母頁的head
<head id="head1" runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<link href="Scripts/Plugin/EasyUI/themes/default/easyui.css" rel="stylesheet" />
<link href="Scripts/Plugin/EasyUI/themes/icon.css" rel="stylesheet" />
<link href="Styles/icon.css" rel="stylesheet" />
<link href="Styles/common.css" rel="stylesheet" />
<link href="Scripts/Plugin/showloading/showLoading.css" rel="stylesheet" />
<script src="Scripts/jquery-1.8.0.min.js"></script>
<script src="Scripts/Plugin/EasyUI/jquery.easyui.min.js"></script>
<script src="Scripts/jquery-extend.js"></script>
<script src="Scripts/jquery-control-extend.js"></script>
<script src="Scripts/Plugin/showloading/jquery.showLoading.min.js"></script>
<script src="Scripts/json2.js"></script>
<asp:ContentPlaceHolder ID="head" runat="server">
</asp:ContentPlaceHolder>
</head>
子頁的 head
<asp:Content ID="Content1" ContentPlaceHolderID="head" runat="server">
<script src="../../Scripts/jquery.uploadify-v2.1.0/swfobject.js" type="text/javascript"></script>
<link href="../Scripts/jquery.uploadify-v2.1.0/example/css/default.css" rel="stylesheet" />
<link href="../Scripts/jquery.uploadify-v2.1.0/uploadify.css" rel="stylesheet" />
<script src="../Scripts/jquery.uploadify-v2.1.0/jquery.uploadify.v2.1.0.min.js"></script>
<script src="../Scripts/jquery.uploadify-v2.1.0/swfobject.js"></script>
</asp:Content>
你aspx路徑都搞錯了吧。。一個是../../，一個是../，都是同一個scripts目錄。。
直接用絕對路徑，從根目錄算起，如果你的scripts文件夾在根目錄下，路徑直接寫成下面的，其他的一起改過來
<script src="/Scripts/jquery-1.8.0.min.js"></script>
<script src="/Scripts/Plugin/EasyUI/jquery.easyui.min.js"></script>
