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发表于 2014-10-6 15:00:11
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显示全部楼层
这是xml- <?xml version="1.0" encoding="utf-8"?>
- <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
- android:layout_width="fill_parent"
- android:layout_height="fill_parent"
- android:orientation="vertical" >
- <TextView
- android:layout_width="fill_parent"
- android:layout_height="wrap_content"
- android:text="@string/hello" />
- <Button
- android:id="@+id/btn_1"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:text="按钮1"
- />
- <Button
- android:id="@+id/btn_2"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:text="按钮2"
- />
- </LinearLayout>
复制代码 这是activity
- package com.view;
- import android.app.Activity;
- import android.os.Bundle;
- import android.view.View;
- import android.view.View.OnClickListener;
- import android.widget.Button;
- import android.widget.Toast;
- public class MainActivity extends Activity {
- /** Called when the activity is first created. */
- private Button btn1;
- private Button btn2;
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.main);
- btn1 = (Button) findViewById(R.id.btn_1);
- btn2 = (Button) findViewById(R.id.btn_2);
-
-
- btn1.setOnClickListener(new OnClickListener() {
-
- @Override
- public void onClick(View v) {
- Toast.makeText(MainActivity.this, "我是按钮1", 1).show();
-
- }
- });
-
-
- btn2.setOnClickListener(new OnClickListener() {
-
- @Override
- public void onClick(View v) {
- Toast.makeText(MainActivity.this, "我是按钮2", 1).show();
-
- }
- });
-
- }
- }
复制代码
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