使用javascript闭包获取table标签中tr的索引
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.0/jquery.min.js"></script>
<title>Document</title>
<script type="text/javascript">
$(function() {
var $tabObj;
$tabObj = $('table').find('tr');
for (var i = 0, l = $tabObj.length; i < l; i++) {
(function(i) {
$tabObj.eq(i).bind('click', function(){
alert($tabObj.eq(i).attr('class'));
alert(i);
})
})(i);
};
})
</script>
</head>
<body>
<table>
<tr class="item1"><td>11111</td></tr>
<tr class="item2"><td>22222</td></tr>
<tr class="item3"><td>33333</td></tr>
<tr class="item4"><td>44444</td></tr>
<tr class="item5"><td>55555</td></tr>
<tr class="item6"><td>66666</td></tr>
</table>
</body>
</html>
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