Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/csharp/269.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
C# 作为参数[FromBody]传递的Json数据映射到类,并为NULL_C#_Json_Asp.net Web Api_Parameter Passing_Frombodyattribute - Fatal编程技术网

C# 作为参数[FromBody]传递的Json数据映射到类,并为NULL

C# 作为参数[FromBody]传递的Json数据映射到类,并为NULL,c#,json,asp.net-web-api,parameter-passing,frombodyattribute,C#,Json,Asp.net Web Api,Parameter Passing,Frombodyattribute,我有一个JSON字符串,它作为Web API的输入参数传递。 我在访问多级JSON数据时遇到麻烦,参数中只接收空值 {"Customer":{"Abc":67,"Def":"main_user","Hij":"0123","Kel":0},"CustomerOrder":{"OrderID":1,"CartId":1,"Amount":10.00,"LogId":123,"UserId":4},"Actions": [ "value": "New", "onclick": "Creat

我有一个JSON字符串,它作为Web API的输入参数传递。 我在访问多级JSON数据时遇到麻烦,参数中只接收空值

{"Customer":{"Abc":67,"Def":"main_user","Hij":"0123","Kel":0},"CustomerOrder":{"OrderID":1,"CartId":1,"Amount":10.00,"LogId":123,"UserId":4},"Actions": [      "value": "New", "onclick": "CreateNewDoc()"},      {"value": "Open", "onclick": OpenDoc()"},      {"value": "Close", "onclick": "CloseDoc()"}    ]}
C类#

这里我接受postbody的数据

[Route("~/FetchData")]
 //   [ActionName("VoucherStatus")]
    [HttpPost]
    //  GET: http://localhost:28056/FetchData/ // 

    public ProcessedResponse<DashBoradController> ProcessVoucherFetch([FromBody] Rootobject  request)
    { // Some operatons } 
[路由(“~/FetchData”)]
//[ActionName(“VoucherStatus”)]
[HttpPost]
//获取:http://localhost:28056/FetchData/ // 
公共ProcessedResponse ProcessVoucherFetch([FromBody]根对象请求)
{//某些操作}
可以像上面那样读取整个JSON字符串吗? 任何人都可以帮助修复,我已经做了下面这样的一层JSON

{ “Abc”:67, “Def”:“主要用户”, “Hij”:“0123”, “凯尔”:0 }


但是多级JSON提供空值。

您的JSON无效。以下是应绑定到对象的有效JSON:

{
  "Customer": {
    "Abc": 67,
    "Def": "main_user",
    "Hij": "0123",
    "Kel": 0
  },
  "CustomerOrder": {
    "OrderID": 1,
    "CartId": 1,
    "Amount": 10,
    "LogId": 123,
    "UserId": 4
  },
  "Actions": [
    {
      "value": "New",
      "onclick": "CreateNewDoc()"
    },
    {
      "value": "Open",
      "onclick": "OpenDoc()"
    },
    {
      "value": "Close",
      "onclick": "CloseDoc()"
    }
  ]
}

亲爱的Luke,感谢您的更正,但我仍然在参数列表中得到空响应。您好。你是如何将你的JSON发布到你的控制器的,你能分享正在做这件事的代码吗?我已经在上面分享了它,你能检查一下吗。我看不到任何正在执行发布到你的动作方法的东西…?我认为你不理解我。操作方法很好,但我们需要查看请求来自何处,以便诊断接收到的消息未绑定到您的模型的原因。。。
{
  "Customer": {
    "Abc": 67,
    "Def": "main_user",
    "Hij": "0123",
    "Kel": 0
  },
  "CustomerOrder": {
    "OrderID": 1,
    "CartId": 1,
    "Amount": 10,
    "LogId": 123,
    "UserId": 4
  },
  "Actions": [
    {
      "value": "New",
      "onclick": "CreateNewDoc()"
    },
    {
      "value": "Open",
      "onclick": "OpenDoc()"
    },
    {
      "value": "Close",
      "onclick": "CloseDoc()"
    }
  ]
}