<html> <head> <title>www.jb51.net 随即变色</title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <META NAME="Description" CONTENT="http://www.xuemu.net"> </head> <body> </body> </html> [Ctrl+A 全选 注:引入外部Js需再刷新一下页面才能执行]