WebAPI 接口参数、传参

  #region HttpGet
        // GET api/Users
        [HttpGet]
        public IEnumerable<Users> Get()
        {
            return _userList;
        }

        // GET api/Users/5
        [HttpGet]
        [AllowAnonymous]
        //[EnableCors(origins: "http://localhost:9008/", headers: "*", methods: "GET,POST,PUT,DELETE")]
        public Users GetUserByID(int id)
        {
            string idParam = HttpContext.Current.Request.QueryString["id"];

            var user = _userList.FirstOrDefault(users => users.UserID == id);
            if (user == null)
            {
                throw new HttpResponseException(HttpStatusCode.NotFound);
            }
            return user;
        }

        //GET api/Users/?username=xx
        [HttpGet]
        public IEnumerable<Users> GetUserByName(string userName)
        {
            string userNameParam = HttpContext.Current.Request.QueryString["userName"];

            return _userList.Where(p => string.Equals(p.UserName, userName, StringComparison.OrdinalIgnoreCase));
        }

        //GET api/Users/?username=xx&id=1
        [HttpGet]
        public IEnumerable<Users> GetUserByNameId(string userName, int id)
        {
            string idParam = HttpContext.Current.Request.QueryString["id"];
            string userNameParam = HttpContext.Current.Request.QueryString["userName"];

            return _userList.Where(p => string.Equals(p.UserName, userName, StringComparison.OrdinalIgnoreCase));
        }

        [HttpGet]
        public IEnumerable<Users> GetUserByModel(Users user)
        {
            string idParam = HttpContext.Current.Request.QueryString["id"];
            string userNameParam = HttpContext.Current.Request.QueryString["userName"];
            string emai = HttpContext.Current.Request.QueryString["email"];

            return _userList;
        }

        [HttpGet]
        public IEnumerable<Users> GetUserByModelUri([FromUri]Users user)
        {
            string idParam = HttpContext.Current.Request.QueryString["id"];
            string userNameParam = HttpContext.Current.Request.QueryString["userName"];
            string emai = HttpContext.Current.Request.QueryString["email"];

            return _userList;
        }

        [HttpGet]
        public IEnumerable<Users> GetUserByModelSerialize(string userString)
        {
            Users user = JsonConvert.DeserializeObject<Users>(userString);
            return _userList;
        }

        //[HttpGet]
        public IEnumerable<Users> GetUserByModelSerializeWithoutGet(string userString)
        {
            Users user = JsonConvert.DeserializeObject<Users>(userString);
            return _userList;
        }
        /// 

        /// 方法名以Get开头，WebApi会自动默认这个请求就是get请求，而如果你以其他名称开头而又不标注方法的请求方式，那么这个时候服务器虽然找到了这个方法，但是由于请求方式不确定，所以直接返回给你405——方法不被允许的错误。
        /// 所有的WebApi方法最好是加上请求的方式（[HttpGet]/[HttpPost]/[HttpPut]/[HttpDelete]
        /// 
        /// 
        /// 
        public IEnumerable<Users> NoGetUserByModelSerializeWithoutGet(string userString)
        {
            Users user = JsonConvert.DeserializeObject<Users>(userString);
            return _userList;
        }
        #endregion HttpGet

        #region HttpPost
        //POST api/Users/RegisterNone
        [HttpPost]
        public Users RegisterNone()
        {
            return _userList.FirstOrDefault();
        }

        [HttpPost]
        public Users RegisterNoKey([FromBody]int id)
        {
            string idParam = HttpContext.Current.Request.Form["id"];

            var user = _userList.FirstOrDefault(users => users.UserID == id);
            if (user == null)
            {
                throw new HttpResponseException(HttpStatusCode.NotFound);
            }
            return user;
        }

        //POST api/Users/register
        //只接受一个参数的需要不给key才能拿到
        [HttpPost]
        public Users Register([FromBody]int id)//可以来自FromBody   FromUri
                                               //public Users Register(int id)//可以来自url
        {
            string idParam = HttpContext.Current.Request.Form["id"];

            var user = _userList.FirstOrDefault(users => users.UserID == id);
            if (user == null)
            {
                throw new HttpResponseException(HttpStatusCode.NotFound);
            }
            return user;
        }

        //POST api/Users/RegisterUser
        [HttpPost]
        public Users RegisterUser(Users user)//可以来自FromBody   FromUri
        {
            string idParam = HttpContext.Current.Request.Form["UserID"];
            string nameParam = HttpContext.Current.Request.Form["UserName"];
            string emailParam = HttpContext.Current.Request.Form["UserEmail"];

            //var userContent = base.ControllerContext.Request.Content.ReadAsFormDataAsync().Result;
            var stringContent = base.ControllerContext.Request.Content.ReadAsStringAsync().Result;
            return user;
        }


        //POST api/Users/register
        [HttpPost]
        public string RegisterObject(JObject jData)//可以来自FromBody   FromUri
        {
            string idParam = HttpContext.Current.Request.Form["User[UserID]"];
            string nameParam = HttpContext.Current.Request.Form["User[UserName]"];
            string emailParam = HttpContext.Current.Request.Form["User[UserEmail]"];
            string infoParam = HttpContext.Current.Request.Form["info"];
            dynamic json = jData;
            JObject jUser = json.User;
            string info = json.Info;
            var user = jUser.ToObject<Users>();

            return string.Format("{0}_{1}_{2}_{3}", user.UserID, user.UserName, user.UserEmail, info);
        }

        [HttpPost]
        public string RegisterObjectDynamic(dynamic dynamicData)//可以来自FromBody   FromUri
        {
            string idParam = HttpContext.Current.Request.Form["User[UserID]"];
            string nameParam = HttpContext.Current.Request.Form["User[UserName]"];
            string emailParam = HttpContext.Current.Request.Form["User[UserEmail]"];
            string infoParam = HttpContext.Current.Request.Form["info"];
            dynamic json = dynamicData;
            JObject jUser = json.User;
            string info = json.Info;
            var user = jUser.ToObject<Users>();

            return string.Format("{0}_{1}_{2}_{3}", user.UserID, user.UserName, user.UserEmail, info);
        }
        #endregion HttpPost

        #region HttpPut
        //POST api/Users/RegisterNonePut
        [HttpPut]
        public Users RegisterNonePut()
        {
            return _userList.FirstOrDefault();
        }

        [HttpPut]
        public Users RegisterNoKeyPut([FromBody]int id)
        {
            string idParam = HttpContext.Current.Request.Form["id"];

            var user = _userList.FirstOrDefault(users => users.UserID == id);
            if (user == null)
            {
                throw new HttpResponseException(HttpStatusCode.NotFound);
            }
            return user;
        }

        //POST api/Users/registerPut
        //只接受一个参数的需要不给key才能拿到
        [HttpPut]
        public Users RegisterPut([FromBody]int id)//可以来自FromBody   FromUri
                                                  //public Users Register(int id)//可以来自url
        {
            string idParam = HttpContext.Current.Request.Form["id"];

            var user = _userList.FirstOrDefault(users => users.UserID == id);
            if (user == null)
            {
                throw new HttpResponseException(HttpStatusCode.NotFound);
            }
            return user;
        }

        //POST api/Users/RegisterUserPut
        [HttpPut]
        public Users RegisterUserPut(Users user)//可以来自FromBody   FromUri
        {
            string idParam = HttpContext.Current.Request.Form["UserID"];
            string nameParam = HttpContext.Current.Request.Form["UserName"];
            string emailParam = HttpContext.Current.Request.Form["UserEmail"];

            //var userContent = base.ControllerContext.Request.Content.ReadAsFormDataAsync().Result;
            var stringContent = base.ControllerContext.Request.Content.ReadAsStringAsync().Result;
            return user;
        }


        //POST api/Users/registerPut
        [HttpPut]
        public string RegisterObjectPut(JObject jData)//可以来自FromBody   FromUri
        {
            string idParam = HttpContext.Current.Request.Form["User[UserID]"];
            string nameParam = HttpContext.Current.Request.Form["User[UserName]"];
            string emailParam = HttpContext.Current.Request.Form["User[UserEmail]"];
            string infoParam = HttpContext.Current.Request.Form["info"];
            dynamic json = jData;
            JObject jUser = json.User;
            string info = json.Info;
            var user = jUser.ToObject<Users>();

            return string.Format("{0}_{1}_{2}_{3}", user.UserID, user.UserName, user.UserEmail, info);
        }

        [HttpPut]
        public string RegisterObjectDynamicPut(dynamic dynamicData)//可以来自FromBody   FromUri
        {
            string idParam = HttpContext.Current.Request.Form["User[UserID]"];
            string nameParam = HttpContext.Current.Request.Form["User[UserName]"];
            string emailParam = HttpContext.Current.Request.Form["User[UserEmail]"];
            string infoParam = HttpContext.Current.Request.Form["info"];
            dynamic json = dynamicData;
            JObject jUser = json.User;
            string info = json.Info;
            var user = jUser.ToObject<Users>();

            return string.Format("{0}_{1}_{2}_{3}", user.UserID, user.UserName, user.UserEmail, info);
        }
        #endregion HttpPut

        #region HttpDelete
        //POST api/Users/RegisterNoneDelete
        [HttpDelete]
        public Users RegisterNoneDelete()
        {
            return _userList.FirstOrDefault();
        }

        [HttpDelete]
        public Users RegisterNoKeyDelete([FromBody]int id)
        {
            string idParam = HttpContext.Current.Request.Form["id"];

            var user = _userList.FirstOrDefault(users => users.UserID == id);
            if (user == null)
            {
                throw new HttpResponseException(HttpStatusCode.NotFound);
            }
            return user;
        }

        //POST api/Users/registerDelete
        //只接受一个参数的需要不给key才能拿到
        [HttpDelete]
        public Users RegisterDelete([FromBody]int id)//可以来自FromBody   FromUri
                                                     //public Users Register(int id)//可以来自url
        {
            string idParam = HttpContext.Current.Request.Form["id"];

            var user = _userList.FirstOrDefault(users => users.UserID == id);
            if (user == null)
            {
                throw new HttpResponseException(HttpStatusCode.NotFound);
            }
            return user;
        }

        //POST api/Users/RegisterUserDelete
        [HttpDelete]
        public Users RegisterUserDelete(Users user)//可以来自FromBody   FromUri
        {
            string idParam = HttpContext.Current.Request.Form["UserID"];
            string nameParam = HttpContext.Current.Request.Form["UserName"];
            string emailParam = HttpContext.Current.Request.Form["UserEmail"];

            //var userContent = base.ControllerContext.Request.Content.ReadAsFormDataAsync().Result;
            var stringContent = base.ControllerContext.Request.Content.ReadAsStringAsync().Result;
            return user;
        }


        //POST api/Users/registerDelete
        [HttpDelete]
        public string RegisterObjectDelete(JObject jData)//可以来自FromBody   FromUri
        {
            string idParam = HttpContext.Current.Request.Form["User[UserID]"];
            string nameParam = HttpContext.Current.Request.Form["User[UserName]"];
            string emailParam = HttpContext.Current.Request.Form["User[UserEmail]"];
            string infoParam = HttpContext.Current.Request.Form["info"];
            dynamic json = jData;
            JObject jUser = json.User;
            string info = json.Info;
            var user = jUser.ToObject<Users>();

            return string.Format("{0}_{1}_{2}_{3}", user.UserID, user.UserName, user.UserEmail, info);
        }

        [HttpDelete]
        public string RegisterObjectDynamicDelete(dynamic dynamicData)//可以来自FromBody   FromUri
        {
            string idParam = HttpContext.Current.Request.Form["User[UserID]"];
            string nameParam = HttpContext.Current.Request.Form["User[UserName]"];
            string emailParam = HttpContext.Current.Request.Form["User[UserEmail]"];
            string infoParam = HttpContext.Current.Request.Form["info"];
            dynamic json = dynamicData;
            JObject jUser = json.User;
            string info = json.Info;
            var user = jUser.ToObject<Users>();

            return string.Format("{0}_{1}_{2}_{3}", user.UserID, user.UserName, user.UserEmail, info);
        }
        #endregion HttpDelete

    <script>
        $(function () {
            var user = { UserID: "11", UserName: "Eleven", UserEmail: "[email protected]" };
            var info = "this is muti model";

            $("#btnGet1").on("click", function () {
                //$.ajax({ url: "/api/users", type: "get", data: { "userName": "Superman" }, success: function (data) { alert(data); }, datatype: "json" });//指向接口，参数匹配的，大小写不区分
                $.ajax({
                    url: "/api/users/GetUserByName", type: "get", data: { "username": "Superman" },
                    beforeSend: function (XHR) {
                        //发送ajax请求之前向http的head里面加入验证信息
                        XHR.setRequestHeader('Authorization', 'BasicAuth ' + ticket);
                    },
                    success: function (data) {
                        alert(data);
                    }, datatype: "json"
                });
            });
            $("#btnGet2").on("click", function () {//单个参数
                $.ajax({ url: "/api/users/GetUserByID", type: "get", data: { "id": $("#txtId").val() }, success: function (data) { alert(data); }, datatype: "json" });
            });
            $("#btnGet3").on("click", function () {//两个参数
                $.ajax({ url: "/api/users/GetUserByNameId", type: "get", data: { "userName": "Superman", "id": $("#txtId").val() }, success: function (data) { alert(data); }, datatype: "json" });
            });
            $("#btnGet4").on("click", function () {//无参数
                $.ajax({ url: "/api/users/Get", type: "get", data: "", success: function (data) { alert(data); }, datatype: "json" });
            });

            $("#btnGet5").on("click", function () {//传递实体 json对象
                $.ajax({ url: "/api/users/GetUserByModel", type: "get", data: user, success: function (data) { alert(data); }, datatype: "json" });
            });
            $("#btnGet6").on("click", function () {//传递实体
                $.ajax({ url: "/api/users/GetUserByModelUri", type: "get", data: user, success: function (data) { alert(data); }, datatype: "json" });
            });
            $("#btnGet7").on("click", function () {//传递实体,序列化后传递
                $.ajax({ url: "/api/users/GetUserByModelSerialize", type: "get", data: { userString: JSON.stringify(user) }, success: function (data) { alert(data); }, datatype: "json" });
            });
            $("#btnGet8").on("click", function () {//传递实体,序列化后传递
                $.ajax({ url: "/api/users/GetUserByModelSerializeWithoutGet", type: "get", data: { userString: JSON.stringify(user) }, success: function (data) { alert(data); }, datatype: "json" });
            });
            $("#btnGet9").on("click", function () {//传递实体,序列化后传递  405 Method Not Allowed    不带httpget需要用get开头
                $.ajax({ url: "/api/users/NoGetUserByModelSerializeWithoutGet", type: "get", data: { userString: JSON.stringify(user) }, success: function (data) { alert(data); }, datatype: "json" });
            });



            $("#btnPost1").on("click", function () {//单个值传递，json数据不要key，这样后台才能获取
                $.ajax({ url: "/api/users/RegisterNoKey", type: "post", data: { "": $("#txtId").val() }, success: function (data) { alert(data); }, datatype: "json" });
            });
            $("#btnPost2").on("click", function () {//key-value形式后台拿不到这个参数，但是可以直接访问
                $.ajax({ url: "/api/users/Register", type: "post", data: { "id": $("#txtId").val() }, success: function (data) { alert(data); }, datatype: "json" });
            });
            $("#btnPost3").on("click", function () {//传递json格式的，后台可以用实体接收
                $.ajax({ url: "/api/users/RegisterUser", type: "post", data: user, success: function (data) { alert(data); }, datatype: "json" });
            });

            $("#btnPost4").on("click", function () {//传递json序列化后的格式，后台可以用实体接收,需要指定contentType
                $.ajax({ url: "/api/users/RegisterUser", type: "post", data: JSON.stringify(user), success: function (data) { alert(data); }, datatype: "json", contentType: 'application/json', });
            });

            $("#btnPost5").on("click", function () {//JObject接收
                $.ajax({ url: "/api/users/RegisterObject", type: "post", data: { "User": user, "Info": info }, success: function (data) { alert(data); }, datatype: "json" });
            });
            $("#btnPost6").on("click", function () {//Dynamic  失败了
                $.ajax({ url: "/api/users/RegisterObjectDynamic", type: "post", data: { "User": user, "Info": info }, success: function (data) { alert(data); }, datatype: "json", contentType: 'application/json' });
            });
 

            $("#btnPut1").on("click", function () {//单个值传递，json数据不要key，这样后台才能获取
                $.ajax({ url: "/api/users/RegisterNoKeyPut", type: "put", data: { "": $("#txtId").val() }, success: function (data) { alert(data); }, datatype: "json" });
            });
            $("#btnPut2").on("click", function () {//key-value形式后台拿不到
                $.ajax({ url: "/api/users/RegisterPut", type: "put", data: { "id": $("#txtId").val() }, success: function (data) { alert(data); }, datatype: "json" });
            });
            $("#btnPut3").on("click", function () {//传递json格式的，后台可以用实体接收
                $.ajax({ url: "/api/users/RegisterUserPut", type: "put", data: user, success: function (data) { alert(data); }, datatype: "json" });
            });

            $("#btnPut4").on("click", function () {//传递json序列化后的格式，后台可以用实体接收,需要指定contentType
                $.ajax({ url: "/api/users/RegisterUserPut", type: "put", data: JSON.stringify(user), success: function (data) { alert(data); }, datatype: "json", contentType: 'application/json', });
            });

            $("#btnPut5").on("click", function () {//JObject接收
                $.ajax({ url: "/api/users/RegisterObjectPut", type: "put", data: { "User": user, "Info": info }, success: function (data) { alert(data); }, datatype: "json" });
            });
            $("#btnPut6").on("click", function () {//Dynamic  失败了
                $.ajax({ url: "/api/users/RegisterObjectDynamicPut", type: "put", data: { "User": user, "Info": info }, success: function (data) { alert(data); }, datatype: "json", contentType: 'application/json' });
            });

            //delete一样 type换成delete



            $("#btnLogin").on("click", function () {
                $.ajax({
                    url: "/api/users/Login", type: "GET", data: { "Account": $("#txtAccount").val(), "Password": $("#txtPassword").val() }, success: function (data) {
                        var result = JSON.parse(data);
                        if (result.Result) {
                            ticket = result.Ticket;
                            alert(result.Ticket);
                        }
                        else {
                            alert("failed");
                        }
                    }, datatype: "json"
                });
            });

            var ticket = ""; 
            jQuery.support.cors = true;
            var location = "http://localhost:9008";
            $("#btnGetCors1").on("click", function () {
                $.ajax({ url: location + "/api/users/GetUserByID", type: "get", data: { "id": 1 }, success: function (data) { alert(data); }, datatype: "json" });
            });

        });
    </script>