如何通过嵌套JSON数组内部的键获取值?

问题描述

使用下面显示的JSON结果。我正在尝试从“ ActionId”中获取值,在这种情况下,该值是“ b0160455-e9d5-4692-850e-4958c8c45f8c”

当渲染到Razor页面列表视图时,我需要在foreach循环中访问此值。

到目前为止,我已经能够访问第一级对象:

示例:

@foreach (var item in Model.LogEvents.EventEntities)
{
      @Html.DisplayFor(modelItem => item.Level)
}

但是我无法计算出所需的代码来从JSON结果内的嵌套数组'Properties'中获取值:

  {
  "lastReadEventId": "event-58cc86503c8d08d8313d010000000000","scannedEventCount": 1,"eventEntities": [
    {
      "timestamp": "2020-08-09T18:55:05.0779216+01:00","properties": [
        {
          "name": "SourceContext","value": "WebApp_RAZOR.Pages.Logs.IndexModel"
        },{
          "name": "ActionId","value": "b0160455-e9d5-4692-850e-4958c8c45f8c"
        },{
          "name": "ActionName","value": "/Logs/Index"
        },{
          "name": "RequestId","value": "0HM1SHK90IVGB:00000001"
        },{
          "name": "RequestPath",{
          "name": "SpanId","value": "|e7eeae4d-4d24315c2124a72d."
        },{
          "name": "TraceId","value": "e7eeae4d-4d24315c2124a72d"
        },{
          "name": "ParentId","value": ""
        },{
          "name": "MachineName","value": "DESKTOP-OS52032"
        },{
          "name": "ProcessId","value": 22676
        },{
          "name": "ThreadId","value": 14
        }
      ],"messageTemplateTokens": [
        {
          "text": "[email protected] requested the Index page"
        }
      ],"eventType": "$DA057814","level": "Information","renderedMessage": "[email protected] requested the Index page","id": "event-5345465467567b575675","links": {
        "Self": "api/events/event-55b5456yubu5u67ub7u5{?download,render,clef}","Group": "api/events/resources"
      }
    }
  ]
}

从json结果派生的类:

    public class LogEvents
    {
        public string LastReadEventId { get; set; }
        public int ScannedEventCount { get; set; }
        public EventEntity[] EventEntities { get; set; }
    }

    public class EventEntity
    {
        public DateTime Timestamp { get; set; }
        public Property[] Properties { get; set; }
        public MessageTemplateToken[] MessageTemplateTokens { get; set; }
        public string EventType { get; set; }
        public string Level { get; set; }
        public string RenderedMessage { get; set; }
        public string Id { get; set; }
        public Links Links { get; set; }
    }

    public class Links
    {
        public string Self { get; set; }
        public string Group { get; set; }
    }

    public class Property
    {
        public string Name { get; set; }
        public object Value { get; set; }
    }

    public class MessageTemplateToken
    {
        public string Text { get; set; }
    } 

我在这里尝试过其他问答,但每个人的要求总是不同,并陷入困境。

解决方法

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