Question

这是我的整个页面代码。我的页面名称是manage-video2.php 在此代码中，如何通过我的网页中的select语句显示数据库中的记录。请任何人可以帮助我找出此代码中的错误并修复该错误。我很满意你。

<?php
   include('config.php');
   session_start();
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
<script>
$("#sel1").change(function(){
$.get("manage-video2.php?value="+$(this).val(),     function(data, status){
$("#resultdiv").html(data);
   });
 });
</script>
</head>
<body>
    <div class="container pad20">
        <div class="row">
            <div class="col-md-12 col-lg-12">
               <div class="panel panel-primary">
                    <div class="panel-heading">Manage Videos
 <div class="form-group">
 <label for="sel1">Select list:</label>
 <select class="form-control" id="sel1" name="sel1" data-style="btn-primary">
    <option value="1">25 Records</option>
    <option value="2">50 Records</option>
    <option value="3">75 Records</option>
    <option value="4">More than 100</option>
 </select>
             </div>
        </div>                  
          <div id="resultdiv">
          <form method="POST" action="processor.php">

         <table id="table1" class="table table-striped table-bordered" cellspacing="0" width="100%">
             <thead>
              <tr><th>Video Name</th></tr>
             </thead>
             <?php
                 $access = $_SESSION['login'];
                 if($access == "white"){
                   if(isset($_GET['value'])){
                     $sql = "SELECT * FROM videos ORDER BY id DESC LIMIT ".$_GET['value'];
                   else{ 
                    $sql = "SELECT * FROM videos ORDER BY id DESC";}
                    $query = $conn->query($sql);
                    $i=1;
                    while ($row = $query->fetch(PDO::FETCH_ASSOC)){
                    $video_name = $row['video_name'];
                    echo "
                    <tbody>
                      <tr><td id='test10' class='text-center'><b>$video_name</b></td></tr>
                      </tbody>";
                       } $i++;
                    }
                    else {
                       header ("location:index.php");
                         }
                    ?>
            </table>
            <!-- End data table --> 
       </form>  
     </div>
    </div>
   </div>
 </div><!-- /.container -->
  <script src="assets/js/jquery.min.js"></script>
  <script src="assets/js/bootstrap.min.js"></script>
</body>
</html>

当我从php中的选择框中选择值时，想要在网页上显示数据

0 个答案: