<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style>
bg1{background:#FED700;}
table,tr,td,th{
padding: 0;
margin: 0;
}
table{
width: 100%;
border-color: #ccc;
}
table tr{
line-height: 30px;
border-color: #ccc;
}
table th,table td{
text-align: center;
border-color: #ccc;
}
table tr:nth-child(odd){
background: #ccc;
}
</style>
当需要偶数行背景时使用样式：
table tr:nth-child(even){
background: #ccc;
}
</head>
<body>
<table border="1" cellspacing="0">
<tr>
<th bgcolor="#862725">1</th>
<th>2</th>
<th>3</th>
</tr>
<tr>
<td>1-1</td>
<td>1-2</td>
<td>1-3</td>
</tr>
<tr>
<td>1-1</td>
<td>1-2</td>
<td>1-3</td>
</tr>
<tr>
<td>1-1</td>
<td>1-2</td>
<td>1-3</td>
</tr>
<tr>
<td>1-1</td>
<td>1-2</td>
<td>1-3</td>
</tr>
</table>
</body>
</html>