webapi post请求

public List<Products> Post(dynamic obj)
{
  dynamic objdyn = JsonConvert.DeserializeObject(Convert.ToString(obj));        //需引入命名空间using Newtonsoft.Json;(先在NuGet中安装Newtonsoft.Json)
  int id = objdyn.Id;
}

axios.post("url",{
    Id: this.id
}).then(function(data) {
    data = data.data
    table.person = data
}, function(err) {
    console.log("错误")
})

$.ajax({
    type: "post",
    url: "url",
    contentType: ‘application/json‘,
    dataType: "text",
    data: JSON.stringify({
        Id: 2
    }),
    success: function(data) {
        //var obj=JSON.parse(data) //将json字符串转换为js对象
        console.log(data)
    },
    error: function(er) {
        console.log("失败")
    }
});