提交后,我的Ajax脚本未隐藏Bootstrap Modal

时间:2019-03-02 18:41:36

标签: php mysql ajax bootstrap-modal

我有一个页面,该页面在3列中显示6个引导卡。每个Bootstrap卡均显示图像,名称,说明和页脚按钮。当用户单击Bootstrap Card页脚按钮时,Bootstrap Modal将打开,并按ID通过Sql行数据进入该Bootstrap Modal,具有2个输入和一种textarea形式,如下所述:

1. <input type="text" name="name" id="name" class="form-control" required />

2. <input type="email" name="email" id="email" class="form-control" required />

3. <textarea class="form-control" type="text" name="message" id="message" rows="3"  
required></textarea>

要使用方面ID打开Modal,我在按钮卡代码中插入了一个PHP代码,如下所示:

<button type="button"  class="btn btn-block btn-primary" data-toggle="modal" 
data-target="#dataModal<?php echo $record['ID']; ?>">View Details</button>

<?php echo $record['ID']; ?>与SQL行ID有关。

当用户填写表格并单击Modal提交按钮时,所有数据都将发送到数据库,这没关系,但是Ajax成功后Bootstrap Modal不会隐藏。

我用来通过数据库中的php代码(insert.php)插入数据的Ajax脚本是:

<script type="text/javascript" language="javascript" >

$(document).on('submit', '#contactForm', function(event){
        event.preventDefault();
    $.ajax({
                url:"insert.php",
                method:'POST',
                data:new FormData(this),
                contentType:false,
                processData:false,
                success:function(data){
                    alert("Message sent!");                 
                    $("#contactForm")[0].reset();
                    $('#dataModal').hide();
                    $(".modal-backdrop").remove();

                }
});
});

</script>

我认为问题与Ajax成功这一行有关:$('#dataModal').hide();,因为Bootstrap Modal html id属性是"dataModal<?php echo $record['ID']; ?>",而不仅仅是“ dataModal”。

在这种情况下,如果我这样放置$('#dataModal<?php echo $record['ID']; ?>').hide();,则什么也不会发生。

下面是完整的代码:


<div class="container">

<?php
include_once("includes/mysqli_connection.php");
$sql = "SELECT * FROM products ORDER BY RAND() LIMIT 6";
$resultset = mysqli_query($conn, $sql) or die("database error:". mysqli_error($conn));
while( $record = mysqli_fetch_assoc($resultset) ) {
?>  

<div class="card-deck" style="width: 18rem; display:inline-block; margin:15px;">
  <div class="card">
  <?php echo '<img src="upload/'.$record["image"].'" class="img-thumbnail" width="286" height="180" />'; ?>
    <div class="card-body" align="center"><h5 class="card-title"><?php echo $record['ProductName']; ?></h5></div>
    <div class="card-footer">
      <button type="button"  class="btn btn-block btn-primary" data-toggle="modal" data-target="#dataModal<?php echo $record['ID']; ?>">View Details</button>
    </div>
  </div>
</div>

<!-- Modal -->
<div class="modal fade" id="dataModal<?php echo $record['ID']; ?>" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true" >
  <div class="modal-dialog modal-lg" role="document">
    <div class="modal-content">
      <div class="modal-header">      
        <h5 class="modal-title" >Product: <?php echo $record['productName']; ?></h5> 
        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>

      <div class="modal-body">

<div class="lead">Ask us about this product</div>

<form id="contactForm" method="post">
<div class="form-row">
<div class="col-md-4 mb-3">
<label>Name</label>
     <input type="text" name="name" id="name" class="form-control" placeholder="Your name" required />
</div>
     <div class="col-md-5 mb-3">
     <label>E-mail</label>
       <input type="email" name="email" id="email" class="form-control" placeholder="Your e-mail" required />
</div>

</div>

<div class="form-row">
<div class="col-md-12 mb-3">
<label>Message</label>
<textarea class="form-control" type="text" name="message" id="message" rows="3"  placeholder="Your message" required></textarea>
</div>
</div>

      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-dismiss="modal">CLOSE</button>

         <button type="submit" class="btn btn-success" id="submit" >SEND</button>
</form>
      </div>
    </div>
  </div>
</div>
<?php } ?>
</div>

<script type="text/javascript" language="javascript" >

$(document).on('submit', '#contactForm', function(event){
        event.preventDefault();
    $.ajax({
                url:"insert.php",
                method:'POST',
                data:new FormData(this),
                contentType:false,
                processData:false,
                success:function(data){
                    alert("Message sent!");                 
                    $("#contactForm")[0].reset();
                    $('#dataModal').hide();
                    $(".modal-backdrop").remove();

                }
});
});

</script>

在这种情况下,这是什么,我必须做什么?谢谢大家。

1 个答案:

答案 0 :(得分:1)

编辑:如果您只想隐藏模式,则可以使用$('.modal').hide()

您需要在脚本中设置模态ID的值,例如:

<script type="text/javascript">
    var id = '#dataModal<?php echo $record['ID']; ?>';
</script>

然后您可以使用:

$(id).hide();
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