多版本jQuery的使用剖析

</div>
</div>
    <!-- basic scripts -->
    <!--[if !IE]> -->
    <!-- <![endif]-->    <!--日历begin-->
    <script type="text/javascript" src="/js/jquery-1.4.2.min.js"></script>
    <script type="text/javascript">
        var jQuery14 = jQuery.noConflict();
        //$ = jQuery14;
        //jQuery = jQuery14;    </script>
    <link href="/css/manhuaDate.1.0.css" rel="external nofollow"  rel="stylesheet" type="text/css" />
    <link href="/js/datepicker/css/jquery-ui.css" rel="external nofollow"  rel="stylesheet" type="text/css" />
    <script src="/js/datepicker/js/jquery-ui-datepicker.js" type="text/javascript" ></script>
    <script type="text/javascript">
        jQuery14(function($){
            $("input.mh_date").datepicker({dateFormat:'yy-mm-dd'});
            $("#ui-datepicker-div").hide();
        })
    </script>
    <!--日历end-->
    <!--这之前的$是jQuery14,jQuery也是jQuery14对应的版本，这两个变量影响着datepicker这个js文件-->
    <script type="text/javascript" src="/assets/js/jquery-2.0.3.min.js"></script>
    <script type="text/javascript">
        var jQuery2 = jQuery.noConflict();
        //$ = jQuery2;
        //jQuery = jQuery2;
    </script>
    <!--之后$都是jQuery2,jQuery都是jQuery2对应的jquery版本，这两个变量将影响之后的js-->    <!-- <![endif]-->    <!--[if IE]>
    <script type="text/javascript">
     window.jQuery || document.write("<script src='/assets/js/jquery-1.10.2.min.js'>"+"<"+"script>");
    </script>
    <![endif]-->
    <script type="text/javascript">
        if("ontouchend" in document) document.write("<script src='/assets/js/jquery.mobile.custom.min.js'>"+"<"+"script>");
    </script>    <script src="/assets/js/bootstrap.min.js"></script>
    <!-- page specific plugin scripts -->
    <!--[if lte IE ]>
    <script src="/assets/js/excanvas.min.js"></script>
    <![endif]-->            <!-- ace scripts -->
    <script src="/assets/js/ace-elements.min.js"></script>
    <script src="/assets/js/ace.min.js"></script>
    <script type="text/javascript" src="/js/thickbox3.1/thickbox.js"></script>
    <link rel="stylesheet" type="text/css" href="/js/thickbox3.1/thickbox.css" rel="external nofollow" >    <script type="text/javascript">
        $(function($){
            $("#search").click(function(){
                $("#search_form").submit();
            });
        })
    </script>    </body>
</html>