JavaScript实例---表格隔行变色以及移入鼠标高亮

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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>

  

posted @   calmound  阅读(271)  评论(0编辑  收藏  举报
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