javascript简化代码 A=alert w=document.writeln 时间:2020-05-12 人气:0 a=alert;w=document.writeln <script> A=alert,w=document.writeln w('<center>'+'Hello Well You!'.fontcolor('red')+'</center>') A('A is short for alert') </script> [Ctrl+A 全选 注:如需引入外部Js需刷新才能执行] 加载全部内容