<!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 open=confirm("确认新建窗口打开网站吗?"); if(open==true) { var open=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=400px,height=500px,menubar=no,toolbar=no'); } else { alert("结束1"); } else{ alert("结束2"); } } </script> </head> <body> <input type="button" value="新窗口打开网站" onclick="openWindow()" /> </body> </html>
var url=promp("通过输入对话框,确定打开的网址","http://www.imooc.com");