跳转页面+登录页面

来源：互联网发布：淘宝联盟高佣活动报名编辑：程序博客网时间：2024/04/29 15:07

五一三天假，实在是无聊，随便做了一下废话不多说：

先给大家看一下效果图

下面直接上代码

布局文件

first_activity.xml

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"  android:layout_width="match_parent"  android:layout_height="match_parent"  android:orientation="horizontal"  android:background="@drawable/sea" >    <Button        android:id="@+id/button"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="倒计时..."         android:textColor="#8B0000"                android:layout_alignParentRight="true"        android:layout_alignParentTop="true"/></RelativeLayout>

activity_main.xml

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:id="@+id/activity_main"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:paddingBottom="@dimen/activity_vertical_margin"    android:paddingLeft="@dimen/activity_horizontal_margin"    android:paddingRight="@dimen/activity_horizontal_margin"    android:paddingTop="@dimen/activity_vertical_margin"    android:orientation="vertical"    tools:context="com.example.login.MainActivity"    android:background="#18881f"    >   <LinearLayout       android:layout_width="wrap_content"       android:layout_height="wrap_content"       android:layout_gravity="center">       <TextView        android:layout_height="wrap_content"        android:layout_width="match_parent"        android:text="智能交通管理系统"        android:textColor="#000000"        android:textSize="35dp"        android:gravity="center"      />   </LinearLayout>   <LinearLayout       android:layout_marginTop="50dp"       android:layout_width="wrap_content"       android:layout_height="wrap_content"       android:orientation="horizontal"       android:layout_gravity="center">       <TextView           android:text="用户名"           android:layout_height="wrap_content"           android:layout_width="wrap_content"           android:textSize="25dp"           android:gravity="center"           android:layout_gravity="center"           />       <EditText           android:id="@+id/yonghu"           android:layout_height="wrap_content"           android:layout_width="match_parent"           android:layout_gravity="center"           android:gravity="center"           android:maxLength="8"           android:ems="8"           android:hint="请输入用户名"/>   </LinearLayout>    <LinearLayout        android:layout_marginTop="10dp"        android:layout_gravity="center"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:orientation="horizontal">        <TextView            android:text="密码"            android:layout_height="wrap_content"            android:layout_width="wrap_content"            android:textSize="25dp"            android:gravity="center"            />        <EditText            android:id="@+id/password"            android:layout_marginLeft="10dp"            android:layout_height="wrap_content"            android:layout_width="wrap_content"            android:gravity="center"            android:maxLength="8"            android:ems="8"            android:hint="请输入密码"            android:inputType="textPassword"/>    </LinearLayout><LinearLayout    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:orientation="horizontal"    android:layout_marginTop="15dp"    android:layout_gravity="center">   <TextView       android:layout_width="wrap_content"       android:layout_height="wrap_content"       android:text="记住密码"       android:textColor="#000000"       android:layout_gravity="center"       android:layout_marginRight="70dp"       android:textSize="15dp"/>    <RadioGroup        android:id="@+id/RadioGroup1"        android:layout_width ="wrap_content"        android:layout_height="wrap_content"        android:orientation="horizontal"        >        <RadioButton            android:id="@+id/RadioButton1"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="是"            android:checked="true"            android:layout_marginRight="20dp"            android:gravity="center"            />        <RadioButton            android:id="@+id/RadioButton2"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="否"            />    </RadioGroup></LinearLayout>    <LinearLayout        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:orientation="vertical">        <TextView            android:id="@+id/zhuce"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="用户注册 "            android:textColor="#000000"            android:layout_gravity="right"            android:layout_marginTop="30dp"            />        <TextView            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="忘记密码?"            android:textColor="#000000"            android:layout_gravity="right"            />    </LinearLayout>    <LinearLayout    android:layout_marginTop="50dp"    android:layout_gravity="center"    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:orientation="horizontal">    <Button        android:id="@+id/qx"        android:layout_height="wrap_content"        android:layout_width="wrap_content"        android:text="取消"        android:textSize="30dp"/>         <Button             android:id="@+id/buttonlogin"            android:layout_height="wrap_content"            android:layout_width="wrap_content"            android:text="登录"            android:textSize="30dp"/>        <Button            android:id="@+id/cz"            android:layout_height="wrap_content"            android:layout_width="wrap_content"            android:text="重置"            android:textSize="30dp"/></LinearLayout><LinearLayout    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:layout_gravity="right"    android:layout_marginTop="20dp">    <TextView        android:id="@+id/fuqi"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="服务器地址设置"    /></LinearLayout></LinearLayout>

Java文件

FirstActivity.java

package com.example.jnds;import android.app.Activity;import android.content.Intent;import android.os.Bundle;import android.os.Handler;import android.os.Message;import android.view.View;import android.widget.Button;public class FirstActivity extends Activity{  private Button button;  private int count =5;      private int COUNT_TIME = 0;  @Override  protected void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentView(R.layout.first_activity);    button = (Button) findViewById(R.id.button);    clickButton();  }  private Handler handler = new Handler(){    @Override    public void handleMessage(Message msg) {      if(count <= 0){        count = 5;        button.setText("欢迎进入");        button.setClickable(true);        return;      }      count--;      button.setText("倒计时"+count);      sendEmptyMessageDelayed(COUNT_TIME,1000);//延时1秒将消息加入列队                    }  };  public void clickButton(){    handler.sendEmptyMessage(COUNT_TIME);    button.setClickable(false);    handler.postDelayed(new Thread(){public void run(){Intent intent=new Intent(FirstActivity.this,Login.class);startActivity(intent);}}, 5000);  }}

package com.example.jnds;import javax.swing.JOptionPane;import android.animation.AnimatorSet.Builder;import android.app.Activity;import android.app.AlertDialog;import android.content.Intent;import android.os.Bundle;import android.util.Log;import android.view.Menu;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.EditText;import android.widget.TextView;import android.widget.Toast;public class Login extends Activity {@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);Button buttonlogin=(Button) findViewById(R.id.buttonlogin);final EditText yonghu=(EditText) findViewById(R.id.yonghu); final EditText password=(EditText) findViewById(R.id.password);buttonlogin.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {String jyonghu; String jpassword;jyonghu=yonghu.getText().toString();jpassword=password.getText().toString();Log.e("dd", jyonghu +","+jpassword);if(jyonghu.equals("1111")&&jpassword.equals("1111")){Intent intent=new Intent(Login.this,Zhuce.class);startActivity(intent);}else{   //JOptionPane.showMessageDialog(null, "标题【出错啦】", "年龄请输入数字", JOptionPane.ERROR_MESSAGE);  }}});final TextView zhuce=(TextView) findViewById(R.id.zhuce);zhuce.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View arg0) {Intent intent=new Intent();intent.setClass(Login.this, Zhuce.class);startActivity(intent);}});TextView fuqi=(TextView) findViewById(R.id.fuqi);fuqi.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View arg0) {Log.e(" ss","ss");finish();Intent I=new Intent();I.setClass(Login.this, Ip.class);startActivity(I);Log.e(" wees","ss");}});final Button cz=(Button) findViewById(R.id.cz);cz.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View arg0) {password.setText(null);//password.setText(password.getText()+"");yonghu.setText(null);}});final Button qc=(Button) findViewById(R.id.qx);qc.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View arg0) {finish();}});}@Overridepublic boolean onCreateOptionsMenu(Menu menu) {// Inflate the menu; this adds items to the action bar if it is present.getMenuInflater().inflate(R.menu.main, menu);return true;}}

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