android 入门学习笔记 Button 常用的弹窗效果code

/*取得 Button对象*/
mButton1 = (Button) findViewById(R.id.myButton1);
mButton1.setOnClickListener(new Button.OnClickListener()
{
@Override
public void onClick(View v)
{
// TODO Auto-generated method stub
new AlertDialog.Builder(EX04_26.this)
/*弹出窗口的最上头文字*/
.setTitle(R.string.app_about)
/*设置弹出窗口的图式*/
.setIcon(R.drawable.hot)

/*设置弹出窗口的信息*/
.setMessage(R.string.app_about_msg)
.setPositiveButton(R.string.str_ok,
new DialogInterface.OnClickListener()
{
public void onClick
(DialogInterface dialoginterface, int i)
{
finish();/*关闭窗口*/
}
}
).setNegativeButton(R.string.str_no,
new DialogInterface.OnClickListener()
{
/*设置跳出窗口的返回事件*/
public void onClick(DialogInterface dialoginterface, int i)
{
}
}
).show();
}
});