行号从0开始。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>01__表格隔行变色</title>
<style>
div, span, p {
width: 140px;
height: 140px;
margin: 5px;
background: #aaa;
border: #000 1px solid;
float: left;
font-size: 17px;
font-family: Verdana;
}
div.mini {
width: 55px;
height: 55px;
background-color: #aaa;
font-size: 12px;
}
div.hide {
display: none;
}
#data {
width: 600px;
}
#data, td, th {
border-collapse: collapse;
border: 1px solid #aaaaaa;
}
th, td {
height: 28px;
}
#data thead {
background-color: #333399;
color: #ffffff;
}
.odd {
background-color: #ccccff;
}
</style>
</head>
<body>
<table id="data">
<thead>
<tr>
<th>姓名</th>
<th>工资</th>
<th>入职时间</th>
<th>操作</th>
</tr>
</thead>
<tbody>
<tr>
<td>Tom</td>
<td>$3500</td>
<td>2010-10-25</td>
<td><a href="javascript:void(0)">删除</a></td>
</tr>
<tr>
<td>Mary</td>
<td>$3400</td>
<td>2010-12-1</td>
<td><a href="javascript:void(0)">删除</a></td>
</tr>
<tr>
<td>King</td>
<td>$5900</td>
<td>2009-08-17</td>
<td><a href="javascript:void(0)">删除</a></td>
</tr>
<tr>
<td>Scott</td>
<td>$3800</td>
<td>2012-11-17</td>
<td><a href="javascript:void(0)">删除</a></td>
</tr>
<tr>
<td>Smith</td>
<td>$3100</td>
<td>2014-01-27</td>
<td><a href="javascript:void(0)">删除</a></td>
</tr>
<tr>
<td>Allen</td>
<td>$3700</td>
<td>2011-12-05</td>
<td><a href="javascript:void(0)">删除</a></td>
</tr>
</tbody>
</table>
<script src="jquery-1.10.1.js"></script>
<script>
// $("#data>tbody>tr:odd").addClass("odd")
$("#data>tbody>tr:odd").attr('class', 'odd')
</script>
</body>
</html>
结果展示
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