输入错误：$（......）。找不到fancybox

Question

它显示错误

  

TypeError：$（...）。fancybox不是函数

即使代码正确运行，也可以在jQuery中使用

。由于该错误，引导程序的其他功能无法正常工作。

<?php
$result = mysql_query ("SELECT * FROM submit_menuscript_master WHERE edit_panel=''") or die (mysql_error ());
//$info=mysql_fetch_array($result);
?>
<div class="widget-body">
<table class="table table-striped table-hover dataTable"  id="sample_1">
<thead>
    <tr>
        <th><input type="hidden" class="group-checkable" data-set="#sample_1 .checkboxes" /></th>
        <th>Sr. No</th>
        <th>Author Name</th>
        <th>Article Type</th>
        <th>Paper Title</th>
        <th>Submission Date</th>
        <th>&nbsp; </th>
        <th>&nbsp; </th>
        <th>&nbsp; </th>

    </tr>
    </thead>
    <tbody>
    <?php
    $i=1;
    while($info=mysql_fetch_array($result))
    {
    $popupNm="popupDemo_".$info['id'];
    $popupNm1="ab_popup".$info['id'];

    ?>
    <tr>
      <td><input type="hidden" name="check_list_<?php echo $i;?>" id="check_list_<?php echo $i;?>" class="checkboxes" value="<?php echo $info['id']?>" /></td>
        <td><?php echo $i;?></td>
        <td><?php echo givedata("pi_login_det","id",$info['auther_id'],"person_name");?></td>
        <td><?php echo $info['type_name'];?></td>                                                                                                                       <td><a class="tooltips" data-original-title="<? echo $info['paper_title'];?>" data-placement="top" ><?php 
        $string= $info['paper_title'];
        if(strlen($string)>=5)
        $string1=substr($string,0,30);
        echo $string1;
        ?></a></td>
        <td><?=date("d-m-Y",strtotime($info['sub_date']));?></td>
        <td><a href="show_absract.php?id=<?php echo $info['id']?>" class="popupCls ab_popup btn btn-info" id="<?php echo $popupNm1;?>">Info</a></td>
        <script>
        $("#<?php echo $popupNm1;?>").fancybox({
            'width'             : '80%',
            'height'            : '100%',
            'hideOnOverlayClick' : false
            });
        </script>
        <td><input type="hidden" id="edit_panel_<?php echo $i;?>" name="edit_panel_<?php echo $i;?>"/><a href="add_editorial_panel.php?i=<?php echo $i;?>&type_name=<?php echo $info['type_name']?>" class="popupCls btn btn-success" id="<?php echo $popupNm;?>">Panel</a>&nbsp;&nbsp;
        <script>
        $("#<?php echo $popupNm;?>").fancybox({
            'width'             : '80%',
            'height'            : '100%',
            'hideOnOverlayClick' : false
            });
        </script>   </td>

        <td><a style="cursor:pointer;" class="btn btn-success" onclick="getPanel(<?php echo $i;?>);">Issue</a>&nbsp;&nbsp;</td>
    </tr>
  <?php
     $i++;
     }
     ?>
    </tbody>
</table>