我正在从事与智力竞赛相关的项目。在项目中，我希望在同一个按钮上单击两个事件，例如当用户单击按钮（答案选项）时，它会将他检索到另一个问题（来自同一个数组列表），同时将单击的答案保存到数据库中。提前致谢 ！
我正在做这样的事情..
public class QuizeActivity extends Activity implements
android.view.View.OnClickListener {
private List<String> Questionlist = new ArrayList<String>();
private List<String> FirstOptionlist = new ArrayList<String>();
private List<String> SecondOptionlist = new ArrayList<String>();
private List<String> ThirdOptionlist = new ArrayList<String>();
private List<String> FourthOtionlist = new ArrayList<String>();
private List<String> RightOtionlist = new ArrayList<String>();
DBAdapter db = new DBAdapter(this);
private String question, opt_one, opt_two, opt_three, opt_four, roght;
private Button op1_btn, op2_btn, op3_btn, op4_btn;
private TextView quest;
private int count = 0;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
quest = (TextView) findViewById(R.id.ques_txt);
op1_btn = (Button) findViewById(R.id.optOne_btn);
op2_btn = (Button) findViewById(R.id.optSec_btn);
op3_btn = (Button) findViewById(R.id.optThrd_btn);
op4_btn = (Button) findViewById(R.id.optFrt_btn);
op1_btn.setOnClickListener(this);
op2_btn.setOnClickListener(this);
op3_btn.setOnClickListener(this);
op4_btn.setOnClickListener(this);
Questionlist.clear();
FirstOptionlist.clear();
SecondOptionlist.clear();
ThirdOptionlist.clear();
FourthOtionlist.clear();
RightOtionlist.clear();
// ---get all titles---
try {
db.open();
Cursor c = db.getAllTitles();
if (c.moveToFirst()) {
do {
DisplayTitle(c);
} while (c.moveToNext());
}
c.close();
db.close();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
on_ButtonClick();
}
private void DisplayTitle(Cursor c) {
// TODO Auto-generated method stub
Questionlist.add(c.getString(1));
FirstOptionlist.add(c.getString(2));
SecondOptionlist.add(c.getString(3));
ThirdOptionlist.add(c.getString(4));
FourthOtionlist.add(c.getString(5));
RightOtionlist.add(c.getString(6));
}
private void on_ButtonClick() {
quest.setText(Questionlist.get(count));
op1_btn.setText(FirstOptionlist.get(count));
op2_btn.setText(SecondOptionlist.get(count));
op3_btn.setText(ThirdOptionlist.get(count));
op4_btn.setText(FourthOtionlist.get(count));
}
public void onClick(View v) {
// TODO Auto-generated method stub
if (v == op1_btn) {
}
if (v == op2_btn) {
count++;
}
if (v == op3_btn) {
count++;
}
if (v == op4_btn) {
count++;
}
}
}