0
我有一段代碼,它顯示了每個顯示爲複選框按鈕的問題的可能答案列表。我想要做的是爲每個答案按鈕添加關聯標記,這些標記可以從數據庫中獲取。爲正確的答案從數據庫檢索他們的標記。對於不正確的答案他們的商標是每個價值0.我的問題是如何的,什麼是做到這一點的最佳方式:如何將每個答案按鈕的標記關聯起來
數據庫表:
問:
QuestionId (PK auto) QuestionNo SessionId (FK Session) OptionId (FK Option)
72 1 26 3
73 2 26 4
Option_Table:
OptionId (PK Auto) OptionType
1 A-C
2 A-D
3 A-E
4 A-F
答案:
AnswerId (PK auto) QuestionId (FK Question) Answer
1 72 C
2 73 A
3 73 C
4 73 D
Individual_Answer:下面它編譯查詢和comiples每個問題的答案按鈕
AnswerId (PK auto) AnswerMarks
1 2
2 2
3 1
4 2
代碼:
$qandaquery = "SELECT q.QuestionId, q.QuestionNo, o.OptionType, GROUP_CONCAT(DISTINCT Answer
ORDER BY Answer
SEPARATOR ',') AS Answer
FROM Question q
LEFT JOIN Answer an ON q.QuestionId = an.QuestionId
LEFT JOIN Individual_Answer ia ON an.AnswerId = ia.AnswerId
LEFT JOIN Option_Table o ON q.OptionId = o.OptionId
";
global $mysqli;
$qandaqrystmt=$mysqli->prepare($qandaquery);
// get result and assign variables (prefix with db)
$qandaqrystmt->execute();
$qandaqrystmt->bind_result($qandaQuestionId,$qandaQuestionNo,$qandaOptionType,$qandaAnswer);
$arrQuestionId = array();
$arrQuestionNo = array();
$arrOptionType = array();
$arrAnswer = array();
$arrReplyType = array();
foreach ($arrQuestionId as $key=>$question) {
?>
<div class="queWrap">
//LOOP THROUGH EACH QUESTION
<p><?php echo "<strong>".htmlspecialchars($arrQuestionNo[$key])."</strong>"; ?></p>
//BELOW DISPLAYS THE ANSWER BUTTONS FOR EACH QUESTION
$options = explode('-', $arrOptionType[$key]);
if(count($options) > 1) {
$start = array_shift($options);
$end = array_shift($options);
do {
$options[] = $start;
}while(++$start <= $end);
}
else{
$options = explode(' or ', $option);
}
foreach($options as $indivOption) {
echo '<div class="ck-button"><label class="fixedLabelCheckbox"><input type="checkbox" name="options_<?php echo $key; ?>[]" id="option-' . $indivOption . '" value="' . $indivOption . '" /><span>' . $indivOption . '</span></label></div>';
}
?>
//HIDDEN INPUT SHOWING DB's QUESTIONID FOR EACH QUESTION
<p><input type='hidden' class='questionIds' name='questionids' value='<?php echo htmlspecialchars($arrQuestionId[$key]); ?>' /></p>
</div>
<?php
}
?>
下面是顯示2個問題的源代碼和他們的回答:
<div class="queWrap">
//QUESTION 1
<p><strong>1:</strong></p>
//ANSWER BUTTONS FOR QUESTION 1
<div class="ck-button"><label class="fixedLabelCheckbox"><input type="checkbox" name="options_<?php echo $key; ?>[]" id="option-A" value="A" /><span>A</span></label></div>
<div class="ck-button"><label class="fixedLabelCheckbox"><input type="checkbox" name="options_<?php echo $key; ?>[]" id="option-B" value="B" /><span>B</span></label></div>
<div class="ck-button"><label class="fixedLabelCheckbox"><input type="checkbox" name="options_<?php echo $key; ?>[]" id="option-C" value="C" /><span>C</span></label></div>
<div class="ck-button"><label class="fixedLabelCheckbox"><input type="checkbox" name="options_<?php echo $key; ?>[]" id="option-D" value="D" /><span>D</span></label></div>
<div class="ck-button"><label class="fixedLabelCheckbox"><input type="checkbox" name="options_<?php echo $key; ?>[]" id="option-E" value="E" /><span>E</span></label></div>
//QUESTIONID FOR QUESTION 1
<p><input type='text' class='questionIds' name='questionids' value='72' /></p>
</div>
<div class="queWrap">
//QUESTION 2
<p><strong>2:</strong></p>
//ANSWER BUTTONS FOR QUESTION 2
<div class="ck-button"><label class="fixedLabelCheckbox"><input type="checkbox" name="options_<?php echo $key; ?>[]" id="option-A" value="A" /><span>A</span></label></div>
<div class="ck-button"><label class="fixedLabelCheckbox"><input type="checkbox" name="options_<?php echo $key; ?>[]" id="option-B" value="B" /><span>B</span></label></div>
<div class="ck-button"><label class="fixedLabelCheckbox"><input type="checkbox" name="options_<?php echo $key; ?>[]" id="option-C" value="C" /><span>C</span></label></div>
<div class="ck-button"><label class="fixedLabelCheckbox"><input type="checkbox" name="options_<?php echo $key; ?>[]" id="option-D" value="D" /><span>D</span></label></div>
<div class="ck-button"><label class="fixedLabelCheckbox"><input type="checkbox" name="options_<?php echo $key; ?>[]" id="option-E" value="E" /><span>E</span></label></div>
<div class="ck-button"><label class="fixedLabelCheckbox"><input type="checkbox" name="options_<?php echo $key; ?>[]" id="option-F" value="F" /><span>F</span></label></div>
//QUESTIONID FOR QUESTION 2
<p><input type='text' class='questionIds' name='questionids' value='73' /></p>
</div>
您好,感謝對於答案,我可以問一個問題,在你的代碼中顯然你已經寫了它,以確定選擇的答案是否正確,並禁用複選框,顯然,我刪除了禁用按鈕的代碼行,我的問題是如何實現它,以便爲選定的每個答案計數標記。所有不正確的答案都是'0',正確的答案標記取決於所選答案。這是隱藏的是從所選答案中確定的每個問題的標記總數。 – Manixman 2013-02-14 02:31:15
多種方式來做...在每個問題的數據中存儲標記值,或發送響應數據。保持一個計數器進入頁面並在每個Ajax調用的成功回調中更新計數器 – charlietfl 2013-02-14 02:50:05
我知道我問了很多,但你能在自己的時間顯示一個代碼片段,你有更多的知識做到這一點,因爲我很少使用阿賈克斯和我需要儘快完成。我不是一個強大的網絡程序員,我處理更多的oracle/sql和一些PHP,只有基本的Web編程知識,如HTML,CSS,JavaScript等。我知道我問了很多,但真正讚賞它,如果你能做到這一點爲了我 – Manixman 2013-02-14 02:55:55