Question

此页面缺少CSS所需的HtmlHead控件正在添加的stylesheetlink。请添加<head runat="server" />。我已经给了runat="server"但是问题没有解决问题如何解决。

我在providinf runat=server

之后收到此错误

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. 

Exception Details: System.NotSupportedException: This page is missing a HtmlHead control which is required for the CSS stylesheet link that is being added. Please add "server">.

Source Error: 

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.  

Stack Trace: 


[NotSupportedException: This page is missing a HtmlHead control which is required for the CSS stylesheet link that is being added. Please add "server">.]
   AjaxControlToolkit.ScriptObjectBuilder.RegisterCssReferences(Control control) +249
   AjaxControlToolkit.ExtenderControlBase.OnPreRender(EventArgs e) +135
   System.Web.UI.Control.PreRenderRecursiveInternal() +77

Answer 1

我从内容页面中移除了头标记并发出了解决方案

此页面缺少正在添加的CSS样式表链接所需的HtmlHead控件。请加

1 个答案: