您的位置:首页 > Web前端 > JavaScript

JavaScript获取table中某一列的值的方法

2017-04-07 14:58 399 查看
1、实现源码

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  <title>JavaScript实现获取table中某一列的值</title>
  <script type="text/javascript">
    function getTdValue(){
      var tableId = document.getElementById("tab");
      var str = "";
      for(var i=1;i<tableId.rows.length;i++) {
        alert(tableId.rows[i].cells[1].innerHTML);
      }
    }
  </script>
</head>

<body style="width:100%; height:100%;">
  <table style="width:100%; height:100%;" id="tab" onclick="getTdValue()" border="1" cellpadding="1" cellspacing="1">
    <tr style="background-color:#CCC;">
      <th>学号</th>
      <th>姓名</th>
      <th>性别</th>
      <th>年龄</th>
    </tr>
    <tr>
      <td>1</td>
      <td>李斯</td>
      <td>男</td>
      <td>22</td>
    </tr>
    <tr>
      <td>2</td>
      <td>王倩</td>
      <td>女</td>
      <td>20</td>
    </tr>
    <tr>
      <td>3</td>
      <td>于谦</td>
      <td>男</td>
      <td>18</td>
    </tr>
    <tr>
      <td>4</td>
      <td>柳浪</td>
      <td>女</td>
      <td>19</td>
    </tr>
    <tr>
      <td>5</td>
      <td>诸葛亮</td>
      <td>男</td>
      <td>20</td>
    </tr>
    <tr>
      <td>6</td>
      <td>东方云</td>
      <td>女</td>
      <td>21</td>
    </tr>
    <tr>
      <td>7</td>
      <td>公孙策</td>
      <td>男</td>
      <td>22</td>
    </tr>
    <tr>
      <td>8</td>
      <td>宝清</td>
      <td>女</td>
      <td>23</td>
    </tr>
    <tr>
      <td>9</td>
      <td>智育</td>
      <td>男</td>
      <td>20</td>
    </tr>
    <tr>
      <td>10</td>
      <td>柳丝丝</td>
      <td>女</td>
      <td>21</td>
    </tr>
  </table>
</body>
</html>
内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签: