<script type="text/javascript">
var mywin=window.open('http://www.imooc.com'); //将新打的窗口对象，存储在变量mywin中
mywin.close();
</script>
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>close()</title>
<script type="text/javascript">
mywin.close()//这里不分顺序吧，如上的也可以？？
var mywin=window.open("http://www.imooc.com");
</script>
</head>
<body>
</body>
</html>
