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<!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 isopen=confirm("确认打开?"); if(isopen==true){ var web=prompt("请输入网址",'http://www.imooc.com/'); if(web==""){ alert("输入为空!"); }else if(web==null){ alert("取消输入!"); }else if(web!=null){ window.open(web,'_blank','width=400,height=500,menubar=no,toolbar=bar'); } }else{ alert("取消打开"); } } </script> </head> <body> <input type="button" value="新窗口打开网站" onclick="openWindow()" /> </body> </html>
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