public class CH03_12 extends Activity {
/** Called when the activity is first created. */
private Button btn;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
btn = (Button)findViewById(R.id.btn);
btn.setOnClickListener(new BtnClick());
}
//事件
class BtnClick implements OnClickListener
{
@Override
public void onClick(View v)
{
//设置弹出对话框的地方
new AlertDialog.Builder(CH03_12.this).setTitle("提示").setMessage("您好").setPositiveButton
(
"您确定?",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// 这里写当对对话框点击之后要执行的代码
//finish(); //这里执行离开程序
}
}
).show();
}
}
}
具有交互功能的对话框 AlertDialog
最新推荐文章于 2024-07-02 11:30:32 发布