将multidimentional数组从ajax传递到ASP.NET MVC

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hello, I have tried to post json data from angularjs $http post to asp mvc controller here is json data example var postdata = { Email: "test1@mail", selectedanswer: {0: 3, 1: 2, 2: 0, 3: 3, 4: 1} }; angular js code $http({ url: "/page/PostFileWithData", headers: { 'Content-Type': 'application/json; charset=utf-8' }, method: "POST", dataType: "json", traditional: true, data: JSON.stringify(postdata) }).success(function (data) { console.log(data); }).error(function (data) { console.log('fail'); }); controller public JsonResult PostFileWithData(UserModel userdata) { UserModel udata = new UserModel { Email = userdata.Email selectedanswer = userdata.selectedanswer }; return Json(udata, JsonRequestBehavior.AllowGet); } my Modal public class UserModel { public string Email { get; set; } public string selectedanswer { get; set; } } now problem is that I am getting email field ok in console.log but selectedanswer is null like this {Email: "test1@gmail", selectedanswer: null} can you please help me at this point?

我的尝试：

What I have tried:

hello, I have tried to post json data from angularjs $http post to asp mvc controller here is json data example var postdata = { Email: "test1@mail", selectedanswer: {0: 3, 1: 2, 2: 0, 3: 3, 4: 1} }; angular js code $http({ url: "/page/PostFileWithData", headers: { 'Content-Type': 'application/json; charset=utf-8' }, method: "POST", dataType: "json", traditional: true, data: JSON.stringify(postdata) }).success(function (data) { console.log(data); }).error(function (data) { console.log('fail'); }); controller public JsonResult PostFileWithData(UserModel userdata) { UserModel udata = new UserModel { Email = userdata.Email selectedanswer = userdata.selectedanswer }; return Json(udata, JsonRequestBehavior.AllowGet); } my Modal public class UserModel { public string Email { get; set; } public string selectedanswer { get; set; } } now problem is that I am getting email field ok in console.log but selectedanswer is null like this {Email: "test1@gmail", selectedanswer: null} can you please help me at this point?

推荐答案

http发布到asp mvc控制器这里是json数据示例 var postdata = { 电子邮件：test1@mail， selectedanswer：{0：3,1：2,2：0,3：3,4： 1} }; angular js code http post to asp mvc controller here is json data example var postdata = { Email: "test1@mail", selectedanswer: {0: 3, 1: 2, 2: 0, 3: 3, 4: 1} }; angular js code

http（{ url：/ page / PostFileWithData， header：{'Content-Type'：'application / json; charset = utf-8'}，方法：POST， dataType：json，传统：true，数据：JSON.stringify（postdata）}）。success（函数（数据）{ console.log（data）; }）。error（ function（data）{ console.log（'fail'）; }）; controller public JsonResult PostFileWithData（UserModel userdata） { UserModel udata = new UserModel { Email = userdata .Email selectedanswer = userdata.selectedanswer }; 返回Json（udata，JsonRequestBehavior.AllowGet）; } 我的模态 公共类UserModel { 公共字符串电子邮件{get;组; } public string selectedanswer {get;组; } } 现在的问题是我在console.log中收到电子邮件字段确定但是selectanswer是null 喜欢这个 {电子邮件：test1@gmail，selectedanswer：null} 你能不能请在这一点帮助我？ http({ url: "/page/PostFileWithData", headers: { 'Content-Type': 'application/json; charset=utf-8' }, method: "POST", dataType: "json", traditional: true, data: JSON.stringify(postdata) }).success(function (data) { console.log(data); }).error(function (data) { console.log('fail'); }); controller public JsonResult PostFileWithData(UserModel userdata) { UserModel udata = new UserModel { Email = userdata.Email selectedanswer = userdata.selectedanswer }; return Json(udata, JsonRequestBehavior.AllowGet); } my Modal public class UserModel { public string Email { get; set; } public string selectedanswer { get; set; } } now problem is that I am getting email field ok in console.log but selectedanswer is null like this {Email: "test1@gmail", selectedanswer: null} can you please help me at this point?

我的尝试：

What I have tried:

hello, I have tried to post json data from angularjs

http post到asp mvc controller这里是json数据示例 var postdata = { 电子邮件：test1@mail， selectedanswer：{0：3,1：2,2：0,3 ：3,4：1} }; angular js code http post to asp mvc controller here is json data example var postdata = { Email: "test1@mail", selectedanswer: {0: 3, 1: 2, 2: 0, 3: 3, 4: 1} }; angular js code