以下属性用于限制对ajax请求使用操作:
public class AjaxRequestAttribute : ActionMethodSelectorAttribute { public override bool IsValidForRequest(ControllerContext controllerContext,System.Reflection.MethodInfo methodInfo) { return controllerContext.HttpContext.Request.IsAjaxRequest(); } }
我定义了以下控制器操作方法:
[AjaxRequest] public ActionResult Login() { ... } [HttpPost,AjaxRequest] public ActionResult Login(LoginModel model,string returnUrl) { ... }
制作ajax帖子时发生以下错误:
The current request for action ‘Login’ on controller type
‘AgentController’ is ambiguous between the following action methods:
System.Web.Mvc.ActionResult Login() on type
NappWebsiteMvc.Controllers.AgentController System.Web.Mvc.ActionResult
Login(NappWebsiteMvc.Models.Agent.LoginModel,System.String) on type
NappWebsiteMvc.Controllers.AgentController
使用附加属性时似乎忽略了HttpPost属性.如果我从这两个方法中删除AjaxRequest属性,那么代码就可以了.
什么应该是正确的实施?谢谢!
解决方法
按照Pawel的要求,这里是代码:
public class AjaxGetAttribute : ActionMethodSelectorAttribute { public override bool IsValidForRequest(ControllerContext controllerContext,MethodInfo methodInfo) { var isHttpGet = new AcceptVerbsAttribute(HttpVerbs.Get).IsValidForRequest(controllerContext,methodInfo); return isHttpGet && controllerContext.HttpContext.Request.IsAjaxRequest(); } } public class AjaxPostAttribute : ActionMethodSelectorAttribute { public override bool IsValidForRequest(ControllerContext controllerContext,MethodInfo methodInfo) { var isHttpPost = new AcceptVerbsAttribute(HttpVerbs.Post).IsValidForRequest(controllerContext,methodInfo); return isHttpPost && controllerContext.HttpContext.Request.IsAjaxRequest(); } }
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