<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>exit返回到登录页面</title>
<script type="text/javascript" language="JavaScript">

	  function shutwin(){parent.window.close();
             window.open("b.html"); 
        } 
   
</script>
</head>
<body>

  
      

                <a href="#"  οnclick="shutwin()">exit</a>

</body>
</html>

 

测试！