JavaScript- onclick获取同行其它td的值

<table class="table table-bordered ">
    <tr class="control-label">
        @for (int i = 0; i < 5; i++)
        {
            <th>ColumnName_@i</th>
        } 
    </tr>
   @for (int i = 0; i < 10; i++)
   {
      <tr>
          @for (int j = 0; j < 5; j++)
          {
              <td><a href="#" onclick='GetOtherTDValue(this)'>ColumnValue_@i@j</a></td>
          } 
      </tr>
   }
</table>

@section scripts{
    <script type="text/javascript">  
        function GetOtherTDValue(td) {
            var parentTR = td.parentNode.parentNode; // 获取当前 A 标签所在的TR
            var firstTd_value = $(parentTR).children('td').eq(0).text(); //获取TR 标签下第一个TD 标签的值
            alert(firstTd_value);
        }
    </script>        
}