直播系统app源码,Android studio 实现app登录注册页面
直播系统app源码,Android studio 实现app登录注册页面
activity_main.xml代码如下
1 | <RelativeLayout xmlns:android= "http://schemas.android.com/apk/res/android" <br> xmlns:app= "http://schemas.android.com/apk/res-auto" <br> xmlns:tools= "http://schemas.android.com/tools" <br> android:id= "@+id/activity_login" <br> android:layout_width= "match_parent" <br> android:layout_height= "match_parent" <br> android:background= "@mipmap/amd" <br> ><br> <br> <RelativeLayout<br> android:layout_width= "match_parent" <br> android:layout_height= "wrap_content" <br> android:layout_below= "@+id/login_edit_pwd" <br> android:layout_marginTop= "10dp" <br> android:layout_marginBottom= "20dp" ><br> <br> <Button<br> android:id= "@+id/login_btn_login" <br> android:layout_width= "wrap_content" <br> android:layout_height= "wrap_content" <br> android:layout_marginLeft= "50dp" <br> android:layout_marginTop= "52dp" <br> android:layout_marginRight= "50dp" <br> android:background= "#54b4ff" <br> android:text= "登录" <br> android:textColor= "#ffffff" <br> android:textSize= "20sp" /><br> <br> <Button<br> android:id= "@+id/login_btn_register" <br> android:layout_width= "wrap_content" <br> android:layout_height= "wrap_content" <br> android:layout_marginLeft= "260dp" <br> android:layout_marginTop= "52dp" <br> android:background= "#54b4ff" <br> android:text= "注册" <br> android:textColor= "#ffffff" <br> android:textSize= "20sp" /><br> </RelativeLayout><br> <br> <EditText<br> android:id= "@+id/login_edit_pwd" <br> android:layout_width= "400dp" <br> android:layout_height= "60dp" <br> android:layout_below= "@+id/login_edit_account" <br> android:layout_alignParentStart= "true" <br> android:layout_alignParentLeft= "true" <br> android:layout_marginStart= "0dp" <br> android:layout_marginLeft= "0dp" <br> android:layout_marginTop= "0dp" <br> android:drawableLeft= "@android:drawable/ic_lock_idle_lock" <br> android:ems= "10" <br> android:hint= "请输入您的密码" <br> android:inputType= "textPassword" /><br> <br> <EditText<br> android:id= "@+id/login_edit_account" <br> android:layout_width= "400dp" <br> android:layout_height= "60dp" <br> android:layout_alignParentStart= "true" <br> android:layout_alignParentLeft= "true" <br> android:layout_marginStart= "6dp" <br> android:layout_marginLeft= "6dp" <br> android:layout_marginTop= "350dp" <br> android:drawableLeft= "@android:drawable/ic_menu_myplaces" <br> android:hint= "请输入您的用户名" <br> android:inputType= "textPersonName" <br> tools:ignore= "UnknownId" /><br> <br> <LinearLayout<br> android:orientation= "horizontal" <br> android:layout_width= "match_parent" <br> android:layout_height= "wrap_content" <br> android:layout_below= "@+id/login_edit_pwd" <br> ><br> <br> <CheckBox<br> android:id= "@+id/Login_Remember" <br> android:layout_width= "200dp" <br> android:layout_height= "wrap_content" <br> android:layout_marginLeft= "20dp" <br> android:checked= "false" <br> android:text= "记住密码" <br> android:textSize= "15sp" /><br> <Button<br> android:id= "@+id/login_btn_forgetregister" <br> android:layout_width= "200dp" <br> android:layout_height= "wrap_content" <br> android:layout_marginRight= "0dp" <br> android:backgroundTint= "#ffffff" <br> android:text= "忘记密码" <br> android:textColor= "#000000" <br> android:textSize= "15sp" /><br> <br> </LinearLayout><br></RelativeLayout> |
MainActivity.java代码如下
1 | package com.example.myapplication;<br>import android.content.DialogInterface;<br>import android.os.Bundle;<br>import android.view.View;<br>import android.widget.Button;<br>import androidx.appcompat.app.AlertDialog;<br>import androidx.appcompat.app.AppCompatActivity;<br> <br>import com.example.myapplication.R;<br> <br> public class MainActivity extends AppCompatActivity{<br> @Override<br> protected void onCreate(Bundle savedInstanceState){<br> super.onCreate(savedInstanceState);<br> setContentView(R.layout.activity_main);<br> Button button=(Button)findViewById(R.id.login_btn_forgetregister);<br> button.setOnClickListener( new View.OnClickListener(){<br> @Override<br> public void onClick(View v){ new AlertDialog.Builder(MainActivity.this).setTitle( "系统提示" ).setMessage( "请输入验证信息进行验证!" )<br> .setPositiveButton( "确定" , new DialogInterface.OnClickListener(){<br> @Override<br> public void onClick(DialogInterface dialog,int which){<br> finish();<br> }<br> }).setNegativeButton( "返回" , new DialogInterface.OnClickListener(){<br> @Override<br> public void onClick(DialogInterface dialog,int which){<br> }<br> <br> }).show();<br> }<br> });<br> Button button1=(Button)findViewById(R.id.login_btn_login);<br> button1.setOnClickListener( new View.OnClickListener(){<br> @Override<br> public void onClick(View v){<br> new AlertDialog.Builder(MainActivity.this).setTitle( "系统提示" ).setMessage( "验证成功!" )<br> .setNegativeButton( "确定" , new DialogInterface.OnClickListener(){<br> @Override<br> public void onClick(DialogInterface dialog,int which){<br> }<br> }).show();<br> }<br> });<br> Button button2=(Button)findViewById(R.id.login_btn_register);<br> button2.setOnClickListener( new View.OnClickListener(){<br> @Override<br> public void onClick(View v){<br> new AlertDialog.Builder(MainActivity.this).setTitle( "系统提示" ).setMessage( "注册成功!" )<br> .setNegativeButton( "确定" , new DialogInterface.OnClickListener(){<br> @Override<br> public void onClick(DialogInterface dialog,int which){<br> }<br> }).show();<br> }<br> });<br> }<br>} |
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