在我的問題都是錯的數據可以回答小遊戲我顯示從數據庫文件中的問題和答案。 問題是在文本視圖和答案都在radiobuttons.no數據準確顯示我想要的方式,但是當我選擇數據僅單選按鈕的第一個選項被選擇,只有當它是正確的答案是正確的ansnwer。我在mainactivity中的代碼如下所示:showQuestion =(TextView)findViewById(R.id.tvQuestions); showAnswer =(TextView)findViewById(R.id.tvShowAnswer);單選按鈕和其他人顯示的Android
radioGroup = (RadioGroup) findViewById(R.id.radioGroup1);
r0 = (RadioButton) findViewById(R.id.radio0);
r1 = (RadioButton) findViewById(R.id.radio1);
r2 = (RadioButton) findViewById(R.id.radio2);
r3 = (RadioButton) findViewById(R.id.radio3);
bsubmit = (Button) findViewById(R.id.bsubmit);
bsubmit.setOnClickListener(this);
String shoow = myDb.makeatext(levels, Qno);
String showextra1 = myDb.makeExtra1(levels, Qno);
String showextra2 = myDb.makeExtra2(levels, Qno);
String showextra3 = myDb.makeExtra3(levels, Qno);
String showextra4 = myDb.makeExtra4(levels, Qno);
// String showextra4 =myDb.makeanswers(levels, Qno);
showQuestion.setText(shoow);
r0.setText(showextra1);
r1.setText(showextra2);
r2.setText(showextra3);
r3.setText(showextra4);
和在onclick()方法試圖檢查數據,但它是僅示出第一個單選按鈕回答爲正確如果數據僅僅是正確的。
public void onClick(View v) {
strat = System.currentTimeMillis();
data = myDb.makeanswers(levels, Qno);
// TODO Auto-generated method stub
switch (v.getId()) {
case R.id.bsubmit:
if (r0.isChecked() == true)
{
if (r0.getText().toString().equalsIgnoreCase(data)) {
showAnswer.setText("your answer is correct:" +r0.getText());
} else {
showAnswer.setText("your answer is wrong.the answer is:"
+ data);
}
}
if (r1.isChecked() == true)
{
if (r1.getText().toString().equalsIgnoreCase(data)) {
showAnswer.setText("your answer is correct:" + r1.getText());
} else {
showAnswer.setText("your answer is wrong.the answer is:"
+ data);
}
}
if (r2.isChecked() == true)
{
if (r2.getText().toString().equalsIgnoreCase(data)) {
showAnswer.setText("your answer is correct:" + r2.getText());
} else {
showAnswer.setText("your answer is wrong.the answer is:"
+ data);
}
}
if (r3.isChecked() == true)
{
if (r3.getText().toString().equalsIgnoreCase(data)) {
showAnswer.setText("your answer is correct:" + r3.getText());
} else {
showAnswer.setText("your answer is wrong.the answer is:"
+ data);
}
}}}
PLZ幫我出這我是新來的機器人。它會是一個很大的幫助
感謝, 馬迪。
是什麼答案在這段代碼中的數據類型。 – MADDY 2012-01-11 08:21:27
你可以把它作爲一個String類型 – 2012-01-11 09:33:57
嗯,我試過字符串類型,但它給一個錯誤不能從單選按鈕隱蔽串 – MADDY 2012-01-11 09:42:27