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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>index</title>
<style type="text/css">
#div1{width: 100px;height:100px;background: red;}
</style>
<script type="text/javascript">
window.onload = function()
{
var oTab = document.getElementById(‘tab1‘);
var oldColor = ‘‘;
for(var i=0;i<oTab.tBodies[0].rows.length;i++)
{
oTab.tBodies[0].rows[i].onmouseover = function()
{
oldColor = this.style.background;
this.style.background = "green";
}
oTab.tBodies[0].rows[i].onmouseout = function()
{
this.style.background = oldColor;
}
if(i%2)
{
oTab.tBodies[0].rows[i].style.background = ‘red‘;
}
else
{
oTab.tBodies[0].rows[i].style.background= " ";
}
}
}
</script>
</head>
<body>
<table border="1" width="300" id="tab1">
<thead>
<td>ID</td>
<td>NAME</td>
<td>AGE</td>
</thead>
<tbody>
<tr>
<td>1</td>
<td>John</td>
<td>27</td>
</tr>
<tr>
<td>2</td>
<td>Lucy</td>
<td>27</td>
</tr>
<tr>
<td>3</td>
<td>Dan</td>
<td>26</td>
</tr>
<tr>
<td>4</td>
<td>Ben</td>
<td>30</td>
</tr>
</tbody>
</table>
</body>
</html>
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原文地址：http://www.cnblogs.com/zsboy/p/4507440.html
