Android Studio点击按钮实现页面跳转、网页跳转
0)提示
- 页面跳转时出现黑屏闪退的情况,可以参考
- 网页跳转需要手机联网,可以参考这篇文章,如果还不行的话,换成高版本的模拟机再试试
1)页面跳转
Btn1=findViewById(R.id.btn_1);
Btn1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent=new Intent(MainActivity.this,nextActivity.class);
startActivity(intent);
}
});
2)网页跳转
Btn2=findViewById(R.id.btn_2);
final Uri uri=Uri.parse("https://home.cnblogs.com/u/kori/");
Btn2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent=new Intent(Intent.ACTION_VIEW,uri);
startActivity(intent);
}
});
3)完整代码
activity_main.xml:
<?xml version="1.0" encoding="utf-8"?>
next.xml:(准备跳转到页面的布局)
<?xml version="1.0" encoding="utf-8"?>
MainActivity.java:
package com.example.jumpto;
import androidx.appcompat.app.AppCompatActivity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
public class MainActivity extends AppCompatActivity {
Button Btn1,Btn2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Btn1=findViewById(R.id.btn_1);
Btn1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent=new Intent(MainActivity.this,nextActivity.class);
startActivity(intent);
}
});
Btn2=findViewById(R.id.btn_2);
final Uri uri=Uri.parse("https://home.cnblogs.com/u/kori/");
Btn2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent=new Intent(Intent.ACTION_VIEW,uri);
startActivity(intent);
}
});
}
}
nextActivity.java:
package com.example.jumpto;
import android.os.Bundle;
import android.widget.Button;
import androidx.appcompat.app.AppCompatActivity;
public class nextActivity extends AppCompatActivity {
Button Btn1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.next);
}
}
4)结果呈现