1 .按键添加一个onClick事件,执行dialog(View view)方法 |
public void clean(View view) |
{ |
dialog(); |
} |
//对话框 |
public void dialog() { |
AlertDialog.Builder builder = new AlertDialog.Builder(Data_Activity. this ); |
builder.setMessage( "确认退出吗?" ); |
builder.setTitle( "提示" ); |
builder.setPositiveButton( "确认" , new DialogInterface.OnClickListener() { |
@Override |
public void onClick(DialogInterface dialog, int which) { |
dialog.dismiss(); |
Data_Activity. this .finish(); |
} |
}); |
builder.setNegativeButton( "取消" , new DialogInterface.OnClickListener() { |
@Override |
public void onClick(DialogInterface dialog, int which) { |
dialog.dismiss(); |
} |
}); |
builder.create().show(); |
} |