ajax向webapi提交Dictionary

Script:

var data = { "a": 1, "b": 2, "c": "hello", };

        $.ajax({

            url: "/api/Test/Post",

            type: "post",

            contentType: "application/json",

            data: JSON.stringify(data),

            success: function (m) {

                console.log(m);

            }

        });

Webapi

public class TestController : ApiController

    {

        // POST api/<controller>

        [HttpPost]

        public string Post(Dictionary<string,object> dict)

        {

            return "123";

        }

    }

结果: