摘要：
JavaScript’svarstatement declares and optionally initializes one or more variables in the scope of the current function (or as global variables when used outside a function). Sincevaraccepts multiple declarations, separated by commas, there’s usually no reason to use it more than once per function; 阅读全文
posted @ 2011-03-10 11:47 |orz 阅读(896) 评论(0) 推荐(0) 编辑