首先Web.Config 中配置成:
..............
- <httpHandlers>
- <remove verb="*" path="*.asmx"/>
- <add verb="*" path="*.asmx" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
- <add verb="*" path="*_AppService.axd" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
- <add verb="GET,HEAD" path="ScriptResource.axd" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" validate="false"/>
- </httpHandlers>
- <compilation debug="true">
- <assemblies>
- <add assembly="Microsoft.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
- </assemblies>
- </compilation>
重新编译,运行即可.
如果配置Web.Config后运行仍然报错误,请将所有页面的中的 <asp:ScriptManager id="ScriptManager1" runat="server" AsyncPostBackTimeout="200">
</asp:ScriptManager>
紧跟在<Form>标记之后.