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为什么我的DataTables插件根本不起作用?

[英]Why is my DataTables plugin not working at all?

我一直在尝试使DataTables插件正常工作,但是我无法对其进行管理。 这是我页面的整个html代码。 apache服务器不会显示有关找不到css或js文件的错误。 这是我的整个html代码和相关的js代码,因为我实际上并不知道问题可能出在哪里。

<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta name="description" content="">
    <meta name="author" content="">
    <link rel="icon" href="images/favicon.ico">

    <!-- Bootstrap core CSS -->
    <link href="dist/css/bootstrap.min.css" rel="stylesheet">

    <!-- Bootstrap extra CSS -->
    <link href="DataTables/datatables.css" rel="stylesheet">

    <!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
    <link href="assets/css/ie10-viewport-bug-workaround.css" rel="stylesheet">

    <!-- Custom styles for this template -->
    <link href="css/tutorial.css" rel="stylesheet">
    <link href="css/nav.css" rel="stylesheet">

    <script src="assets/js/ie-emulation-modes-warning.js"></script>

     </head>

     <body>

      <div class="navbar">
      <div class="site-wrapper">

      <div class="site-wrapper-inner">

        <div class="cover-container">

          <div class="masthead clearfix">
            <div class="inner">
              <h3 class="masthead-brand">ASDB</h3>
              <nav>
                <ul class="nav masthead-nav">
                  <li><a href="index.html">Home</a></li>
                  <li><a href="background.html">Background</a></li>
                  <li class="dropdown active">
                  <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Database access<span class="caret"></span></a>
                      <ul class="dropdown-menu">
                        <li><a href="form.html">Input Form</a></li>
                        <li class="divider"></li>
                        <li class="active"><a href="query.html">Query the database</a></li>
                        <li class="divider"></li>
                        <li><a href="tutorial.html">Tutorial</a></li>
                        <li><a href="references.html">References</a></li>
                      </ul>
                  </li>
                  <li><a href="login.html">Login</a></li>
                </ul>
              </nav>
            </div>
          </div>

        </div>
        </div>
      </div>
      </div>

      <div id="wrapper">

        <div id="group">
        <!-- Sidebar -->
        <div id="sidebar-wrapper">
            <ul class="sidebar-nav">
                <li class="sidebar-brand">
                    <a data-toggle="collapse" href="#dq" data-parent="#group">
                        Database queries
                    </a>
                </li>
                <li>
                    <a data-toggle="collapse" href="#im" data-parent="#group">
                        IMs
                    </a>
                </li>
            </ul>
        </div>
        <!-- /#sidebar-wrapper -->

        <!-- Page Content -->
        <div id="page-content-wrapper">
            <div class="container-fluid">
                <!-- <div class="row"> -->
                    <div class="accordion-group">
                        <div class="collapse in" id="dq">
                            <h1>Database queries</h1>
                            <p>Have fun!!</p>
                        </div>
                        <div class="collapse" id="im">
                            <h1>IMs</h1>
                            <table id="ind-table" class="display"><thead><tr><th>IMs</th><th>Number of studies</th></tr></thead><tbody>
                            <tr><td>First IM</td>
                                <td>100</td>
                                <td>
                                    <div class="checkbox">
                                    <label><input type="checkbox" value="first_im"></label>
                                    </div>
                                </td>
                            </tr>
                            <tr><td>Second IM</td>
                                <td>12</td>
                                <td>
                                    <div class="checkbox">
                                    <label><input type="checkbox" value="second_im"></label>
                                    </div>
                                </td>
                            </tr>                          
                            <tr><td>Third IM</td>
                                <td>153</td>
                                <td>
                                    <div class="checkbox">
                                    <label><input type="checkbox" value="third_im"></label>
                                    </div>
                                </td>
                            </tr>                          
                            </tbody></table>
                            <h3><button class="btn btn-default"><b>Visualize</b></button></h3>
                            <ul>
                                <li>First IM: <a href="">Wikipedia Link</a></li>
                                <li>Second IM: <a href="">Wikipedia Link</a></li>
                                <li>Third IM: <a href="">Wikipedia Link</a></li>
                            </ul>
                        </div>
                    </div>
                    <a href="#menu-toggle" class="btn btn-default" id="menu-toggle">Toggle Menu</a>
                <!-- </div> -->
            </div>
        </div>
        <!-- /#page-content-wrapper -->
    </div>
    </div>
    <!-- /#wrapper -->
    <!-- Bootstrap core JavaScript
    ================================================== -->
    <!-- Placed at the end of the document so the pages load faster -->
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
    <script>window.jQuery || document.write('<script src="assets/js/vendor/jquery.min.js"><\/script>')</script>
    <!-- Menu Toggle Script -->
    <script>
    $("#menu-toggle").click(function(e) {
        e.preventDefault();
        $("#wrapper").toggleClass("toggled");
    });
    </script>
    <script src="dist/js/bootstrap.min.js"></script>
    <script type="text/javascript" charset="utf8" src="DataTables/datatables.js"></script>
    <script src="js/query.js"></script>
    <!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
    <script src="assets/js/ie10-viewport-bug-workaround.js"></script>
     </body>
</html>

query.js上的代码是

$(document).ready(function() {
    $('#ind-table').dataTable( {
        "order": [[ 2, "desc" ]]
    } );
} );

运行此代码后,我的表未获得DataTables附带的任何格式。 我想念什么吗?

您需要在<thead>部分中放置三个<th></th>标记。 那问题就解决了

<thead>
  <tr>
    <th>IMs</th>
    <th>Number of studies</th>
    <th>&nbsp;</th>
  </tr>
</thead>

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