帮忙看个js代码，最后那个（i）怎么理解？
如题：

JScript code

<script type="text/javascript">      for(var i=0;i<sum;i++){             oSubLi[i].onmouseover = (function(i){                return function(){                                    }            })(i)     }      </script>

[解决办法]
http://wlog.cn/javascript/javascript-closures.html
[解决办法]
楼主可以仔细看看
http://www.cn-cuckoo.com/main/wp-content/uploads/2009/12/named-function-expressions-demystified.html