jproperty

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Tree Structure example for MongoDB Learning (using the norm driver)

objectid ID { Get ; set ;} string title { Get ; set ;} int depth { Get ; set ;} string path { Get ; set ;} From the class definition, we can see that the storage structure of the Tree node mainly has four items: ID is a unique number, title is the node name, and depth is the depth of the node, PATH is the full path of the node. The following describes the subnode query operations. The Code is as follows: Private String List (httpcontext context ){ String Nodeid = contex

C # parse Json,

(jsreader); // deserialization of json is then converted to JObject Console. writeLine (jo. toString ();} Console. read ();}}} Running result: 2. Linq To Json Main classes of linq to json: 1. JObejct: json object 2. JArray: used to operate json Arrays 3. JValue: Value in the array 4. JProperty: The property of a json object, which usually exists in a dictionary similar to a key or value. 5. JToken: used to store the result value of the linq Query Th

C # about Jarray and Jobject encapsulated JSON objects

Jproperty Represents an attribute in an object, in the form of "Key/value" Jtoken Results for storing LINQ to JSON queries 1. Create a JSON object Jobject staff = new Jobject (); Staff. ADD (New Jproperty ("Name", "Jack")); Staff. ADD (New Jproperty ("Age"); Staff. ADD (Ne

How to use the Json to Jobject conversion

LINQ to JSON is used to manipulate JSON objects. You can use it to quickly query, modify, and create JSON objects. When the JSON object content is complex and we only need a small subset of the data, consider using LINQ to JSON to read and modify portions of the data instead of deserializing all.two. Creating JSON arrays and objectsBefore you make LINQ to JSON, let's first look at the classes used to manipulate LINQ to JSON. Class name Description Jobject

Json.NET Series Tutorial--linq to JSON "likes"

what is Linq to JSON for?LINQ to JSON is used to manipulate JSON objects. You can use it to quickly query, modify, and create JSON objects. When the JSON object content is complex and we only need a small subset of the data, consider using LINQ to JSON to read and modify portions of the data instead of deserializing all.two. Creating JSON arrays and objectsBefore you make LINQ to JSON, let's first look at the classes used to manipulate LINQ to JSON. Class name Description

Questions about. net in the ext direct package on the official website

Ext. direct. in DLL Source Code , the author finds that the "result" of the directresponse class is an object, in this example, the author changes the returned data type of the method called by the client to jobject, but an error occurs when the following statement is executed: return jsonconvert. serializeobject (response); it seems that you need to modify it here, so I changed the above sentence in the directprocessor class to the following code: copy Code the code is as follows: if (r

Json.net-documentation Creating JSON

Setting values and creating objects and arrays one at a time gives all control but it's more verbose than other opt Ions. Creating JSON Copy imagecopy 1JArray array = new Jarray (); 2JValue Text = new Jvalue ("Manual text"); 3JValue date = new Jvalue (New DateTime (2000, 5, 23)); 4 5array. ADD (text); 6array. ADD (date); 7 8string JSON = array. ToString (); 9//[ 10//"Manual text", 11//"2000-05-23t00:00:00" 12//] Creating JSON with LINQ Declaratively creating JSON objects using LINQ is a fast-t

Official website Ext Direct package. NET version of the problem _ practical skills

able to solve this problem on the server side. In the source code of Ext.Direct.dll, the author found that the definition type of "result" of Directresponse class is an object, so the author modifies the return data type of the method called by the client in the example to Jobject. However, an error occurs when you execute the following statement: Return JsonConvert. SerializeObject (response); It seems that there needs to be modified, so the author of the Directprocessor class in the above sen

Json.NET Simple to use

MingName2: Xiao HuaName3: Xiao HongConverting from a string to a JSON object, as well as a simple use of a JSON object:String strJson2 = @ "{" "Student" ": {" "Name1" ":" "Xiao Ming" "," "Name2" ":" "Floret" "," "Name3" ":" "Little Red" "}}"; Jobject jsonobj = Jobject.parse (StrJson2); Console.WriteLine (jsonobj["Student" ["Name1"]. ToString ()); Console.WriteLine (jsonobj["Student" ["Name2"]. ToString ()); Console.WriteLine (jsonobj["Student" ["Name3"]. ToString ());Output Result:Xiao mingSmal

Several ways to parse JSON in C #

, Jsonobject, Jsonvalue System.json Can only be used in Silverlight Is JsonConvert, Jarray, Jobject, Jvalue, Jproperty Newtonsoft.json General Is Preparing dataEntity class:[DataContract]PublicClass Person {[DataMember (Order =0, isrequired =true)] public string Name { get; set;} [DataMember (Order = 1)] public int Age { get; set;} [DataMember (Order = 2)] public bool Alive { get; set;} [DataMember

Json.NET Tips for use

= @"{ 'Id': '69a406ad-902c-45d3-8ba7-89a09779ed52', 'Name': 'gyzhao', 'Salary': 10000.0, 'HireDate': '2012-02-01T00:00:00' }";var employee = new { Name = default(string), Salary = default(decimal), HireDate = default(DateTime), Id = default(Guid) };var employeeBean = JsonConvert.DeserializeAnonymou

CMS: Document Management View (5)

. processsorterstring (New String [] {"contentid", "title", "created", "sortorder", "hits"}, sort, "it. contentid ASC "); If (categroyid =-99) { Q = Dc. t_content.where (M => M. State = 0). orderby (SORT ); } Else { Q = Dc. t_content.where (M => M. categoryid = categroyid M. State = 0). orderby (SORT ); } Total = Q. Count (); If (Start> total) Start = 0; Foreach (var c in Q. Skip (start). Take (50 )) { Ja. Add (New jobject { New jproperty ("contentid

Several ways to parse JSON in C #

, Jsonobject, Jsonvalue System.json Can only be used in Silverlight Is JsonConvert, Jarray, Jobject, Jvalue, Jproperty Newtonsoft.json General Is Preparing dataEntity class:[DataContract]PublicClass Person {[DataMember (Order =0, isrequired =true)] public string Name { get; set;} [DataMember (Order = 1)] public int Age { get; set;} [DataMember (Order = 2)] public bool Alive { get; set;} [DataMemb

CMS image management (4)

. mapPath (root + path); total = dir. getFiles (). count (); var q = dir. getFiles (). select (m => new {filename = m. name, modify = m. lastWriteTime, size = m. length }). asQueryable (). orderBy (sort ). skip (start ). take (50); foreach (var c in q) {ja. add (new JObject {new JProperty ("path", path), new JProperty ("filename", c. filename), new JProperty ("mo

Jquery. autocomplete plugin extends the scroll bar to load more

value = data. v |; $ Value. val (value); if (value! =) $ Value. change (); // call the value change event}, parse: function (data) {var parsed = []; for (var I = 0; I Data returned from the background Private string GetAutoCompleteUser (string type) {string keys = request [q]; int count = Convert. toInt32 (request [limit]); // The number of returned results can be understood as the page size string tmpOrgIDs _ = request [OrgIDs]; int page = 1; int. tryParse (request [page], out page); //

CMS: Document Management View (1)

order to keep the category at the top, it is best to exclude it during the query and add it to the result. The code is modified as follows: Q = Dc. t_category.where (M => M. hierarchylevel = 0 M. categoryid! = 10000 M. State = 0). orderby (M => M. Title ); Now we need to write data to Ja. Because we need to write objects in the same format multiple times, it is better to separate the writing objects into a method. The Code is as follows: Privatejobject writenode (int id, string text, int par

Step by step use Ext js mvc and Asp. Net MVC 3 to develop a simple CMS background management system for user management (2)

good choice to overload this method. The Code is as follows: Publicstatic JObject WriteJObjectResult (bool success, int total, string message, JArray data) { Return new JObject { NewJProperty ("success", success ), New JProperty ("total", total ), New JProperty ("Msg", message ), New JProperty ("data", data) }; } Now you can complete the code for the List metho

Step by step use ext js mvc and ASP. Net MVC 3 to develop a simple CMS background management system for user management (2)

records, MSG: error message, Data: An array composed of records on the current page } In the structure, success indicates whether the returned results are successful. If it fails, you can use MSG to obtain the error message. If it succeeds, it reads data from the data. The total in the structure is very important. The client will calculate the number of pages based on this value, so it must be returned correctly, otherwise the page will be messy. To adapt the writejobjectresult method created

. Net extracts multi-layer nested JSON and. net multi-layer nested json

); String name = jsonObj ["name"]. ToString (); String age = jsonObj ["age"]. ToString (); String city = (JObject) jsonObj ["addr"]) ["city"]. ToString (); String province = (JObject) jsonObj ["addr"]) ["province"]. ToString (); Why is this json dynamic? For example, you can enter a json file, such as {"name": "lily", "age": 23, "addr": {"city": guangzhou, "province ": guangdong}; then let you enter an object, such as city, and then the system will output the guangzhou value. In this case, json

Method of extracting multilayer nested JSON data from ASP

public string GetJsonValue(JEnumerablestring key){IEnumerator enumerator = jToken.GetEnumerator();while (enumerator.MoveNext()){JToken jc = (JToken)enumerator.Current;if (jc is JObject||((JProperty)jc).Value is JObject){return GetJsonValue(jc.Children(), key);}else{if (((JProperty)jc).Name == key){return ((JProperty)jc).Value.ToString();}}}return null;}At the tim

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