android提示框
AlertDialog dialog = new AlertDialog.Builder(this).create();//创建对话框
dialog.setIcon(R.mipmap.ic_launcher);//设置对话框icon
dialog.setTitle("这是一个AlertDialog");//设置对话框标题
dialog.setMessage("Hello world");//设置文字显示内容
//分别设置三个button
dialog.setButton(DialogInterface.BUTTON_POSITIVE,"确定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();//关闭对话框
}
});
dialog.setButton(DialogInterface.BUTTON_NEUTRAL,"点我试试", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) { }
});
dialog.setButton(DialogInterface.BUTTON_NEGATIVE, "取消", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();//关闭对话框
}
});
dialog.show();//显示对话框