摘要：
代码如下:1<scripttype="text/javascript"src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.6.2.min.js%22%3E%3C/script>2<scripttype="text/javascript">3if(!window.jQuery){4document.write('<scripttype="text/javascript"src="http://ajax.googleapis.co 阅读全文
