jQuery获取Table某列的值详解

<table>
    <tr>
      <th style="width:10px;"><input id="SelectAll" type="checkbox" /></th>
      <th>ID</th>
      <th>费用名目</th>
      <th>费用解释</th>
      <th>收费明细</th>
      <th>币种</th>
      <th style="width:50px;">操作</th>
    </tr>
    @foreach (var m in new HighwayAdditionalChargeEntity().HighwayAdditionalCharges())
      {
      <tr class="trData">
        <td><input id="" class="SelectSingle" type="checkbox" value="@m.HighwayAdditionalCharge_nbr" /></td>
        <td>@m.HighwayAdditionalCharge_nbr</td>
        <td>@m.Item</td>
        <td>@m.Description</td>
        <td>@m.Itemizations</td>
        <td>@m.Currency</td>
        <td>
          <input class="Select" id="ButtonSelect" type="button" value="选择" />
        </td>
      </tr>
    }
  </table>