Android?Studio怎么實現注冊頁面跳轉登錄頁面

今天小編給大家分享一下Android Studio怎么實現注冊頁面跳轉登錄頁面的相關知識點，內容詳細，邏輯清晰，相信大部分人都還太了解這方面的知識，所以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有所收獲，下面我們一起來了解一下吧。

用戶注冊界面

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/CL"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">
<!---->

<!---->
    <TextView
        android:id="@+id/textView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginLeft="30dp"
        android:layout_marginTop="30dp"
        android:text="用戶名："
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintHorizontal_bias="0.047"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="0.064" />

    <EditText
        android:id="@+id/et1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginLeft="16dp"
        android:layout_marginTop="72dp"
        android:ems="10"
        android:hint="請輸入你的用戶名"
        android:inputType="textPersonName"
        app:layout_constraintStart_toEndOf="@+id/textView"
        app:layout_constraintTop_toTopOf="parent" />

    <TextView
        android:id="@+id/textView2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="56dp"
        android:layout_marginLeft="56dp"
        android:layout_marginTop="28dp"
        android:text="密碼："
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/et1" />

    <EditText
        android:id="@+id/et2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="20dp"
        android:layout_marginLeft="20dp"
        android:layout_marginTop="30dp"
        android:ems="10"
        android:hint="請輸入你的密碼"
        android:inputType="textPassword"
        app:layout_constraintStart_toEndOf="@+id/textView2"
        app:layout_constraintTop_toBottomOf="@+id/et1" />

    <TextView
        android:id="@+id/textView3"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="28dp"
        android:layout_marginLeft="28dp"
        android:layout_marginTop="24dp"
        android:text="性別"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/et2" />

    <RadioGroup
        android:id="@+id/rg"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="30dp"
        android:layout_marginLeft="30dp"
        android:layout_marginTop="60dp"
        android:orientation="horizontal"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/et2">

        <RadioButton
            android:id="@+id/rb1"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="男" />

        <RadioButton
            android:id="@+id/rb2"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="女" />
    </RadioGroup>

    <TextView
        android:id="@+id/textView4"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="30dp"
        android:layout_marginLeft="30dp"
        android:layout_marginTop="30dp"
        android:text="興趣愛好"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/rg" />

    <CheckBox
        android:id="@+id/cb1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="28dp"
        android:layout_marginLeft="28dp"
        android:layout_marginTop="16dp"
        android:text="游戲編程"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/textView4" />

    <CheckBox
        android:id="@+id/cb2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="28dp"
        android:layout_marginLeft="28dp"
        android:text="王者榮耀"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/cb1" />

    <CheckBox
        android:id="@+id/cb3"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="28dp"
        android:layout_marginLeft="28dp"
        android:text="看《覺醒年代》"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/cb2" />

    <Button
        android:id="@+id/button"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="36dp"
        android:text="注冊"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.498"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/cb3" />

    <TextView
        android:id="@+id/tv"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="40dp"
        android:text="執行結果"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/button" />


</androidx.constraintlayout.widget.ConstraintLayout>

用戶登錄界面

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:xmlna="http://schemas.android.com/apk/res-auto"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:background="#F1EAF3">

        <com.example.myapplication1.TitleLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"/>
    <TextView
        android:layout_width="fill_parent"
        android:layout_height="90dp"
        android:text="登 錄 界 面"
        android:textColor="#232121"
        android:textSize="40dp"
        android:gravity="center">
    </TextView>

    <LinearLayout
        android:orientation="vertical"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:background="#F1EAF3"
        android:paddingLeft="5dip"
        android:paddingRight="5dip"
        android:paddingTop="5dip">

        <LinearLayout
            android:id="@+id/LinearLayout1"
            android:orientation="horizontal"
            android:layout_width="fill_parent"
            android:layout_height="fill_parent">

            <TextView
                android:id="@+id/TextView2"
                android:layout_width="wrap_content"
                android:layout_height="40dip"
                android:layout_marginLeft="5dip"
                android:textSize="23dip"
                android:gravity="center_vertical"
                android:background="#F0E1F3"
                android:text="用戶名：">
            </TextView>

            <EditText
                android:id="@+id/EditTextuid"
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:singleLine="true"
                android:layout_marginLeft="0dip"
                android:text=""
                android:textSize="23dip">
            </EditText>

        </LinearLayout>

        <LinearLayout
            android:id="@+id/LinearLayout2"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal">

            <TextView
                android:id="@+id/TextView3"
                android:layout_width="wrap_content"
                android:layout_height="40dip"
                android:layout_marginLeft="5dip"
                android:textSize="23dip"
                android:gravity="center_vertical"
                android:background="#F0E1F3"
                android:text="密     碼：">
            </TextView>

            <EditText
                android:id="@+id/EditTextPwd"
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:singleLine="true"
                android:text="LING"
                android:textSize="23dip">
            </EditText>

        </LinearLayout>

        <LinearLayout
            android:id="@+id/LinearLayout3"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal">

            <Button
                android:id="@+id/loginLog"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:textSize="23dip"
                android:background="#E8CCEA"
                android:layout_weight="1"
                android:text="登   錄">
            </Button>

            <Button
                android:id="@+id/loginClear"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:textSize="23dip"
                android:background="#D1B8D3"
                android:layout_weight="1"
                android:text="清   空">
            </Button>

        </LinearLayout>

    </LinearLayout>

    <TextView
        android:id="@+id/all"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="歡迎"
        android:textSize="20sp"/>
</LinearLayout>

java代碼實現跳轉

package com.example.myapplication1;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.EditText;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.TextView;

import androidx.appcompat.app.ActionBar;
import androidx.appcompat.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity implements View.OnClickListener,RadioGroup.OnCheckedChangeListener, CompoundButton.OnCheckedChangeListener{
    private Button zc;//聲明注冊按鈕的變量
    RadioGroup rg;//聲明單選組的變量
    RadioButton rb1,rb2;//聲明單選1,單選2的變量
    CheckBox cb1,cb2,cb3;//聲明復選框1,2,3的變量
    EditText et1,et2;聲明輸入文本框1,2的變量
    TextView tv,txtage,txtall;//聲明結果文本的變量


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        //屏蔽系統自帶
        ActionBar actionBar = getSupportActionBar();
        if(actionBar != null){
            actionBar.hide();}

        zc=findViewById(R.id.button);//尋找注冊按鈕id
        zc.setOnClickListener(this);//給注冊按鈕安裝監聽器

        rg=findViewById(R.id.rg);//尋找單選組控件id
        rg.setOnCheckedChangeListener(this);//給單選組安裝監聽器
        rb1=findViewById(R.id.rb1);//尋找單選控件1id
        rb1.setOnCheckedChangeListener(this);//給單選控件1安裝監聽器
        rb2=findViewById(R.id.rb2);//尋找單選控件2id
        rb2.setOnCheckedChangeListener(this);//給單選控件2安裝監聽器

        //txtage=(TextView)findViewById(R.id.age);

        cb1=findViewById(R.id.cb1);//尋找復選框1控件id
        cb1.setOnCheckedChangeListener(this);//給復選框控件1安裝監聽器
        cb2=findViewById(R.id.cb2);//尋找復選框2控件id
        cb2.setOnCheckedChangeListener(this);//給復選框控件2安裝監聽器
        cb3=findViewById(R.id.cb3);//尋找復選框3控件id
        cb3.setOnCheckedChangeListener(this);//給復選框控件3安裝監聽器

        et1=findViewById(R.id.et1);//尋找輸入框1控件id
        et2=findViewById(R.id.et2);//尋找輸入框2控件id
        tv=findViewById(R.id.tv);//尋找輸入框2控件id

    }


    //實現選項按鈕組交互功能
    @Override
    public void onCheckedChanged(RadioGroup group, int checkedId) {
        switch (checkedId){
            case R.id.rb1:
                System.out.println(rb1.getText().toString());
                break;

            case R.id.rb2:
                System.out.println(rb2.getText().toString());
                break;

        }
    }

    //實現復選框交互功能
    @Override                      //CompoundButton選中或未選中按鈕
    public void onCheckedChanged(CompoundButton CompoundButton, boolean b) {
        switch (CompoundButton.getId()) //得到選中或未選中按鈕id
        {
            case R.id.cb1: //復選框1id
                if (b==true)//判斷復選框1是否為真
                    System.out.println(cb1.getText().toString());
                //如果是真執行復選框按鈕輸出的結果是得到該文本（cb1對應的text屬性文本字符串）字符串
                break;
            case R.id.cb2:
                if (b==true)
                    System.out.println(cb2.getText().toString());
                break;

            case R.id.cb3:
                if (b==true)
                    System.out.println(cb3.getText().toString());
                break;
        }
    }

    //注冊按鈕實現交互功能
    @Override
    public void  onClick(View view){
        String strname=et1.getText().toString();//獲取用戶名(ID綁定用戶名)
        String strPassword=et2.getText().toString();//獲取密碼(ID綁定密碼)
        //
                int age;
                CharSequence str="";
                if(rb1.isChecked())
                    str=rb1.getText();
                if(rb2.isChecked())
                    str=rb2.getText();

                String str1="";
                if (cb1.isChecked()) str1=str1+"\n"+cb1.getText();
                if (cb2.isChecked()) str1=str1+"\n"+cb2.getText();
                if (cb3.isChecked()) str1=str1+"\n"+cb3.getText();

        //
        if (strname.equals(" ")||strPassword.equals(""))//判斷用戶名是否等于""并且滿足密碼等于""
            tv.setText("注冊失敗，請重新修改信息后再來注冊");//否則執行結果文本框輸出內容為"注冊失敗，請重新修改信息后再來注冊"
        else
        {
            tv.setText(strname+"注冊成功");//如果滿足條件的話執行結果文本框輸出內容為"注冊成功"
             Intent intent=new Intent(MainActivity.this, success.class);
             intent.putExtra("strname",strname);
             intent.putExtra("strPassword",strPassword);
            //intent.putExtra("strname",strname);
            intent.putExtra("sex",str);
            intent.putExtra("str1",str1);
            startActivity(intent);
        }
    }
}

以上就是“Android Studio怎么實現注冊頁面跳轉登錄頁面”這篇文章的所有內容，感謝各位的閱讀！相信大家閱讀完這篇文章都有很大的收獲，小編每天都會為大家更新不同的知識，如果還想學習更多的知識，請關注億速云行業資訊頻道。