效果如圖所示:演示代碼: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>test</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"></head> <body> </body> </html> [Ctrl+A 全選 注:如需引入外部Js需刷新才能執行]文中所用到的runtime.js下載地址
