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這篇文章主要介紹了Vue如何實現天氣預報，具有一定借鑒價值，感興趣的朋友可以參考下，希望大家閱讀完這篇文章之后大有收獲，下面讓小編帶著大家一起了解一下。
效果圖
實現代碼
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<title>天知道</title>
<link rel="stylesheet" href="css/reset.css" />
<link rel="stylesheet" href="css/index.css" />
<style>
[v-cloak] {
display: none;
}
</style>
</head>
<body>
<div class="wrap" id="app">
<div class="search_form">
<div class="logo"><img src="img/logo.png" alt="logo" /></div>
<div class="form_group">
<input
type="text"
class="input_txt"
placeholder="請輸入查詢的天氣"
v-model="city"
@keyup.enter="searchWeather"
/>
<button class="input_sub" @click="searchWeather">搜 索</button>
</div>
<div class="hotkey">
<a href="javascript:;" @click="searchWeatherByCity('北京')">北京</a>
<a href="javascript:;" @click="searchWeatherByCity('上海')">上海</a>
<a href="javascript:;" @click="searchWeatherByCity('廣州')">廣州</a>
<a href="javascript:;" @click="searchWeatherByCity('深圳')">深圳</a>
</div>
</div>
<ul class="weather_list" v-cloak="block">
<li v-for="item in weatherList">
<div class="info_type">
<span class="iconfont">{{item.type}}</span>
</div>
<div class="info_temp">
<b>{{item.low}}</b>
~
<b>{{item.high}}</b>
</div>
<div class="info_date"><span>{{item.date}}</span></div>
</li>
</ul>
</div>
<!-- 開發環境版本，包含了有幫助的命令行警告 -->
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<!-- 官網提供的 axios 在線地址 -->
<script src="https://unpkg.com/axios/dist/axios.min.js"></script>
<!-- 自己的js -->
<script src="./js/main.js"></script>
</body>
</html>index.css
body{
font-family:'Microsoft YaHei';
}
.wrap{
position: fixed;
left:0;
top:0;
width:100%;
height:100%;
/* background: radial-gradient(#f3fbfe, #e4f5fd, #8fd5f4); */
/* background:#8fd5f4; */
/* background: linear-gradient(#6bc6ee, #fff); */
background:#fff;
}
.search_form{
width:640px;
margin:100px auto 0;
}
.logo img{
display:block;
margin:0 auto;
}
.form_group{
width:640px;
height:40px;
margin-top:45px;
}
.input_txt{
width:538px;
height:38px;
padding:0px;
float:left;
border:1px solid #41a1cb;
outline:none;
text-indent:10px;
}
.input_sub{
width:100px;
height:40px;
border:0px;
float: left;
background-color: #41a1cb;
color:#fff;
font-size:16px;
outline:none;
cursor: pointer;
position: relative;
}
.input_sub.loading::before{
content:'';
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
background: url('../img/loading.gif');
}
.hotkey{
margin:3px 0 0 2px;
}
.hotkey a{
font-size:14px;
color:#666;
padding-right:15px;
}
.weather_list{
height:200px;
text-align:center;
margin-top:50px;
font-size:0px;
}
.weather_list li{
display:inline-block;
width:140px;
height:200px;
padding:0 10px;
overflow: hidden;
position: relative;
background:url('../img/line.png') right center no-repeat;
background-size: 1px 130px;
}
.weather_list li:last-child{
background:none;
}
.info_date{
width:100%;
height:40px;
line-height:40px;
color:#999;
font-size:14px;
left:0px;
bottom:0px;
margin-top: 15px;
}
.info_date b{
float: left;
margin-left:15px;
}
.info_type span{
color:#fda252;
font-size:30px;
line-height:80px;
}
.info_temp{
font-size:14px;
color:#fda252;
}
.info_temp b{
font-size:13px;
}
.tem .iconfont {
font-size: 50px;
}reset.css
body,ul,h2,h3,h4,h5,h6,h7{
margin: 0;
padding: 0;
}
h2,h3,h4,h5,h6,h7{
font-size:100%;
font-weight:normal;
}
a{
text-decoration:none;
}
ul{
list-style:none;
}
img{
border:0px;
}
/* 清除浮動，解決margin-top塌陷 */
.clearfix:before,.clearfix:after{
content:'';
display:table;
}
.clearfix:after{
clear:both;
}
.clearfix{
zoom:1;
}
.fl{
float:left;
}
.fr{
float:right;
}main.js
/*
請求地址:http://wthrcdn.etouch.cn/weather_mini
請求方法:get
請求參數:city(城市名)
響應內容:天氣信息
1. 點擊回車
2. 查詢數據
3. 渲染數據
*/
var app = new Vue({
el: "#app",
data: {
city: '',
weatherList: []
},
methods: {
searchWeather() {
if (this.city == '') {
alert("請輸入城市！");
} else {
var that = this;
axios.get('http://wthrcdn.etouch.cn/weather_mini?city=' + that.city).then(function (response) {
if (response.data.status == 1002) {
alert("您輸入的城市有誤！請重新輸入！");
that.city = '';
} else {
that.weatherList = response.data.data.forecast;
console.log(response.data);
}
}).catch(function (error) {
console.log(error);
})
}
},
searchWeatherByCity(city) {
this.city = city;
this.searchWeather();
}
},
})感謝你能夠認真閱讀完這篇文章，希望小編分享的“Vue如何實現天氣預報”這篇文章對大家有幫助，同時也希望大家多多支持億速云，關注億速云行業資訊頻道，更多相關知識等著你來學習!
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