<!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("确认打开的窗口吗？") if(open==true) {var url=prompt("请认真核对将要打开的网站地址","http://www.imooc.com"); if(url!=null) {window.open(url,"_blank",'width=400px,height=500px,menubar=no,toolbar=no');} else {alert("再见")；} } else {alert("再见")；} } //自己敲打 </script> </head> <body> <input type="button" value="新窗口打开网站" onclick="openWindow()" /> </body></html>//分界线<!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) // 新窗口打开时弹出确认框，是否打开{var url=prompt("通过输入对话框，确定打开的网址","http://www.imooc.com");if(url!=null) // 通过输入对话框，确定打开的网址，默认为 http：//www.imooc.com/{window.open(url,"_blank",'width=400px,height=500px,menubar=no,toolbar=no'); } //打开的窗口要求，宽400像素，高500像素，无菜单栏、无工具栏。else{alert("再见！");}} else{alert("再见！");} } </script> </head> <body> <input type="button" value="新窗口打开网站" onclick="openWindow()" /> </body></html>
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