Android开发--fragment中Button点击切换Activity

来源：互联网发布：淘宝收藏宝贝没反应编辑：程序博客网时间：2024/06/07 02:07

页面贴图：fragment_fragment1

布局文件：fragment_fragment1.xml

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:orientation="vertical" >    <LinearLayout        android:layout_width="match_parent"        android:layout_height="50dp"        android:orientation="horizontal">        <TextView            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:textSize="20sp"            android:text="用户名："            android:id="@+id/name" />        <EditText            android:layout_width="match_parent"            android:layout_height="wrap_content"            android:textSize="20sp"            android:hint="Name"            android:id="@+id/input"            android:inputType="number" />    </LinearLayout>    <Button        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:text="New Button"        android:clickable="true"        android:id="@+id/button"        android:layout_gravity="center_horizontal"/>    <TextView        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:textSize="20sp"        android:hint="提示"        android:id="@+id/remind" /></LinearLayout>

Java文件：Fragment1.java

package com.example.lenovo.sitp;

import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

public class Fragment1 extends Fragment {
@Override
public View onCreateView(LayoutInflater inflater,@Nullable ViewGroup container,
@Nullable Bundle savedInstanceState) {
// Inflate the layout for this fragment
final View view = inflater.inflate(R.layout.fragment_fragment1,container,false);
Button btn = (Button)view.findViewById(R.id.button);
btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
EditText in=(EditText)view.findViewById(R.id.input);
TextView out=(TextView)view.findViewById(R.id.remind);
String s=in.getText().toString();
if(s.equals("123")){
startActivity(new Intent(getActivity(),run.class));
}else{
out.setText("错误，正确为：123");
}
}
});
return view;

}
}

0 0

淘宝收藏宝贝没反应

原创粉丝点击