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Line 115: <div>
Line 116: <asp:ContentPlaceHolder id="ContentPlaceHolder1" runat="server">
Line 117: <asp:ScriptManager ID="ScriptManager1" runat="server"></asp:ScriptManager>
Line 118: </asp:ContentPlaceHolder>
Line 119: <div style="width:100%; background-color:#2A5188; color:White;">
我已经使用此代码在母版页之前asp更新面板和获取错误未知的服务器标签'asp:scriptmanager'。未知的服务器标签'asp:ScriptManager'