-
- Button Btn1 = (Button)findViewById(R.id.button1);
- Btn1.setOnClickListener(new Button.OnClickListener(){
- public void onClick(View v) {
- String strTmp = "點(diǎn)擊Button01";
- Ev1.setText(strTmp);
- }
-
- });
-
- public void Btn3OnClick(View view){
- String strTmp="點(diǎn)擊Button03";
- Ev1.setText(strTmp);
-
- }
- <Button
- android:id="@+id/button3"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:text="Button3"
- android:onClick="Btn3OnClick"/>
第三種方式 activity 實(shí)現(xiàn) 單擊監(jiān)聽接口
public class TestButtonActivity extends Activity implements OnClickListener {
Button btn1, btn2;
Toast tst;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_test_button);
btn1 = (Button) findViewById(R.id.button1);
btn2 = (Button) findViewById(R.id.button2);
btn1.setOnClickListener(this);
btn2.setOnClickListener(this);
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.button1:
tst = Toast.makeText(this, "111111111", Toast.LENGTH_SHORT);
tst.show();
break;
case R.id.button2:
tst = Toast.makeText(this, "222222222", Toast.LENGTH_SHORT);
tst.show();
break;
default:
break;
}
}
}