<!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>获取Jquery对象数组下标_www.jb200.com</title>
<style type="text/css">
#main{width:600px;border:1px solid green;margin:auto;padding:10px;}
#tbl{border-collapse:collapse;border-top:1px solid red;border-left:1px solid red;margin:auto;}
#tbl td{width:60px;height:60px;border-collapse:collapse;border-bottom:1px solid red;border-right:1px solid red;}
</style>
<script src="../js/jquery-1.5.1.min.js" type="text/
javascript"></script>
<script type="text/javascript">
var oldColor;
$(function () {
$("#tbl tr").hover(
function () {
oldColor = $(this).css("backgroundColor");
$(this).css("backgroundColor", "yellow");
},
function () {
$(this).css("backgroundColor", oldColor);
});
$("#tbl tr").click(function () {
alert($("#tbl tr").index($(this))); //获取元素下标
});
});
</script>
</head>
<body>
<div id="main">
<table id="tbl">
<tr>
<td>1</td><td>1</td><td>1</td>
</tr>
<tr>
<td class="tdClass">2</td><td>2</td><td>2</td>
</tr>
<tr>
<td>3</td><td>3</td><td>3</td>
</tr>
<tr>
<td>4</td><td>4</td><td class="tdClass">4</td>
</tr>
<tr>
<td>5</td><td>5</td><td>5</td>
</tr>
<tr>
<td>6</td><td>6</td><td class="tdClass">6</td>
</tr>
</table>
</div>
</body>
</html>
