我想將我的測驗應用程序的答案插入到數據庫中。我正在使用Codeigniter。測驗問題是隨機產生的。向用戶顯示10個問題。以下是我的代碼:在數據庫中插入變量名稱的單選按鈕的值
視圖
<div class="col-lg-8">
<table class="table" style="width: 100%;">
<?php
$i = 1;
echo form_open('Menu/submit_ans', array('name' => 'quiz'));
foreach ($quiz_array as $q){
?>
<td colspan="2"style="background-color: #337ab7;color:white;"> <h4>Question No. <?php echo $i?> </h4></td>
<tr>
<td colspan="2"><?php echo $q->ques;?></td>
<input hidden name="qid[]" type="text" value="<?php echo $q->qid;?>">
<input hidden name="uid[]" type="text" value="<?php echo $user['id'];?>">
</tr>
<tr>
<td><?php echo $q->ans_1;?></td>
<td><input type="radio" name="ans[<?php print $i; ?>]" value="1"></td>
</tr>
<tr>
<td><?php echo $q->ans_2;?></td>
<td><input type="radio" name="ans[<?php print $i; ?>]" value="2"></td>
</tr>
<tr>
<td><?php echo $q->ans_3;?></td>
<td><input type="radio" name="ans[<?php print $i; ?>]" value="3"></td>
</tr>
<tr>
<td><?php echo $q->ans_4;?></td>
<td><input type="radio" name="ans[<?php print $i; ?>]" value="4"></td>
</tr>
<?php
$i++;
}
?>
</table>
<center><button class="btn btn-success" type="submit">Submit!</button></a></center>
</div>
<?php echo form_close();?>
控制器:
function submit_ans(){
$data = array(
$q_array = $_POST['qid'],
$u_array = $_POST['uid'],
$ans_array = $_POST['ans']
);
$this->load->model('MyModel');
$this->MyModel->insert_ans($data);
}
模型
功能insert_ans($數據){
foreach($data as $answer) {
var_dump($answer);
}
}
的vardump結果
//爲問題ID
array (size=12)
0 => string '4' (length=1)
1 => string '12' (length=2)
2 => string '3' (length=1)
3 => string '6' (length=1)
4 => string '11' (length=2)
5 => string '7' (length=1)
6 => string '10' (length=2)
7 => string '2' (length=1)
8 => string '8' (length=1)
9 => string '1' (length=1)
10 => string '5' (length=1)
11 => string '9' (length=1)
//用戶ID
array (size=12)
0 => string '1' (length=1)
1 => string '1' (length=1)
2 => string '1' (length=1)
3 => string '1' (length=1)
4 => string '1' (length=1)
5 => string '1' (length=1)
6 => string '1' (length=1)
7 => string '1' (length=1)
8 => string '1' (length=1)
9 => string '1' (length=1)
10 => string '1' (length=1)
11 => string '1' (length=1)
答案
array (size=12)
0 => string '1' (length=1)
1 => string '1' (length=1)
2 => string '3' (length=1)
3 => string '4' (length=1)
4 => string '2' (length=1)
5 => string '2' (length=1)
6 => string '3' (length=1)
7 => string '3' (length=1)
8 => string '4' (length=1)
9 => string '3' (length=1)
10 => string '2' (length=1)
11 => string '3' (length=1)
我得到的一切,我被從提問想要的結果// ID來回答。我現在如何在數據庫中插入這個表?
以下是我的表,由4列:
ans_id - 自動增量 USER_ID - 用戶誰回答問題 q_id - 回答過的問題 ans_att - 答案
請檢查我的編輯 –
這是一條評論,不是答案 – RST