<!DOCTYPE html><html> <head> <title> new document </title> <meta http-equiv="Content-Type" content="text/html; charset=gbk"/> <script type="text/javascript"> function openWindow() {var onepage=confirm("确认打开新窗口吗"); if(onepage==true) { var url=prompt("通过输入对话框，确定打开的网址","http://www.imooc.com/")； if(url!=null) { window.open("url","_blank","width=400","height=500","menubar=no","toolbar=no"); } else {alert("byebye!感谢使用");} } else {alert("byebye!感谢使用");} } </script> </head> <body> <input type="button" value="新窗口打开网站" onclick="openWindow()" /> </body></html>
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