如何在下一页保持单选按钮状态。 [英] how to keep the radio button state in next page.
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问题描述
朋友们，我正在使用php开发测验应用程序。我想在完成测验后显示测验评论。这是我在questions.php中的代码
Hi friends,I am developing quiz application using the php. i want to display the Quiz review after complete the quiz. here is my code in questions.php
<?php
require 'dataconnection.php';
$res = mysql_query("select * from questions where category_id=$category ORDER BY RAND() LIMIT 20") or die(mysql_error());
$rows = mysql_num_rows($res);
$i=1;
while($result=mysql_fetch_assoc($res)){
if($i==1){?>
<div id='question<?php echo $i;?>' class='cont'>
<p class='questions' id="qname<?php echo $i;?>"> <?php echo $i?>.<?php echo $result['Question'];?></p>
<input type="radio" value="A" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/><?php echo $result['Option A'];?>
<br/>
<input type="radio" value="B" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/><?php echo $result['Option B'];?>
<br/>
<input type="radio" value="C" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/><?php echo $result['Option C'];?>
<br/>
<input type="radio" value="D" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/><?php echo $result['Option D'];?>
<br/>
<input type="radio" checked='checked' style='display:none' value="5" id='radio1_<?php echo $result['QNo'];?>' name=''/>
<br/>
<input type="hidden" id="offset" value='<?php echo $i+1; ?>' />
<button id='next<?php echo $i;?>' class='next btn btn-success' type='button'>Next</button>
</div>
<?php }
if($i<$rows){?>
<div id='question<?php echo $i;?>' class='cont'>
<p class='questions' id="qname<?php echo $i;?>"> <?php echo $i?>.<?php echo $result['Question'];?></p>
<input type="radio" value="A" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/><?php echo $result['Option A'];?>
<br/>
<input type="radio" value="B" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/><?php echo $result['Option B'];?>
<br/>
<input type="radio" value="C" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/><?php echo $result['Option C'];?>
<br/>
<input type="radio" value="D" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/><?php echo $result['Option D'];?>
<br/>
<input type="radio" checked='checked' style='display:none' value="5" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/>
<br/> <input type="hidden" id="offset" value='<?php echo $i+1; ?>' />
<button id='pre<?php echo $i;?>' class='previous btn btn-success' type='button'>Previous</button>
<input type="hidden" id="offset" value='<?php echo $i+1; ?>' />
<button id='next<?php echo $i;?>' class='next btn btn-success' type='button'>Next</button>
</div>
<?php }elseif($i==$rows){?>
<div id='question<?php echo $i;?>' class='cont'>
<p class='questions' id="qname<?php echo $i;?>"> <?php echo $i?>.<?php echo $result['Question'];?></p>
<input type="radio" value="A" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/><?php echo $result['Option A'];?>
<br/>
<input type="radio" value="B" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/><?php echo $result['Option B'];?>
<br/>
<input type="radio" value="C" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/><?php echo $result['Option C'];?>
<br/>
<input type="radio" value="D" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/><?php echo $result['Option D'];?>
<br/>
<input type="radio" checked='checked' style='display:none' value="5" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/>
<br/>
<input type="hidden" id="offset" value='<?php echo $i+1; ?>' />
<button id='pre<?php echo $i;?>' class='previous btn btn-success' type='button'>Previous</button>
<button id='next<?php echo $i;?>' class='next btn btn-success' type='submit'>Finish</button>
</div>
<?php } $i++; $_SESSION['questions'][]=$result;
}
?>
Result.php
Result.php
<?php
for($i=0;$i<20;$i++) { ?>
<div id='questions' class='container-fluid cont'>
<p class='questions' id="qname<?php echo $i;?>"> <?php echo $i+1?>.<?php echo $_SESSION['questions'][$i]['Question'];?></p>
<input type="radio" value="A" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $_SESSION['questions'][$i]['QNo'];?>'/><?php echo $_SESSION['questions'][$i]['Option A'];?>
<br/>
<input type="radio" value="B" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $_SESSION['questions'][$i]['QNo'];;?>'/><?php echo $_SESSION['questions'][$i]['Option B'];?>
<br/>
<input type="radio" value="C" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $_SESSION['questions'][$i]['QNo'];;?>'/><?php echo $_SESSION['questions'][$i]['Option C'];?>
<br/>
<input type="radio" value="D" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $_SESSION['questions'][$i]['QNo'];;?>'/><?php echo $_SESSION['questions'][$i]['Option D'];?>
<br/>
<input type="radio" checked='checked' style='display:none' value="5" id='radio1_<?php echo $_SESSION['questions'][$i]['QNo'];;?>' name='<?php echo $result['QNo'];?>'/>
<br/>
</div>
<?php } 推荐答案
res = mysql_query(\"select * from questions where category_id=
res = mysql_query("select * from questions where category_id=
category ORDER BY RAND() LIMIT 20\") or die(mysql_error());
category ORDER BY RAND() LIMIT 20") or die(mysql_error());
rows = mysql_num_rows(
rows = mysql_num_rows(
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