关于js执行顺序时间:2023-03-09 16:31:35 http://www.cnblogs.com/sanshi/archive/2011/02/28/1967367.html http://mtnt2008.iteye.com/blog/701981 http://www.jb51.net/article/44123.htm http://www.admin10000.com/document/3752.html