表格展开

<!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>无标题文档</title>
<style>
.table1 {
    border:0;
    border-collapse:collapse;
}
.table1 td {
    font:normal 12px/17px Arial;
    padding:2px;
    width:100px;
}
.table1 th {
    font:bold 12px/17px Arial;
    text-align:left;
    padding:4px;
    border-bottom:1px solid #333;
    width:100px;
}
 .parent {
    background:#FFF38F;
    cursor:pointer;
}  /* 偶数行样式*/
.odd {
    background:#FFFFEE;
}  /* 奇数行样式*/
.selected {
    background:#FF6500;
    color:#fff;
}
</style>
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js" type="text/javascript"></script>
<script type="text/javascript">
$(function(){
    $('.table1 tr.parent').click(function(){   // 获取所谓的父行
            $(this)
                .toggleClass("selected")   // 添加/删除高亮
                .siblings('.child_'+this.id).toggle();  // 隐藏/显示所谓的子行
    }).click();
})
</script>
</head>
<body>
<table class="table1">
  <thead>
    <tr>
      <th>姓名</th>
      <th>性别</th>
      <th>暂住地</th>
    </tr>
  </thead>
  <tbody>
    <tr class="parent" id="row_01">
      <td colspan="3">前台设计组</td>
    </tr>
    <tr class="child_row_01">
      <td>张山</td>
      <td></td>
      <td>浙江宁波</td>
    </tr>
    <tr class="child_row_01">
      <td>李四</td>
      <td></td>
      <td>浙江杭州</td>
    </tr>
    <tr class="parent" id="row_02">
      <td colspan="3">前台开发组</td>
    </tr>
    <tr class="child_row_02">
      <td>王五</td>
      <td></td>
      <td>湖南长沙</td>
    </tr>
    <tr class="child_row_02">
      <td>找六</td>
      <td></td>
      <td>浙江温州</td>
    </tr>
    <tr class="parent" id="row_03">
      <td colspan="3">后台开发组</td>
    </tr>
    <tr class="child_row_03">
      <td>Rain</td>
      <td></td>
      <td>浙江杭州</td>
    </tr>
    <tr class="child_row_03">
      <td>MAXMAN</td>
      <td></td>
      <td>浙江杭州</td>
    </tr>
  </tbody>
</table>
</body>
</html>
原文地址:https://www.cnblogs.com/Xuman0927/p/5524189.html