摘要: caller 返回调用当前函数的函数的引用! The caller property is available only within the body of a function. If used outside a function declaration, the caller property is null. If the currently executing function... 阅读全文
posted @ 2008-06-17 15:43 qieqing 阅读(719) 评论(0) 推荐(0) 编辑