关于Javascript入门课程 第二章的练习题
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>编程练习</title>
<script type = "text/Javascript">
//新窗口打开前弹出确认框，是否打开
function Openwindow(){
var ifOpen = confirm(是否打开窗口？);
if(ifOpen == true){
var url = prompt("请输入你要打开的网址","http://www.imooc.com")";
window.open('url','_blank',
'width = 400px,height = 500px,menubar :no,toolbar:no');
}
}
</script>
</head>
<body>
<input name = "button" type = "button" value = "新窗口打开网站" onClick= "Openwindow()">
</body>
</html>执行完，点击“新窗口打开网页”没反应呢？
