<!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("是否打开网址"); if(open=ture) { var url=prompt("请填写及确认打开的网页","http://www.imooc.com"); if(url!=null){ window.open(url,'_blank','width=400,height=500,menubar=no,toolbar=no') } else{ alert("哈哈") } } else{ document.write("居然不打开") } } </script> </head> <body> <input type="button" value="新窗口打开网站" onclick="openWindow()" /> </body></html>
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