<?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:background="#FFF0F5">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="30dp"
android:orientation="vertical"
android:padding="30dp">
<TextView
android:id="@+id/text1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:drawableLeft="#333fff"
android:text="QQ"
android:textSize="40sp" />
<EditText
android:id="@+id/edt1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginTop="35dp"
android:hint="QQ号/邮箱/手机号" />
<EditText
android:id="@+id/edt2"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:hint="密码"
android:password="true"/>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp">
<TextView
android:id="@+id/text2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="忘记密码?"
android:textColor="#00aaff" />
<TextView
android:id="@+id/text3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:text="新用户注册"
android:textColor="#00aaff" />
</RelativeLayout>
<Button
android:id="@+id/btn1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="登录"
android:textSize="20sp"
android:onClick="click"/>
</LinearLayout>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:id="@+id/text4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:layout_marginBottom="50dp"
android:text="登陆即代表阅读并同意阅读条款"
android:textColor="#00aaff"
android:textSize="20sp" />
</RelativeLayout>
</RelativeLayout>
package com.example.qqqq;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View.OnClickListener;
import android.view.View;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Button;
import android.widget.Toast;
public class MainActivity
extends AppCompatActivity {
private Button btn1;
EditText account =
null;
EditText code =
null;
TextView information =
null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
account =
(EditText) findViewById(R.id.edt1);
information =
(TextView) findViewById(R.id.text1);
code =
(EditText) findViewById(R.id.edt2);
btn1=
(Button) findViewById(R.id.btn1);
btn1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
String username =
((EditText) findViewById(R.id.edt1)).getText().toString();
String pwd =
((EditText) findViewById(R.id.edt2)).getText().toString();
if (username.equals("123456") && pwd.equals("123456"
)) {
Toast.makeText(MainActivity.this,"登陆成功"
,Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(MainActivity.this,"密码错误"
,Toast.LENGTH_SHORT).show();
}
}
});
}
}
转载于:https://www.cnblogs.com/QXY-1/p/11491143.html
相关资源：JAVA上百实例源码以及开源项目
