单击按钮事件

 1 import android.os.Bundle;
 2 import android.app.Activity;
 3 import android.view.Menu;
 4 import android.view.View;
 5 import android.widget.Button;
 6 import android.widget.Toast;
 7 
 8 public class MainActivity extends Activity {
 9 
10     @Override
11     protected void onCreate(Bundle savedInstanceState) {
12         super.onCreate(savedInstanceState);
13         setContentView(R.layout.activity_main);
14         
15                 //获得按钮ID
16         Button button = (Button)findViewById(R.id.MyButtonClick);
17                 //绑定按钮监听器触发事件
18         button.setOnClickListener(new Button.OnClickListener(){
19 
20             @Override
21             public void onClick(View v) {
22                 // TODO Auto-generated method stub
23                 Toast.makeText(MainActivity.this, "iu", Toast.LENGTH_LONG).show();
24             }
25             
26         });
27     }
28 
29     @Override
30     public boolean onCreateOptionsMenu(Menu menu) {
31         // Inflate the menu; this adds items to the action bar if it is present.
32         getMenuInflater().inflate(R.menu.main, menu);
33         return true;
34     }
35 
36 }
37