[InvalidOperationException: 使用 Page 的 Title 属性要求页上有标头控件。(例如 <head runat="server" />)。]
System.Web.UI.Page.set_Title(String value) +2688442
_99qh.s.topics.Page_Load(Object sender, EventArgs e) in F:\SVN242映射\dotnet\项目(99qh.com)\99qh.com(Ver3.0)\06)源代码\99qh_new\99qh\s\topics.aspx.cs:38
System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
System.Web.UI.Control.OnLoad(EventArgs e) +99
System.Web.UI.Control.LoadRecursive() +50
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627
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