笔记nonAjax to ajax

<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" 
                 validate="false"
                 type="System.Web.Handlers.ScriptResourceHandler, 
                       System.Web.Extensions, 
                       Version=1.0.61025.0, 
                       Culture=neutral, 
                       PublicKeyToken=31bf3856ad364e35"/>
                 
</httpHandlers>