Javascript实现表格隔行效果
<!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>
<title>Javascript实现表格隔行效果</title>
</head>
<body>
<table border="5px" style="border-color: Gray; border-style: double">
<tr>
<td>
aaa
</td>
<td>
bbb
</td>
</tr>
<tr>
<td>
ccc
</td>
<td>
ddd
</td>
</tr>
<tr>
<td>
aaa
</td>
<td>
bbb
</td>
</tr>
<tr>
<td>
ccc
</td>
<td>
ddd
</td>
</tr>
<tr>
<td>
aaa
</td>
<td>
bbb
</td>
</tr>
<tr>
<td>
ccc
</td>
<td>
ddd
</td>
</tr>
</table>
<input type="button" onclick="btnOnclick()" value="加载样式" />
</body>
</html>
<script type="text/javascript" language="javascript">
function btnOnclick() {
var trs = document.getElementsByTagName("tr");
for (var i = 0, j = trs.length; i < j; i++) {
if (i % 2 == 0) {
trs[i].style.background = "Yellow";
}
}
}
</script>
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