<!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(是否打开此窗口?);
if(open==true)
{var opening=prompt("请输入网址:","http://www.imooc.com/")
if(opening=="null")
{window.open("http://www.imooc.com/","_blank","width=400px,height=500px,menubar=no,toolbar=no");
}
else{alert("输入错误");}
else
{alert("再见!");}
}
</script>
</head>
<body>
<input type="button" value="新窗口打开网站" onclick="openWindow()" />
</body>
</html>
function openWindow(){
var a=confirm("是否打开");
var b;
if (a){
var b=prompt("请输入网址");
alert(b);
window.open(b,'_blank');
}
}
自己对着改吧 惨不忍睹,函数的定义都不对,null也没搞清,还有乱嵌套,看着头大。
<!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("是否打开此窗口?"); if(open==true) {var opening=prompt("请输入网址:","http://www.imooc.com/"); window.open("http://www.imooc.com/","_blank",'width=400px,height=500px,menubar=no,toolbar=no'); } else{alert("输入错误");} } </script> </head> <body> <input type="button" value="新窗口打开网站" onclick="openWindow()" /> </body> </html> //兄弟,对着看吧。
function openWindow()后面的分号就第一个要去掉