStamp = .Utils.ConvertDateTimeInt(DateTime.Now).ToString()
};
string url, sign;
string xmlStr = .Utils.GetUnifyRequestXml<JsEntities>(jsEntities, key, out url, out sign);
LogHelper.WriteFile(xmlStr);
jsEntities.paySign = sign;
context.Response.Write(JsonConvert.SerializeObject(jsEntities));
}
#endregion
#region 獲取預支付ID
//--------------------------------------------------------------------------
string GetPrepayId(HttpContext context)
{
string xml;
GetUnifySign(context, out xml);
LogHelper.WriteFile("GetPrepayId---71--" + xml);
UnifyReceive unifyReceive = new UnifyReceive(.Utils.HttpPost("https://api.mch.weixin.qq.com/pay/unifiedorder", xml));
LogHelper.WriteFile("unifyReceive---73--" + unifyReceive.prepay_id);
return unifyReceive.prepay_id;
}
#endregion
#region 獲取統一簽名
void GetUnifySign(HttpContext context)
{
string xml;
context.Response.Write(GetUnifySign(context, out xml));
}
#endregion
#region 獲取統一簽名
string GetUnifySign(HttpContext context, out string xml)
{
string url, sign;
xml = WxPayHelper.Utils.GetUnifyUrlXml<UnifyEntities>(GetUnifyEntities(context), key, out url, out sign);
return sign;
}
#endregion
#region 獲取二維碼
void GetPayQr(HttpContext context)
{
string url = GetPayUrl(context);
WxPayHelper.Utils.GetQrCode(url);
}
#endregion
#region 獲取二維碼鏈接
string GetPayUrl(HttpContext context)
{
string xml;
GetUnifySign(context, out xml);
WxPayHelper.Utils.WriteTxt(xml);
UnifyReceive unifyReceive = new UnifyReceive(WxPayHelper.Utils.HttpPost("https://api.mch.weixin.qq.com/pay/unifiedorder", xml));
return unifyReceive.code_url;
}
#endregion
#region 獲取統一支付接口參數對象
UnifyEntities GetUnifyEntities(HttpContext context)
{
string msgid = JKRequest.GetQueryString("msgid");
LogHelper.WriteFile("115---------"+msgid);
UnifyEntities unify = new UnifyEntities
{
appid = appid,
body = JKRequest.GetQueryString("body"),
mch_id = mch_id,
nonce_str = WxPayHelper.Utils.GetRandom(),
out_trade_no = JKRequest.GetQueryString("out_trade_no"),
notify_url = notify_url,
spbill_create_ip = JKRequest.GetIP(),
trade_type = JKRequest.GetQueryString("trade_type"),
total_fee = JKRequest.GetQueryString("total_fee")
};
if (unify.trade_type == "NATIVE")
{
unify.product_id = msgid;
}
else
{
unify.openid = msgid;
}
return unify;
}
#endregion
public bool IsReusable
{
get
{
return false;
}
}
}Utils.cs代碼:
public class Utils
{
#region MD5加密
public static string MD5(string pwd)
{
MD5 md5 = new MD5CryptoServiceProvider();
byte[] data = System.Text.Encoding.Default.GetBytes(pwd);
byte[] md5data = md5.ComputeHash(data);
md5.Clear();
string str = "";
for (int i = 0; i < md5data.Length; i++)
{
str += md5data[i].ToString("x").PadLeft(2, '0');
}
return str;
}
/// <summary>
/// 獲取文件的md5
/// </summary>
/// <param name="filepath">文件路徑，url路徑</param>
/// <returns>md5字符串</returns>
string GetMD5HashFromFile(string filepath)
{
try
{
WebClient wc = new WebClient();
var file = wc.OpenRead(new Uri(filepath));
System.Security.Cryptography.MD5 md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
byte[] retVal = md5.ComputeHash(file);
file.Close();
StringBuilder sb = new StringBuilder();
for (int i = 0; i < retVal.Length; i++)
{
sb.Append(retVal[i].ToString("x2"));
}
return sb.ToString();
}
catch (Exception ex)
{
throw new Exception("GetMD5HashFromFile() fail,error:" + ex.Message);
}
}
#endregion
#region 對象轉換處理
/// <summary>
/// 判斷對象是否為Int32類型的數字
/// </summary>
/// <param name="Expression"></param>
/// <returns></returns>
public static bool IsNumeric(object expression)
{
if (expression != null)
return IsNumeric(expression.ToString());
return false;
}
/// <summary>
/// 判斷對象是否為Int32類型的數字
/// </summary>
/// <param name="Expression"></param>
/// <returns></returns>
public static bool IsNumeric(string expression)
{
if (expression != null)
{
string str = expression;
if (str.Length > 0 && str.Length <= 11 && Regex.IsMatch(str, @"^[-]?[0-9]*[.]?[0-9]*$"))
{
if ((str.Length < 10) || (str.Length == 10 && str[0] == '1') || (str.Length == 11 && str[0] == '-' && str[1] == '1'))
return true;
}
}
return false;
}
/// <summary>
/// 是否為Double類型
/// </summary>
/// <param name="expression"></param>
/// <returns></returns>
public static bool IsDouble(object expression)
{
if (expression != null)
return Regex.IsMatch(expression.ToString(), @"^([0-9])[0-9]*(\.\w*)?$");
return false;
}
/// <summary>
/// 檢測是否符合email格式
/// </summary>
/// <param name="strEmail">要判斷的email字符串</param>
/// <returns>判斷結果</returns>
public static bool IsValidEmail(string strEmail)
{
return Regex.IsMatch(strEmail, @"^[\w\.]+([-]\w+)*@[A-Za-z0-9-_]+[\.][A-Za-z0-9-_]");
}
public static bool IsValidDoEmail(string strEmail)
{
return Regex.IsMatch(strEmail, @"^@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$");
}
/// <summary>
/// 檢測是否是正確的Url
/// </summary>
/// <param name="strUrl">要驗證的Url</param>
/// <returns>判斷結果</returns>
public static bool IsURL(string strUrl)
{
return Regex.IsMatch(strUrl, @"^(http|https)\://([a-zA-Z0-9\.\-]+(\:[a-zA-Z0-9\.&%\$\-]+)*@)*((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])|localhost|([a-zA-Z0-9\-]+\.)*[a-zA-Z0-9\-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{1,10}))(\:[0-9]+)*(/($|[a-zA-Z0-9\.\,\?\'\\\+&%\$#\=~_\-]+))*$");
}
/// <summary>
/// 將字符串轉換為數組
/// </summary>
/// <param name="str">字符串</param>
/// <returns>字符串數組</returns>
public static string[] GetStrArray(string str)
{
return str.Split(new char[',']);
}
/// <summary>
/// 將數組轉換為字符串
/// </summary>
/// <param name="list">List</param>
/// <param name="speater">分隔符</param>
/// <returns>String</returns>
public static string GetArrayStr(List<string> list, string speater)
{
StringBuilder sb = new StringBuilder();
for (int i = 0; i < list.Count; i++)
{
if (i == list.Count - 1)
{
sb.Append(list[i]);
}
else
{
sb.Append(list[i]);
sb.Append(speater);
}
}
return sb.ToString();
}
/// <summary>
/// object型轉換為bool型
/// </summary>
/// <param name="strValue">要轉換的字符串</param>
/// <param name="defValue">缺省值</param>
/// <returns>轉換后的bool類型結果</returns>
public static bool StrToBool(object expression, bool defValue)
{
if (expression != null)
return StrToBool(expression, defValue);
return defValue;
}
/// <summary>
/// string型轉換為bool型
/// </summary>
/// <param name="strValue">要轉換的字符串</param>
/// <param name="defValue">缺省值</param>
/// <returns>轉換后的bool類型結果</returns>
public static bool StrToBool(string expression, bool defValue)
{
if (expression != null)
{
if (string.Compare(expression, "true", true) == 0)
return true;
else if (string.Compare(expression, "false", true) == 0)
return false;
}
return defValue;
}
/// <summary>
/// 將對象轉換為Int32類型
/// </summary>
/// <param name="expression">要轉換的字符串</param>
/// <param name="defValue">缺省值</param>
/// <returns>轉換后的int類型結果</returns>
public static int ObjToInt(object expression, int defValue)
{
if (expression != null)
return StrToInt(expression.ToString(), defValue);
return defValue;
}
/// <summary>
/// 將字符串轉換為Int32類型
/// </summary>
/// <param name="expression">要轉換的字符串</param>
/// <param name="defValue">缺省值</param>
/// <returns>轉換后的int類型結果</returns>
public static int StrToInt(string expression, int defValue)
{
if (string.IsNullOrEmpty(expression) || expression.Trim().Length >= 11 || !Regex.IsMatch(expression.Trim(), @"^([-]|[0-9])[0-9]*(\.\w*)?$"))
return defValue;
int rv;
if (Int32.TryParse(expression, out rv))
return rv;
return Convert.ToInt32(StrToFloat(expression, defValue));
}
/// <summary>
/// Object型轉換為decimal型
/// </summary>
/// <param name="strValue">要轉換的字符串</param>
/// <param name="defValue">缺省值</param>
/// <returns>轉換后的decimal類型結果</returns>
public static decimal ObjToDecimal(object expression, decimal defValue)
{
if (expression != null)
return StrToDecimal(expression.ToString(), defValue);
return defValue;
}
/// <summary>
/// string型轉換為decimal型
/// </summary>
/// <param name="strValue">要轉換的字符串</param>
/// <param name="defValue">缺省值</param>
/// <returns>轉換后的decimal類型結果</returns>
public static decimal StrToDecimal(string expression, decimal defValue)
{
if ((expression == null) || (expression.Length > 10))
return defValue;
decimal intValue = defValue;
if (expression != null)
{
bool IsDecimal = Regex.IsMatch(expression, @"^([-]|[0-9])[0-9]*(\.\w*)?$");
if (IsDecimal)
decimal.TryParse(expression, out intValue);
}
return intValue;
}
/// <summary>
/// Object型轉換為float型
/// </summary>
/// <param name="strValue">要轉換的字符串</param>
/// <param name="defValue">缺省值</param>
/// <returns>轉換后的int類型結果</returns>
public static float ObjToFloat(object expression, float defValue)
{
if (expression != null)
return StrToFloat(expression.ToString(), defValue);
return defValue;
}
/// <summary>
/// string型轉換為float型
/// </summary>
/// <param name="strValue">要轉換的字符串</param>
/// <param name="defValue">缺省值</param>
/// <returns>轉換后的int類型結果</returns>
public static float StrToFloat(string expression, float defValue)
{
if ((expression == null) || (expression.Length > 10))
return defValue;
float intValue = defValue;
if (expression != null)
{
bool IsFloat = Regex.IsMatch(expression, @"^([-]|[0-9])[0-9]*(\.\w*)?$");
if (IsFloat)
float.TryParse(expression, out intValue);
}
return intValue;
}
/// <summary>
/// 將對象轉換為日期時間類型
/// </summary>
/// <param name="str">要轉換的字符串</param>
/// <param name="defValue">缺省值</param>
/// <returns>轉換后的int類型結果</returns>
public static DateTime StrToDateTime(string str, DateTime defValue)
{
if (!string.IsNullOrEmpty(str))
{
DateTime dateTime;
if (DateTime.TryParse(str, out dateTime))
return dateTime;
}
return defValue;
}
/// <summary>
/// 將對象轉換為日期時間類型
/// </summary>
/// <param name="str">要轉換的字符串</param>
/// <returns>轉換后的int類型結果</returns>
public static DateTime StrToDateTime(string str)
{
return StrToDateTime(str, DateTime.Now);
}
/// <summary>
/// 將對象轉換為日期時間類型
/// </summary>
/// <param name="obj">要轉換的對象</param>
/// <returns>轉換后的int類型結果</returns>
public static DateTime ObjectToDateTime(object obj)
{
return StrToDateTime(obj.ToString());
}
/// <summary>
/// 將對象轉換為日期時間類型
/// </summary>
/// <param name="obj">要轉換的對象</param>
/// <param name="defValue">缺省值</param>
/// <returns>轉換后的int類型結果</returns>
public static DateTime ObjectToDateTime(object obj, DateTime defValue)
{
return StrToDateTime(obj.ToString(), defValue);
}
/// <summary>
/// 將對象轉換為字符串
/// </summary>
/// <param name="obj">要轉換的對象</param>
/// <returns>轉換后的string類型結果</returns>
public static string ObjectToStr(object obj)
{
if (obj == null)
return "";
return obj.ToString().Trim();
}
/// <summary>
/// 判斷是否郵箱
/// </summary>
/// <param name="expression"></param>
/// <returns></returns>
public static bool IsEmail(string expression)
{
return Regex.IsMatch(expression, @"^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$");
}
/// <summary>
/// 判斷是否手機
/// </summary>
/// <param name="expression"></param>
/// <returns></returns>
public static bool IsMobile(string expression)
{
return Regex.IsMatch(expression, @"^1[3|4|5|6|7|8|9][0-9]{9}$");
}
public static bool IsPhone(string telphone)
{
Regex regex = new Regex(@"^(\d{3,4}-)?\d{6,8}$");
return regex.IsMatch(telphone);
}
#endregion
#region 分割字符串
/// <summary>
/// 分割字符串
/// </summary>
public static string[] SplitString(string strContent, string strSplit)
{
if (!string.IsNullOrEmpty(strContent))
{
if (strContent.IndexOf(strSplit) < 0)
return new string[] { strContent };
return Regex.Split(strContent, Regex.Escape(strSplit), RegexOptions.IgnoreCase);
}
else
return new string[0] { };
}
/// <summary>
/// 分割字符串
/// </summary>
/// <returns></returns>
public static string[] SplitString(string strContent, string strSplit, int count)
{
string[] result = new string[count];
string[] splited = SplitString(strContent, strSplit);
for (int i = 0; i < count; i++)
{
if (i < splited.Length)
result[i] = splited[i];
else
result[i] = string.Empty;
}
return result;
}
#endregion
#region 刪除最后結尾的一個逗號
/// <summary>
/// 刪除最后結尾的一個逗號
/// </summary>
public static string DelLastComma(string str)
{
if (str.Length < 1)
{
return "";
}
return str.Substring(0, str.LastIndexOf(","));
}
#endregion
#region 刪除最后結尾的指定字符后的字符
/// <summary>
/// 刪除最后結尾的指定字符后的字符
/// </summary>
public static string DelLastChar(string str, string strchar)
{
if (string.IsNullOrEmpty(str))
return "";
if (str.LastIndexOf(strchar) >= 0 && str.LastIndexOf(strchar) == str.Length - 1)
{
return str.Substring(0, str.LastIndexOf(strchar));
}
return str;
}
#endregion
#region 生成指定長度的字符串
/// <summary>
/// 生成指定長度的字符串,即生成strLong個str字符串
/// </summary>
/// <param name="strLong">生成的長度</param>
/// <param name="str">以str生成字符串</param>
/// <returns></returns>
public static string StringOfChar(int strLong, string str)
{
string ReturnStr = "";
for (int i = 0; i < strLong; i++)
{
ReturnStr += str;
}
return ReturnStr;
}
#endregion
#region 生成日期隨機碼
/// <summary>
/// 生成日期隨機碼
/// </summary>
/// <returns></returns>
public static string GetRamCode()
{
#region
return DateTime.Now.ToString("yyyyMMddHHmmssffff");
#endregion
}
#endregion
#region 生成隨機字母或數字
/// <summary>
/// 生成隨機數字
/// </summary>
/// <param name="length">生成長度</param>
/// <returns></returns>
public static string Number(int Length)
{
return Number(Length, false);
}
/// <summary>
/// 生成隨機數字
/// </summary>
/// <param name="Length">生成長度</param>
/// <param name="Sleep">是否要在生成前將當前線程阻止以避免重復</param>
/// <returns></returns>
public static string Number(int Length, bool Sleep)
{
if (Sleep)
System.Threading.Thread.Sleep(3);
string result = "";
System.Random random = new Random();
for (int i = 0; i < Length; i++)
{
result += random.Next(10).ToString();
}
return result;
}
/// <summary>
/// 生成隨機字母字符串(數字字母混和)
/// </summary>
/// <param name="codeCount">待生成的位數</param>
public static string GetCheckCode(int codeCount)
{
string str = string.Empty;
int rep = 0;
long num2 = DateTime.Now.Ticks + rep;
rep++;
Random random = new Random(((int)(((ulong)num2) & 0xffffffffL)) | ((int)(num2 >> rep)));
for (int i = 0; i < codeCount; i++)
{
char ch;
int num = random.Next();
if ((num % 2) == 0)
{
ch = (char)(0x30 + ((ushort)(num % 10)));
}
else
{
ch = (char)(0x41 + ((ushort)(num % 0x1a)));
}
str = str + ch.ToString();
}
return str;
}
/// <summary>
/// 根據日期和隨機碼生成訂單號
/// </summary>
/// <returns></returns>
public static string GetOrderNumber()
{
string num = DateTime.Now.ToString("yyMMddHHmmss");//yyyyMMddHHmmssms
return num + Number(2).ToString();
}
private static int Next(int numSeeds, int length)
{
byte[] buffer = new byte[length];
System.Security.Cryptography.RNGCryptoServiceProvider Gen = new System.Security.Cryptography.RNGCryptoServiceProvider();
Gen.GetBytes(buffer);
uint randomResult = 0x0;//這里用uint作為生成的隨機數
for (int i = 0; i < length; i++)
{
randomResult |= ((uint)buffer[i] << ((length - 1 - i) * 8));
}
return (int)(randomResult % numSeeds);
}
#endregion
#region 截取字符長度
/// <summary>
/// 截取字符長度
/// </summary>
/// <param name="inputString">字符</param>
/// <param name="len">長度</param>
/// <returns></returns>
public static string CutString(string inputString, int len)
{
if (string.IsNullOrEmpty(inputString))
return "";
inputString = DropHTML(inputString);
ASCIIEncoding ascii = new ASCIIEncoding();
int tempLen = 0;
string tempString = "";
byte[] s = ascii.GetBytes(inputString);
for (int i = 0; i < s.Length; i++)
{
if ((int)s[i] == 63)
{
tempLen += 2;
}
else
{
tempLen += 1;
}
try
{
tempString += inputString.Substring(i, 1);
}
catch
{
break;
}
if (tempLen > len)
break;
}
//如果截過則加上半個省略號
byte[] mybyte = System.Text.Encoding.Default.GetBytes(inputString);
if (mybyte.Length > len)
tempString += "…";
return tempString;
}
#endregion
#region 清除HTML標記
public static string DropHTML(string Htmlstring)
{
if (string.IsNullOrEmpty(Htmlstring)) return "";
//刪除腳本
Htmlstring = Regex.Replace(Htmlstring, @"<script[^>]*?>.*?</script>", "", RegexOptions.IgnoreCase);
//刪除HTML
Htmlstring = Regex.Replace(Htmlstring, @"<(.[^>]*)>", "", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"([\r\n])[\s]+", "", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"-->", "", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"<!--.*", "", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"&(quot|#34);", "\"", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"&(amp|#38);", "&", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"&(lt|#60);", "<", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"&(gt|#62);", ">", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"&(nbsp|#160);", " ", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"&(iexcl|#161);", "\xa1", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"&(cent|#162);", "\xa2", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"&(pound|#163);", "\xa3", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"&(copy|#169);", "\xa9", RegexOptions.IgnoreCase);
Htmlstring = Regex.Replace(Htmlstring, @"&#(\d+);", "", RegexOptions.IgnoreCase);
Htmlstring.Replace("<", "");
Htmlstring.Replace(">", "");
Htmlstring.Replace("\r\n", "");
Htmlstring = HttpContext.Current.Server.HtmlEncode(Htmlstring).Trim();
return Htmlstring;
}
#endregion
#region 清除HTML標記且返回相應的長度
public static string DropHTML(string Htmlstring, int strLen)
{
return CutString(DropHTML(Htmlstring), strLen);
}
#endregion
#region TXT代碼轉換成HTML格式
/// <summary>
/// 字符串字符處理
/// </summary>
/// <param name="chr">等待處理的字符串</param>
/// <returns>處理后的字符串</returns>
/// //把TXT代碼轉換成HTML格式
public static String ToHtml(string Input)
{
StringBuilder sb = new StringBuilder(Input);
sb.Replace("&", "&");
sb.Replace("<", "<");
sb.Replace(">", ">");
sb.Replace("\r\n", "<br />");
sb.Replace("\n", "<br />");
sb.Replace("\t", " ");
//sb.Replace(" ", " ");
return sb.ToString();
}
#endregion
#region HTML代碼轉換成TXT格式
/// <summary>
/// 字符串字符處理
/// </summary>
/// <param name="chr">等待處理的字符串</param>
/// <returns>處理后的字符串</returns>
/// //把HTML代碼轉換成TXT格式
public static String ToTxt(String Input)
{
StringBuilder sb = new StringBuilder(Input);
sb.Replace(" ", " ");
sb.Replace("<br>", "\r\n");
sb.Replace("<br>", "\n");
sb.Replace("<br />", "\n");
sb.Replace("<br />", "\r\n");
sb.Replace("<", "<");
sb.Replace(">", ">");
sb.Replace("&", "&");
return sb.ToString();
}
#endregion
#region 檢測是否有Sql危險字符
/// <summary>
/// 檢測是否有Sql危險字符
/// </summary>
/// <param name="str">要判斷字符串</param>
/// <returns>判斷結果</returns>
public static bool IsSafeSqlString(string str)
{
return !Regex.IsMatch(str, @"[-|;|,|\/|\(|\)|\[|\]|\}|\{|%|@|\*|!|\']");
}
/// <summary>
/// 檢查危險字符
/// </summary>
/// <param name="Input"></param>
/// <returns></returns>
public static string Filter(string sInput)
{
if (sInput == null || sInput == "")
return null;
string sInput1 = sInput.ToLower();
string output = sInput;
string pattern = @"*|and|exec|insert|select|delete|update|count|master|truncate|declare|char(|mid(|chr(|'";
if (Regex.Match(sInput1, Regex.Escape(pattern), RegexOptions.Compiled | RegexOptions.IgnoreCase).Success)
{
throw new Exception("字符串中含有非法字符!");
}
else
{
output = output.Replace("'", "''");
}
return output;
}
/// <summary>
/// 檢查過濾設定的危險字符
/// </summary>
/// <param name="InText">要過濾的字符串 </param>
/// <returns>如果參數存在不安全字符，則返回true </returns>
public static bool SqlFilter(string word, string InText)
{
if (InText == null)
return false;
foreach (string i in word.Split('|'))
{
if ((InText.ToLower().IndexOf(i + " ") > -1) || (InText.ToLower().IndexOf(" " + i) > -1))
{
return true;
}
}
return false;
}
#endregion
#region 過濾特殊字符
/// <summary>
/// 過濾特殊字符
/// </summary>
/// <param name="Input"></param>
/// <returns></returns>
public static string Htmls(string Input)
{
if (Input != string.Empty && Input != null)
{
string ihtml = Input.ToLower();
ihtml = ihtml.Replace("<script", "<script");
ihtml = ihtml.Replace("script>", "script>");
ihtml = ihtml.Replace("<%", "<%");
ihtml = ihtml.Replace("%>", "%>");
ihtml = ihtml.Replace("<$", "<$");
ihtml = ihtml.Replace("$>", "$>");
return ihtml;
}
else
{
return string.Empty;
}
}
#endregion
#region 檢查是否為IP地址
/// <summary>
/// 是否為ip
/// </summary>
/// <param name="ip"></param>
/// <returns></returns>
public static bool IsIP(string ip)
{
return Regex.IsMatch(ip, @"^((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?)$");
}
#endregion
#region 獲得配置文件節點XML文件的絕對路徑
public static string GetXmlMapPath(string xmlName)
{
return GetMapPath(ConfigurationManager.AppSettings[xmlName].ToString());
}
#endregion
#region 獲得當前絕對路徑
/// <summary>
/// 獲得當前絕對路徑
/// </summary>
/// <param name="strPath">指定的路徑</param>
/// <returns>絕對路徑</returns>
public static string GetMapPath(string strPath)
{
if (strPath.ToLower().StartsWith("http://"))
{
return strPath;
}
if (HttpContext.Current != null)
{
return HttpContext.Current.Server.MapPath(strPath);
}
else //非web程序引用
{
strPath = strPath.Replace("/", "\\");
if (strPath.StartsWith("\\"))
{
strPath = strPath.Substring(strPath.IndexOf('\\', 1)).TrimStart('\\');
}
return System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, strPath);
}
}
#endregion
#region 文件操作
/// <summary>
/// 刪除單個文件
/// </summary>
/// <param name="_filepath">文件相對路徑</param>
public static bool DeleteFile(string _filepath)
{
if (string.IsNullOrEmpty(_filepath))
{
return false;
}
string fullpath = GetMapPath(_filepath);
if (File.Exists(fullpath))
{
File.Delete(fullpath);
return true;
}
return false;
}
/// <summary>
/// 刪除上傳的文件(及縮略圖)
/// </summary>
/// <param name="_filepath"></param>
public static void DeleteUpFile(string _filepath)
{
if (string.IsNullOrEmpty(_filepath))
{
return;
}
string fullpath = GetMapPath(_filepath); //原圖
if (File.Exists(fullpath))
{
File.Delete(fullpath);
}
if (_filepath.LastIndexOf("/") >= 0)
{
string thumbnailpath = _filepath.Substring(0, _filepath.LastIndexOf("/")) + "mall_" + _filepath.Substring(_filepath.LastIndexOf("/") + 1);
string fullTPATH = GetMapPath(thumbnailpath); //宿略圖
if (File.Exists(fullTPATH))
{
File.Delete(fullTPATH);
}
}
}
/// <summary>
/// 刪除指定文件夾
/// </summary>
/// <param name="_dirpath">文件相對路徑</param>
public static bool DeleteDirectory(string _dirpath)
{
if (string.IsNullOrEmpty(_dirpath))
{
return false;
}
string fullpath = GetMapPath(_dirpath);
if (Directory.Exists(fullpath))
{
Directory.Delete(fullpath, true);
return true;
}
return false;
}
/// <summary>
/// 修改指定文件夾名稱
/// </summary>
/// <param name="old_dirpath">舊相對路徑</param>
/// <param name="new_dirpath">新相對路徑</param>
/// <returns>bool</returns>
public static bool MoveDirectory(string old_dirpath, string new_dirpath)
{
if (string.IsNullOrEmpty(old_dirpath))
{
return false;
}
string fulloldpath = GetMapPath(old_dirpath);
string fullnewpath = GetMapPath(new_dirpath);
if (Directory.Exists(fulloldpath))
{
Directory.Move(fulloldpath, fullnewpath);
return true;
}
return false;
}
/// <summary>
/// 返回文件大小KB
/// </summary>
/// <param name="_filepath">文件相對路徑</param>
/// <returns>int</returns>
public static int GetFileSize(string _filepath)
{
if (string.IsNullOrEmpty(_filepath))
{
return 0;
}
string fullpath = GetMapPath(_filepath);
if (File.Exists(fullpath))
{
FileInfo fileInfo = new FileInfo(fullpath);
return ((int)fileInfo.Length) / 1024;
}
return 0;
}
/// <summary>
/// 返回文件擴展名，不含“.”
/// </summary>
/// <param name="_filepath">文件全名稱</param>
/// <returns>string</returns>
public static string GetFileExt(string _filepath)
{
if (string.IsNullOrEmpty(_filepath))
{
return "";
}
if (_filepath.LastIndexOf(".") > 0)
{
return _filepath.Substring(_filepath.LastIndexOf(".") + 1); //文件擴展名，不含“.”
}
return "";
}
/// <summary>
/// 返回文件名，不含路徑
/// </summary>
/// <param name="_filepath">文件相對路徑</param>
/// <returns>string</returns>
public static string GetFileName(string _filepath)
{
return _filepath.Substring(_filepath.LastIndexOf(@"/") + 1);
}
/// <summary>
/// 文件是否存在
/// </summary>
/// <param name="_filepath">文件相對路徑</param>
/// <returns>bool</returns>
public static bool FileExists(string _filepath)
{
string fullpath = GetMapPath(_filepath);
if (File.Exists(fullpath))
{
return true;
}
return false;
}
#endregion
#region 讀取或寫入cookie
/// <summary>
/// 寫cookie值
/// </summary>
/// <param name="strName">名稱</param>
/// <param name="strValue">值</param>
public static void WriteCookie(string strName, string strValue)
{
HttpCookie cookie = HttpContext.Current.Request.Cookies[strName];
if (cookie == null)
{
cookie = new HttpCookie(strName);
}
cookie.Value = UrlEncode(strValue);
HttpContext.Current.Response.AppendCookie(cookie);
}
/// <summary>
/// 寫cookie值
/// </summary>
/// <param name="strName">名稱</param>
/// <param name="strValue">值</param>
public static void WriteCookie(string strName, string key, string strValue)
{
HttpCookie cookie = HttpContext.Current.Request.Cookies[strName];
if (cookie == null)
{
cookie = new HttpCookie(strName);
}
cookie[key] = UrlEncode(strValue);
HttpContext.Current.Response.AppendCookie(cookie);
}
/// <summary>
/// 寫cookie值
/// </summary>
/// <param name="strName">名稱</param>
/// <param name="strValue">值</param>
public static void WriteCookie(string strName, string key, string strValue, int expires)
{
HttpCookie cookie = HttpContext.Current.Request.Cookies[strName];
if (cookie == null)
{
cookie = new HttpCookie(strName);
}
cookie[key] = UrlEncode(strValue);
cookie.Expires = DateTime.Now.AddMinutes(expires);
HttpContext.Current.Response.AppendCookie(cookie);
}
/// <summary>
/// 寫cookie值
/// </summary>
/// <param name="strName">名稱</param>
/// <param name="strValue">值</param>
/// <param name="strValue">過期時間(分鐘)</param>
public static void WriteCookie(string strName, string strValue, int expires)
{
HttpCookie cookie = HttpContext.Current.Request.Cookies[strName];
if (cookie == null)
{
cookie = new HttpCookie(strName);
}
cookie.Value = UrlEncode(strValue);
cookie.Expires = DateTime.Now.AddMinutes(expires);
HttpContext.Current.Response.AppendCookie(cookie);
}
/// <summary>
/// 讀cookie值
/// </summary>
/// <param name="strName">名稱</param>
/// <returns>cookie值</returns>
public static string GetCookie(string strName)
{
if (HttpContext.Current.Request.Cookies != null && HttpContext.Current.Request.Cookies[strName] != null)
return UrlDecode(HttpContext.Current.Request.Cookies[strName].Value.ToString());
return "";
}
/// <summary>
/// 讀cookie值
/// </summary>
/// <param name="strName">名稱</param>
/// <returns>cookie值</returns>
public static string GetCookie(string strName, string key)
{
if (HttpContext.Current.Request.Cookies != null && HttpContext.Current.Request.Cookies[strName] != null && HttpContext.Current.Request.Cookies[strName][key] != null)
return UrlDecode(HttpContext.Current.Request.Cookies[strName][key].ToString());
return "";
}
public static void ClearCookie(string strName)
{
HttpCookie cookie = new HttpCookie(strName);
cookie.Values.Clear();
cookie.Expires = DateTime.Now.AddYears(-1);
HttpContext.Current.Response.AppendCookie(cookie);
}
public static void ClearCookie(string strName, string cookiedomain)
{
HttpCookie cookie = new HttpCookie(strName);
cookie.Values.Clear();
cookie.Expires = DateTime.Now.AddYears(-1);
string text = cookiedomain;
if (((text != string.Empty) && (HttpContext.Current.Request.Url.Host.IndexOf(text) > -1)) && IsValidDomain(HttpContext.Current.Request.Url.Host))
{
cookie.Domain = text;
}
HttpContext.Current.Response.AppendCookie(cookie);
}
public static bool IsValidDomain(string host)
{
Regex regex = new Regex(@"^\d+$");
if (host.IndexOf(".") == -1)
{
return false;
}
return !regex.IsMatch(host.Replace(".", string.Empty));
}
#endregion
#region 替換指定的字符串
/// <summary>
/// 替換指定的字符串
/// </summary>
/// <param name="originalStr">原字符串</param>
/// <param name="oldStr">舊字符串</param>
/// <param name="newStr">新字符串</param>
/// <returns></returns>
public static string ReplaceStr(string originalStr, string oldStr, string newStr)
{
if (string.IsNullOrEmpty(oldStr))
{
return "";
}
return originalStr.Replace(oldStr, newStr);
}
#endregion
#region 顯示分頁
/// <summary>
/// 返回分頁頁碼
/// </summary>
/// <param name="pageSize">頁面大小</param>
/// <param name="pageIndex">當前頁</param>
/// <param name="totalCount">總記錄數</param>
/// <param name="linkUrl">鏈接地址，__id__代表頁碼</param>
/// <param name="centSize">中間頁碼數量</param>
/// <returns></returns>
public static string OutPageList(int pageSize, int pageIndex, int totalCount, string linkUrl, int centSize)
{
//計算頁數
if (totalCount < 1 || pageSize < 1)
{
return "";
}
int pageCount = totalCount / pageSize;
if (pageCount < 1)
{
return "";
}
if (totalCount % pageSize > 0)
{
pageCount += 1;
}
if (pageCount <= 1)
{
return "";
}
StringBuilder pageStr = new StringBuilder();
string pageId = "__id__";
string firstBtn = "<a href=\"" + ReplaceStr(linkUrl, pageId, (pageIndex - 1).ToString()) + "\"><</a>";
string lastBtn = "<a href=\"" + ReplaceStr(linkUrl, pageId, (pageIndex + 1).ToString()) + "\">></a>";
string firstStr = "<a href=\"" + ReplaceStr(linkUrl, pageId, "1") + "\">1</a>";
string lastStr = "<a href=\"" + ReplaceStr(linkUrl, pageId, pageCount.ToString()) + "\">" + pageCount.ToString() + "</a>";
if (pageIndex <= 1)
{
firstBtn = "<a href=\"#_\"><</a>";
}
if (pageIndex >= pageCount)
{
lastBtn = "<a href=\"#_\">></a>";
}
if (pageIndex == 1)
{
firstStr = "<a href=\"#_\" class=\"select\">1</a>";
}
if (pageIndex == pageCount)
{
lastStr = "<a href=\"#_\" class=\"select\">" + pageCount.ToString() + "</a>";
}
int firstNum = pageIndex - (centSize / 2); //中間開始的頁碼
if (pageIndex < centSize)
firstNum = 2;
int lastNum = pageIndex + centSize - ((centSize / 2) + 1); //中間結束的頁碼
if (lastNum >= pageCount)
lastNum = pageCount - 1;
pageStr.Append(firstBtn + firstStr);
if (pageIndex >= centSize)
{
pageStr.Append("<span>...</span>\n");
}
for (int i = firstNum; i <= lastNum; i++)
{
if (i == pageIndex)
{
pageStr.Append("<a href=\"#_\" class=\"select\">" + i + "</a>");
}
else
{
pageStr.Append("<a href=\"" + ReplaceStr(linkUrl, pageId, i.ToString()) + "\">" + i + "</a>");
}
}
if (pageCount - pageIndex > centSize - ((centSize / 2)))
{
pageStr.Append("<span>...</span>");
}
pageStr.Append(lastStr + lastBtn);
return pageStr.ToString();
}
#endregion
#region ajax顯示分頁
/// <summary>
/// 返回分頁頁碼
/// </summary>
/// <param name="pageSize">頁面大小</param>
/// <param name="pageIndex">當前頁</param>
/// <param name="totalCount">總記錄數</param>
/// <param name="linkUrl">鏈接地址，__id__代表頁碼</param>
/// <param name="centSize">中間頁碼數量</param>
/// <returns></returns>
public static string OutPageListAjax(int pageSize, int pageIndex, int totalCount, int centSize)
{
//計算頁數
if (totalCount < 1 || pageSize < 1)
{
return "";
}
int pageCount = totalCount / pageSize;
if (pageCount < 1)
{
return "";
}
if (totalCount % pageSize > 0)
{
pageCount += 1;
}
if (pageCount <= 1)
{
return "";
}
StringBuilder pageStr = new StringBuilder();
string firstBtn = "<a data-id=\"" + (pageIndex - 1).ToString() + "\" href=\"#_\"><</a>";
string lastBtn = "<a data-id=\"" + (pageIndex + 1).ToString() + "\" href=\"#_\">></a>";
string firstStr = "<a data-id=\"1\" href=\"#_\">1</a>";
string lastStr = "<a data-id=\"" + pageCount.ToString() + "\" href=\"#_\">" + pageCount.ToString() + "</a>";
if (pageIndex <= 1)
{
firstBtn = "<a href=\"#_\"><</a>";
}
if (pageIndex >= pageCount)
{
lastBtn = "<a href=\"#_\">></a>";
}
if (pageIndex == 1)
{
firstStr = "<a href=\"#_\" class=\"select\">1</a>";
}
if (pageIndex == pageCount)
{
lastStr = "<a href=\"#_\" class=\"select\">" + pageCount.ToString() + "</a>";
}
int firstNum = pageIndex - (centSize / 2); //中間開始的頁碼
if (pageIndex < centSize)
firstNum = 2;
int lastNum = pageIndex + centSize - ((centSize / 2) + 1); //中間結束的頁碼
if (lastNum >= pageCount)
lastNum = pageCount - 1;
pageStr.Append(firstBtn + firstStr);
if (pageIndex >= centSize)
{
pageStr.Append("<span>...</span>\n");
}
for (int i = firstNum; i <= lastNum; i++)
{
if (i == pageIndex)
{
pageStr.Append("<a href=\"#_\" class=\"select\">" + i + "</a>");
}
else
{
pageStr.Append("<a data-id=\"" + i.ToString() + "\" href=\"#_\">" + i + "</a>");
}
}
if (pageCount - pageIndex > centSize - ((centSize / 2)))
{
pageStr.Append("<span>...</span>");
}
pageStr.Append(lastStr + lastBtn);
return pageStr.ToString();
}
#endregion
#region URL處理
/// <summary>
/// URL字符編碼
/// </summary>
public static string UrlEncode(string str)
{
if (string.IsNullOrEmpty(str))
{
return "";
}
str = str.Replace("'", "");
return HttpContext.Current.Server.UrlEncode(str);
}
/// <summary>
/// URL字符解碼
/// </summary>
public static string UrlDecode(string str)
{
if (string.IsNullOrEmpty(str))
{
return "";
}
return HttpContext.Current.Server.UrlDecode(str);
}
/// <summary>
/// 組合URL參數
/// </summary>
/// <param name="_url">頁面地址</param>
/// <param name="_keys">參數名稱</param>
/// <param name="_values">參數值</param>
/// <returns>String</returns>
public static string CombUrlTxt(string _url, string _keys, params string[] _values)
{
StringBuilder urlParams = new StringBuilder();
try
{
string[] keyArr = _keys.Split(new char[] { '&' });
for (int i = 0; i < keyArr.Length; i++)
{
if (!string.IsNullOrEmpty(_values[i]) && _values[i] != "0")
{
_values[i] = UrlEncode(_values[i]);
urlParams.Append(string.Format(keyArr[i], _values) + "&");
}
}
if (!string.IsNullOrEmpty(urlParams.ToString()) && _url.IndexOf("?") == -1)
urlParams.Insert(0, "?");
}
catch
{
return _url;
}
return _url + DelLastChar(urlParams.ToString(), "&");
}
#endregion
#region URL請求數據
/// <summary>
/// HTTP POST方式請求數據
/// </summary>
/// <param name="url">URL.</param>
/// <param name="param">POST的數據</param>
/// <returns></returns>
public static string HttpPost(string url, string param)
{
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
request.Accept = "*/*";
request.Timeout = 15000;
request.AllowAutoRedirect = false;
StreamWriter requestStream = null;
WebResponse response = null;
string responseStr = null;
try
{
requestStream = new StreamWriter(request.GetRequestStream());
requestStream.Write(param);
requestStream.Close();
response = request.GetResponse();
if (response != null)
{
StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
responseStr = reader.ReadToEnd();
reader.Close();
}
}
catch (Exception)
{
throw;
}
finally
{
request = null;
requestStream = null;
response = null;
}
return responseStr;
}
/// <summary>
/// HTTP GET方式請求數據.
/// </summary>
/// <param name="url">URL.</param>
/// <returns></returns>
public static string HttpGet(string url)
{
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
request.Method = "GET";
//request.ContentType = "application/x-www-form-urlencoded";
request.Accept = "*/*";
request.Timeout = 15000;
request.AllowAutoRedirect = false;
WebResponse response = null;
string responseStr = null;
try
{
response = request.GetResponse();
if (response != null)
{
StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
responseStr = reader.ReadToEnd();
reader.Close();
}
}
catch (Exception)
{
throw;
}
finally
{
request = null;
response = null;
}
return responseStr;
}
/// <summary>
/// 發起get請求，獲取響應流
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public static Stream HttpGetToStream(string url)
{
try
{
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
req.Method = "GET";
//request.ContentType = "application/x-www-form-urlencoded";
req.Accept = "*/*";
using (HttpWebResponse response = (HttpWebResponse)req.GetResponse())
{
if (response != null)
{
return response.GetResponseStream();
}
return null;
}
}
catch (Exception)
{
return null;
}
}
/// <summary>
/// 執行URL獲取頁面內容
/// </summary>
public static string UrlExecute(string urlPath)
{
if (string.IsNullOrEmpty(urlPath))
{
return "error";
}
StringWriter sw = new StringWriter();
try
{
HttpContext.Current.Server.Execute(urlPath, sw);
return sw.ToString();
}
catch (Exception)
{
return "error";
}
finally
{
sw.Close();
sw.Dispose();
}
}
#endregion
#region 操作權限菜單
/// <summary>
/// 獲取操作權限
/// </summary>
/// <returns>Dictionary</returns>
public static Dictionary<string, string> ActionType()
{
Dictionary<string, string> dic = new Dictionary<string, string>();
dic.Add("Show", "顯示");
dic.Add("View", "查看");
dic.Add("Add", "添加");
dic.Add("Edit", "修改");
dic.Add("Delete", "刪除");
dic.Add("Audit", "審核");
dic.Add("Reply", "回復");
dic.Add("Confirm", "確認");
dic.Add("Cancel", "取消");
dic.Add("Invalid", "作廢");
dic.Add("Build", "生成");
dic.Add("Instal", "安裝");
dic.Add("Unload", "卸載");
dic.Add("Back", "備份");
dic.Add("Restore", "還原");
dic.Add("Replace", "替換");
return dic;
}
#endregion
#region 替換URL
/// <summary>
/// 替換擴展名
/// </summary>
public static string GetUrlExtension(string urlPage, string staticExtension)
{
int indexNum = urlPage.LastIndexOf('.');
if (indexNum > 0)
{
return urlPage.Replace(urlPage.Substring(indexNum), "." + staticExtension);
}
return urlPage;
}
/// <summary>
/// 替換擴展名，如沒有擴展名替換默認首頁
/// </summary>
public static string GetUrlExtension(string urlPage, string staticExtension, bool defaultVal)
{
int indexNum = urlPage.LastIndexOf('.');
if (indexNum > 0)
{
return urlPage.Replace(urlPage.Substring(indexNum), "." + staticExtension);
}
if (defaultVal)
{
if (urlPage.EndsWith("/"))
{
return urlPage + "index." + staticExtension;
}
else
{
return urlPage + "/index." + staticExtension;
}
}
return urlPage;
}
#endregion
#region 根據IP 獲取地名
#region 獲取頁面ip
/// <summary>
/// 獲得當前頁面客戶端的IP
/// </summary>
/// <returns>當前頁面客戶端的IP</returns>
public static string GetIP()
{
string result = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
if (string.IsNullOrEmpty(result))
result = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
if (string.IsNullOrEmpty(result))
result = HttpContext.Current.Request.UserHostAddress;
if (string.IsNullOrEmpty(result) || !Utils.IsIP(result))
return "127.0.0.1";
return result;
}
#endregion
public static string GetstringIpAddress(string strIP)//strIP為IP
{
String urlString = "http://int.dpool.sina.com.cn/iplookup/iplookup.php?ip=" + GetIP();
var request = WebRequest.Create(urlString) as HttpWebRequest;
request.Method = "GET";
request.ContentType = "application/x-www-form-urlencoded; charset=UTF-8";
HttpWebResponse response = null;
try
{
response = request.GetResponse() as HttpWebResponse;
}
catch (WebException ex)
{
response = ex.Response as HttpWebResponse;
}
string result = string.Empty;
using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.Default))
{
result = reader.ReadToEnd();
string[] sp1 = { "\t" };
string[] temp = result.Split(sp1, StringSplitOptions.None);
if (temp != null && temp.Length >= 6)
{
return temp[4] + "省" + temp[5] + "市";
}
else
{
return string.Empty;
}
}
}
#endregion
public static bool WriteTxt(string str)
{
return WriteTxt(str, "/debugLog.txt");
}
/// <summary>
/// 寫調試日志 相對路徑
/// </summary>
/// <param name="str"></param>
/// <param name="filepath"></param>
/// <returns></returns>
public static bool WriteTxt(string str,string filepath)
{
try
{
FileStream fs = new FileStream(HttpContext.Current.Request.MapPath(filepath==""?"/debugLog.txt":filepath), FileMode.Append);
StreamWriter sw = new StreamWriter(fs);
//開始寫入
sw.WriteLine(str);
//清空緩沖區
sw.Flush();
//關閉流
sw.Close();
fs.Close();
}
catch (Exception)
{
return false;
}
return true;
}
public static string SubBetweenStr(string str, string startstr, string endstr)
{
int sindex = str.IndexOf(startstr);
int eindex = str.LastIndexOf(endstr);
int slength = startstr.Length;
return str.Substring(sindex + slength, eindex - sindex - slength);
}
/// <summary>
/// 根據指定的密碼和哈希算法生成一個適合于存儲在配置文件中的哈希密碼
/// </summary>
/// <param name="str">要進行哈希運算的密碼</param>
/// <param name="type"> 要使用的哈希算法</param>
/// <returns>經過哈希運算的密碼</returns>
public static string HashPasswordForStoringInConfigFile(string str, string type)
{
return FormsAuthentication.HashPasswordForStoringInConfigFile(str, type);
}
public static void ResponseWrite(string str)
{
HttpContext.Current.Response.Write(str);
HttpContext.Current.Response.End();
}
/// <summary>
/// unix時間轉換為datetime
/// </summary>
/// <param name="timeStamp"></param>
/// <returns></returns>
public static DateTime UnixTimeToTime(string timeStamp)
{
DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));
long lTime = long.Parse(timeStamp + "0000000");
TimeSpan toNow = new TimeSpan(lTime);
return dtStart.Add(toNow);
}
/// <summary>
/// datetime轉換為unixtime
/// </summary>
/// <param name="time"></param>
/// <returns></returns>
public static int ConvertDateTimeInt(System.DateTime time)
{
System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1));
return (int)(time - startTime).TotalSeconds;
}
}JKRequest.cs代碼:
/// <summary>
/// Request操作類
/// </summary>
public class JKRequest
{
/// <summary>
/// 判斷當前頁面是否接收到了Post請求
/// </summary>
/// <returns>是否接收到了Post請求</returns>
public static bool IsPost()
{
return HttpContext.Current.Request.HttpMethod.Equals("POST");
}
/// <summary>
/// 判斷當前頁面是否接收到了Get請求
/// </summary>
/// <returns>是否接收到了Get請求</returns>
public static bool IsGet()
{
return HttpContext.Current.Request.HttpMethod.Equals("GET");
}
/// <summary>
/// 返回指定的服務器變量信息
/// </summary>
/// <param name="strName">服務器變量名</param>
/// <returns>服務器變量信息</returns>
public static string GetServerString(string strName)
{
if (HttpContext.Current.Request.ServerVariables[strName] == null)
return "";
return HttpContext.Current.Request.ServerVariables[strName].ToString();
}
/// <summary>
/// 返回上一個頁面的地址
/// </summary>
/// <returns>上一個頁面的地址</returns>
public static string GetUrlReferrer()
{
string retVal = null;
if (retVal == null)
return "";
try
{
retVal = HttpContext.Current.Request.UrlReferrer.ToString();
}
catch{}
return retVal;
}
/// <summary>
/// 得到當前完整主機頭
/// </summary>
/// <returns></returns>
public static string GetCurrentFullHost()
{
HttpRequest request = System.Web.HttpContext.Current.Request;
if (!request.Url.IsDefaultPort)
return string.Format("{0}:{1}", request.Url.Host, request.Url.Port.ToString());
return request.Url.Host;
}
/// <summary>
/// 得到主機頭
/// </summary>
public static string GetHost()
{
return HttpContext.Current.Request.Url.Host;
}
/// <summary>
/// 得到主機名
/// </summary>
public static string GetDnsSafeHost()
{
return HttpContext.Current.Request.Url.DnsSafeHost;
}
/// <summary>
/// 獲取當前請求的原始 URL(URL 中域信息之后的部分,包括查詢字符串(如果存在))
/// </summary>
/// <returns>原始 URL</returns>
public static string GetRawUrl()
{
return HttpContext.Current.Request.RawUrl;
}
/// <summary>
/// 判斷當前訪問是否來自瀏覽器軟件
/// </summary>
/// <returns>當前訪問是否來自瀏覽器軟件</returns>
public static bool IsBrowserGet()
{
string[] BrowserName = {"ie", "opera", "netscape", "mozilla", "konqueror", "firefox"};
string curBrowser = HttpContext.Current.Request.Browser.Type.ToLower();
for (int i = 0; i < BrowserName.Length; i++)
{
if (curBrowser.IndexOf(BrowserName[i]) >= 0)
return true;
}
return false;
}
/// <summary>
/// 判斷是否來自搜索引擎鏈接
/// </summary>
/// <returns>是否來自搜索引擎鏈接</returns>
public static bool IsSearchEnginesGet()
{
if (HttpContext.Current.Request.UrlReferrer == null)
return false;
string[] SearchEngine = {"google", "yahoo", "msn", "baidu", "sogou", "sohu", "sina", "163", "lycos", "tom", "yisou", "iask", "soso", "gougou", "zhongsou"};
string tmpReferrer = HttpContext.Current.Request.UrlReferrer.ToString().ToLower();
for (int i = 0; i < SearchEngine.Length; i++)
{
if (tmpReferrer.IndexOf(SearchEngine[i]) >= 0)
return true;
}
return false;
}
/// <summary>
/// 獲得當前完整Url地址
/// </summary>
/// <returns>當前完整Url地址</returns>
public static string GetUrl()
{
return HttpContext.Current.Request.Url.ToString();
}
/// <summary>
/// 獲得指定Url參數的值
/// </summary>
/// <param name="strName">Url參數</param>
/// <returns>Url參數的值</returns>
public static string GetQueryString(string strName)
{
return GetQueryString(strName, false);
}
public static DateTime GetQueryDateTime(string strName)
{
return Utils.StrToDateTime(GetQueryString(strName));
}
/// <summary>
/// 獲得指定Url參數的值
/// </summary>
/// <param name="strName">Url參數</param>
/// <param name="sqlSafeCheck">是否進行SQL安全檢查</param>
/// <returns>Url參數的值</returns>
public static string GetQueryString(string strName, bool sqlSafeCheck)
{
if (HttpContext.Current.Request.QueryString[strName] == null)
return "";
if (sqlSafeCheck && !Utils.IsSafeSqlString(HttpContext.Current.Request.QueryString[strName]))
return "unsafe string";
return HttpContext.Current.Request.QueryString[strName];
}
public static int GetQueryIntValue(string strName)
{
return GetQueryIntValue(strName, 0);
}
/// <summary>
/// 返回指定URL的參數值(Int型)
/// </summary>
/// <param name="strName">URL參數</param>
/// <param name="defaultvalue">默認值</param>
/// <returns>返回指定URL的參數值</returns>
public static int GetQueryIntValue(string strName, int defaultvalue)
{
if (HttpContext.Current.Request.QueryString[strName] == null || HttpContext.Current.Request.QueryString[strName].ToString() == string.Empty)
return defaultvalue;
else
{
Regex obj = new Regex("\\d+");
Match objmach = obj.Match(HttpContext.Current.Request.QueryString[strName].ToString());
if (objmach.Success)
return Convert.ToInt32(objmach.Value);
else
return defaultvalue;
}
}
public static string GetQueryStringValue(string strName)
{
return GetQueryStringValue(strName, string.Empty);
}
/// <summary>
/// 返回指定URL的參數值(String型)
/// </summary>
/// <param name="strName">URL參數</param>
/// <param name="defaultvalue">默認值</param>
/// <returns>返回指定URL的參數值</returns>
public static string GetQueryStringValue(string strName, string defaultvalue)
{
if (HttpContext.Current.Request.QueryString[strName] == null || HttpContext.Current.Request.QueryString[strName].ToString() == string.Empty)
return defaultvalue;
else
{
Regex obj = new Regex("\\w+");
Match objmach = obj.Match(HttpContext.Current.Request.QueryString[strName].ToString());
if (objmach.Success)
return objmach.Value;
else
return defaultvalue;
}
}
/// <summary>
/// 獲得當前頁面的名稱
/// </summary>
/// <returns>當前頁面的名稱</returns>
public static string GetPageName()
{
string [] urlArr = HttpContext.Current.Request.Url.AbsolutePath.Split('/');
return urlArr[urlArr.Length - 1].ToLower();
}
/// <summary>
/// 返回表單或Url參數的總個數
/// </summary>
/// <returns></returns>
public static int GetParamCount()
{
return HttpContext.Current.Request.Form.Count + HttpContext.Current.Request.QueryString.Count;
}
/// <summary>
/// 獲得指定表單參數的值
/// </summary>
/// <param name="strName">表單參數</param>
/// <returns>表單參數的值</returns>
public static string GetFormString(string strName)
{
return GetFormString(strName, false);
}
/// <summary>
/// 獲得指定表單參數的值
/// </summary>
/// <param name="strName">表單參數</param>
/// <param name="sqlSafeCheck">是否進行SQL安全檢查</param>
/// <returns>表單參數的值</returns>
public static string GetFormString(string strName, bool sqlSafeCheck)
{
if (HttpContext.Current.Request.Form[strName] == null)
return "";
if (sqlSafeCheck && !Utils.IsSafeSqlString(HttpContext.Current.Request.Form[strName]))
return "unsafe string";
return HttpContext.Current.Request.Form[strName];
}
/// <summary>
/// 返回指定表單的參數值(Int型)
/// </summary>
/// <param name="strName">表單參數</param>
/// <returns>返回指定表單的參數值(Int型)</returns>
public static int GetFormIntValue(string strName)
{
return GetFormIntValue(strName, 0);
}
/// <summary>
/// 返回指定表單的參數值(Int型)
/// </summary>
/// <param name="strName">表單參數</param>
/// <param name="defaultvalue">默認值</param>
/// <returns>返回指定表單的參數值</returns>
public static int GetFormIntValue(string strName, int defaultvalue)
{
if (HttpContext.Current.Request.Form[strName] == null || HttpContext.Current.Request.Form[strName].ToString() == string.Empty)
return defaultvalue;
else
{
Regex obj = new Regex("\\d+");
Match objmach = obj.Match(HttpContext.Current.Request.Form[strName].ToString());
if (objmach.Success)
return Convert.ToInt32(objmach.Value);
else
return defaultvalue;
}
}
/// <summary>
/// 返回指定表單的參數值(String型)
/// </summary>
/// <param name="strName">表單參數</param>
/// <returns>返回指定表單的參數值(String型)</returns>
public static string GetFormStringValue(string strName)
{
return GetQueryStringValue(strName, string.Empty);
}
/// <summary>
/// 返回指定表單的參數值(String型)
/// </summary>
/// <param name="strName">表單參數</param>
/// <param name="defaultvalue">默認值</param>
/// <returns>返回指定表單的參數值</returns>
public static string GetFormStringValue(string strName, string defaultvalue)
{
if (HttpContext.Current.Request.Form[strName] == null || HttpContext.Current.Request.Form[strName].ToString() == string.Empty)
return defaultvalue;
else
{
Regex obj = new Regex("\\w+");
Match objmach = obj.Match(HttpContext.Current.Request.Form[strName].ToString());
if (objmach.Success)
return objmach.Value;
else
return defaultvalue;
}
}
/// <summary>
/// 獲得Url或表單參數的值, 先判斷Url參數是否為空字符串, 如為True則返回表單參數的值
/// </summary>
/// <param name="strName">參數</param>
/// <returns>Url或表單參數的值</returns>
public static string GetString(string strName)
{
return GetString(strName, false);
}
/// <summary>
/// 獲得Url或表單參數的值, 先判斷Url參數是否為空字符串, 如為True則返回表單參數的值
/// </summary>
/// <param name="strName">參數</param>
/// <param name="sqlSafeCheck">是否進行SQL安全檢查</param>
/// <returns>Url或表單參數的值</returns>
public static string GetString(string strName, bool sqlSafeCheck)
{
if ("".Equals(GetQueryString(strName)))
return GetFormString(strName, sqlSafeCheck);
else
return GetQueryString(strName, sqlSafeCheck);
}
public static string GetStringValue(string strName)
{
return GetStringValue(strName, string.Empty);
}
/// <summary>
/// 獲得Url或表單參數的值, 先判斷Url參數是否為空字符串, 如為True則返回表單參數的值
/// </summary>
/// <param name="strName">參數</param>
/// <param name="sqlSafeCheck">是否進行SQL安全檢查</param>
/// <returns>Url或表單參數的值</returns>
public static string GetStringValue(string strName, string defaultvalue)
{
if ("".Equals(GetQueryStringValue(strName)))
return GetFormStringValue(strName, defaultvalue);
else
return GetQueryStringValue(strName, defaultvalue);
}
/// <summary>
/// 獲得指定Url參數的int類型值
/// </summary>
/// <param name="strName">Url參數</param>
/// <returns>Url參數的int類型值</returns>
public static int GetQueryInt(string strName)
{
return Utils.StrToInt(HttpContext.Current.Request.QueryString[strName], 0);
}
/// <summary>
/// 獲得指定Url參數的int類型值
/// </summary>
/// <param name="strName">Url參數</param>
/// <param name="defValue">缺省值</param>
/// <returns>Url參數的int類型值</returns>
public static int GetQueryInt(string strName, int defValue)
{
return Utils.StrToInt(HttpContext.Current.Request.QueryString[strName], defValue);
}
/// <summary>
/// 獲得指定表單參數的int類型值
/// </summary>
/// <param name="strName">表單參數</param>
/// <returns>表單參數的int類型值</returns>
public static int GetFormInt(string strName)
{
return GetFormInt(strName, 0);
}
/// <summary>
/// 獲得指定表單參數的int類型值
/// </summary>
/// <param name="strName">表單參數</param>
/// <param name="defValue">缺省值</param>
/// <returns>表單參數的int類型值</returns>
public static int GetFormInt(string strName, int defValue)
{
return Utils.StrToInt(HttpContext.Current.Request.Form[strName], defValue);
}
/// <summary>
/// 獲得指定Url或表單參數的int類型值, 先判斷Url參數是否為缺省值, 如為True則返回表單參數的值
/// </summary>
/// <param name="strName">Url或表單參數</param>
/// <param name="defValue">缺省值</param>
/// <returns>Url或表單參數的int類型值</returns>
public static int GetInt(string strName, int defValue)
{
if (GetQueryInt(strName, defValue) == defValue)
return GetFormInt(strName, defValue);
else
return GetQueryInt(strName, defValue);
}
/// <summary>
/// 獲得指定Url參數的decimal類型值
/// </summary>
/// <param name="strName">Url參數</param>
/// <param name="defValue">缺省值</param>
/// <returns>Url參數的decimal類型值</returns>
public static decimal GetQueryDecimal(string strName, decimal defValue)
{
return Utils.StrToDecimal(HttpContext.Current.Request.QueryString[strName], defValue);
}
/// <summary>
/// 獲得指定表單參數的decimal類型值
/// </summary>
/// <param name="strName">表單參數</param>
/// <param name="defValue">缺省值</param>
/// <returns>表單參數的decimal類型值</returns>
public static decimal GetFormDecimal(string strName, decimal defValue)
{
return Utils.StrToDecimal(HttpContext.Current.Request.Form[strName], defValue);
}
/// <summary>
/// 獲得指定Url參數的float類型值
/// </summary>
/// <param name="strName">Url參數</param>
/// <param name="defValue">缺省值</param>
/// <returns>Url參數的int類型值</returns>
public static float GetQueryFloat(string strName, float defValue)
{
return Utils.StrToFloat(HttpContext.Current.Request.QueryString[strName], defValue);
}
/// <summary>
/// 獲得指定表單參數的float類型值
/// </summary>
/// <param name="strName">表單參數</param>
/// <param name="defValue">缺省值</param>
/// <returns>表單參數的float類型值</returns>
public static float GetFormFloat(string strName, float defValue)
{
return Utils.StrToFloat(HttpContext.Current.Request.Form[strName], defValue);
}
/// <summary>
/// 獲得指定Url或表單參數的float類型值, 先判斷Url參數是否為缺省值, 如為True則返回表單參數的值
/// </summary>
/// <param name="strName">Url或表單參數</param>
/// <param name="defValue">缺省值</param>
/// <returns>Url或表單參數的int類型值</returns>
public static float GetFloat(string strName, float defValue)
{
if (GetQueryFloat(strName, defValue) == defValue)
return GetFormFloat(strName, defValue);
else
return GetQueryFloat(strName, defValue);
}
/// <summary>
/// 獲得當前頁面客戶端的IP
/// </summary>
/// <returns>當前頁面客戶端的IP</returns>
public static string GetIP()
{
string result = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
if (string.IsNullOrEmpty(result))
result = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
if (string.IsNullOrEmpty(result))
result = HttpContext.Current.Request.UserHostAddress;
if (string.IsNullOrEmpty(result) || !Utils.IsIP(result))
return "127.0.0.1";
return result;
}
public static Stream GetInputStream()
{
return System.Web.HttpContext.Current.Request.InputStream;
}
}WxPayHelper類庫下的Utils類:
namespace WxPayHelper
{
public class Utils
{
public static string GetUnifyUrlXml<T>(T t,string key,out string url,out string _sign)
{
Type type = typeof (T);
Dictionary<string,string> dic = new Dictionary<string, string>();
PropertyInfo[] pis = type.GetProperties();
#region 組合url參數到字典里
foreach (PropertyInfo pi in pis)
{
object val = pi.GetValue(t, null);
if (val != null)
{
dic.Add(pi.Name, val.ToString());
}
}
#endregion
//字典排序
var dictemp = dic.OrderBy(d => d.Key);
#region 生成url字符串
StringBuilder str = new StringBuilder();
foreach (var item in dictemp)
{
str.AppendFormat("{0}={1}&", item.Key, item.Value);
}
#endregion
var ourl= str.ToString().Trim('&');
//加上key
string tempsign = ourl + "&key="+key;
//md5加密后，轉換成大寫
string sign = MD5(tempsign).ToUpper();
//將簽名添加到字典中
dic.Add("sign", sign);
_sign = sign;
url = str.AppendFormat("sign={0}",sign).ToString();
LogHelper.WriteFile(url);
//生成請求的內容，并返回
return parseRequestXML(dic);
}
public static string GetUnifyRequestXml<T>(T t, string key, out string url, out string _sign)
{
Type type = typeof(T);
Dictionary<string, string> dic = new Dictionary<string, string>();
PropertyInfo[] pis = type.GetProperties();
#region 組合url參數到字典里
foreach (PropertyInfo pi in pis)
{
object val = pi.GetValue(t, null);
if (val != null)
{
dic.Add(pi.Name, val.ToString());
}
}
#endregion
//字典排序
var dictemp = dic.OrderBy(d => d.Key);
#region 生成url字符串
StringBuilder str = new StringBuilder();
foreach (var item in dictemp)
{
str.AppendFormat("{0}={1}&", item.Key, item.Value);
}
#endregion
var ourl = str.ToString().Trim('&');
//加上key
string tempsign = ourl + "&key=" + key;
//md5加密后，轉換成大寫
string sign = MD5(tempsign).ToUpper();
//將簽名添加到字典中
dic.Add("sign", sign);
_sign = sign;
url = str.AppendFormat("sign={0}", sign).ToString();
LogHelper.WriteFile(url);
//生成請求的內容，并返回
return parseRequestXML(dic);
}
public static string parseRequestXML(Dictionary<string, string> parameters)
{
StringBuilder sb = new StringBuilder();
sb.Append("<xml>");
foreach (KeyValuePair<string, string> k in parameters)
{
if (k.Key == "detail")
{
sb.Append("<" + k.Key + "><![CDATA[" + k.Value + "]]></" + k.Key + ">");
}
else
{
sb.Append("<" + k.Key + ">" + k.Value + "</" + k.Key + ">");
}
}
sb.Append("</xml>");
LogHelper.WriteFile(sb.ToString());
return sb.ToString();
}
public static string parseXML(Dictionary<string, string> parameters)
{
StringBuilder sb = new StringBuilder();
sb.Append("<xml>");
foreach (string k in parameters.Keys)
{
string v = (string)parameters[k];
if (Regex.IsMatch(v, @"^[0-9.]$"))
{
sb.Append("<" + k + ">" + v + "</" + k + ">");
}
else
{
sb.Append("<" + k + "><![CDATA[" + v + "]]></" + k + ">");
}
}
//foreach (KeyValuePair<string, string> k in parameters)
//{
// if (k.Key == "detail")
// {
// sb.Append("<" + k.Key + "><![CDATA[" + k.Value + "]]></" + k.Key + ">");
// }
// else
// {
// sb.Append("<" + k.Key + ">" + k.Value + "</" + k.Key + ">");
// }
//}
sb.Append("</xml>");
LogHelper.WriteFile(sb.ToString());
return sb.ToString();
}
/// <summary>
/// 獲取32位隨機數（GUID）
/// </summary>
/// <returns></returns>
public static string GetRandom()
{
return Guid.NewGuid().ToString("N");
}
/// <summary>
/// 獲取微信版本
/// </summary>
/// <param name="ua"></param>
/// <returns></returns>
public static string GetWeiXinVersion(string ua)
{
int Last = ua.LastIndexOf("MicroMessenger");
string[] wxversion = ua.Remove(0, Last).Split(' ');
return wxversion[0].Split('/')[1].Substring(0, 3);
}
#region MD5加密
public static string MD5(string pwd)
{
MD5 md5 = new MD5CryptoServiceProvider();
byte[] data = System.Text.Encoding.UTF8.GetBytes(pwd);
byte[] md5data = md5.ComputeHash(data);
md5.Clear();
string str = "";
for (int i = 0; i < md5data.Length; i++)
{
str += md5data[i].ToString("x").PadLeft(2, '0');
}
return str;
}
#endregion
public static string HttpPost(string url, string param)
{
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
request.Accept = "*/*";
request.Timeout = 15000;
request.AllowAutoRedirect = false;
StreamWriter requestStream = null;
WebResponse response = null;
string responseStr = null;
try
{
requestStream = new StreamWriter(request.GetRequestStream());
requestStream.Write(param);
requestStream.Close();
response = request.GetResponse();
if (response != null)
{
StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
responseStr = reader.ReadToEnd();
reader.Close();
}
}
catch (Exception)
{
throw;
}
finally
{
request = null;
requestStream = null;
response = null;
}
return responseStr;
}
/// <summary>
/// datetime轉換為unixtime
/// </summary>
/// <param name="time"></param>
/// <returns></returns>
public static int ConvertDateTimeInt(System.DateTime time)
{
System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1));
return (int)(time - startTime).TotalSeconds;
}
public static bool WriteTxt(string str)
{
try
{
FileStream fs = new FileStream(HttpContext.Current.Request.MapPath("/bugLog.txt"), FileMode.Append);
StreamWriter sw = new StreamWriter(fs);
//開始寫入
sw.WriteLine(str);
//清空緩沖區
sw.Flush();
//關閉流
sw.Close();
fs.Close();
}
catch (Exception)
{
return false;
}
return true;
}
/// <summary>
/// 生成二維碼流
/// </summary>
/// <param name="qrcontent"></param>
/// <returns></returns>
public static MemoryStream GetQrCodeStream(string qrcontent)
{
//誤差校正水平
ErrorCorrectionLevel ecLevel = ErrorCorrectionLevel.M;
//空白區域
QuietZoneModules quietZone = QuietZoneModules.Zero;
int ModuleSize = 120;//大小
QrCode qrCode;
var encoder = new QrEncoder(ecLevel);
//對內容進行編碼，并保存生成的矩陣
if (encoder.TryEncode(qrcontent,out qrCode))
{
var render = new GraphicsRenderer(new FixedCodeSize(ModuleSize, quietZone));
MemoryStream stream = new MemoryStream();
render.WriteToStream(qrCode.Matrix, ImageFormat.Jpeg,stream);
return stream;
}
return null;
}
public static void GetQrCode(string qrcontent)
{
MemoryStream ms = GetQrCodeStream(qrcontent);
HttpContext.Current.Response.ClearContent();
HttpContext.Current.Response.ContentType = "image/Png";
HttpContext.Current.Response.BinaryWrite(ms.ToArray());
}
}
}以上是“ASP.NET如何實現微信JS-SDK支付”這篇文章的所有內容，感謝各位的閱讀！相信大家都有了一定的了解，希望分享的內容對大家有所幫助，如果還想學習更多知識，歡迎關注億速云行業資訊頻道！
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