求解求解求解
为啥我点击按钮没反应?

为啥我点击按钮没反应?

2016-09-10
<!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 ifopen=confirm("是否打开新窗口?");
if(ifopen==true){
myurl();
}else{
document.write("成功退出!");
}
}
function myurl(){
var url=prompt("请输入要打开的网址:","http://www.imooc.com");
if(url!=null){
window.open(url,"_blank","width=400px,height=500px,menubar=no,toolbar=no");
}else{
window.open("http://www.imooc.com/");
}
}
</script>
</head>
<body>
<input type="button" value="新窗口打开网站" onclick="openWindow()" />
</body>
</html>举报