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Today, we use the JSON array and JSON object and JSON type string to transfer and value each other, recording:1.json types of strings converted to JSON objects and values1 var jsonstrin
I want to convert JSON to an object,,,,,,,,,,,,,, help----How to convert a JSON string to an object by the PHP language
Reply to discussion (solution)
First the
During development and testing, it is often necessary to convert a JSON object containing Chinese characters into a JSON string. If you use STR (json_obj) or JSON. dumps (json_obj) Conversion generates: {'A': {'B': U' \ u4e2d \ u6
Copy Code code as follows:
/*
Convert a JSON object to a string
How to use:
var json = {id=3,name= "abc"};
var str = tools.j2s (JSON);
*/
Tools.j2s = function (O) {
var S = [];
var J = "";
if (Object.prototype.toStr
; Public $lastName;}classstudent{ Public $name; Public $number; Public $date 1; Public $date 2;}$jsonArray=[{"name": {"firstName": "abc", "LastName": "XYZ"}, "number": 1, "date1": "2015-12-30 10:00:48", "Date2": 1451440848}, {"name": {"FirstName": "LMN", "LastName": "RST"}, "number": 2, "Date1" : "2015-11-22 17:13:41", "Date2": 1448183621}]‘;//Set the current time zone to the East Eight time zone (Beijing time zone)Date_default_timezone_set ("Etc/gmt-8");//
System.Web.Extensions.dll class JavaScriptSerializer can help us convert C # objects to JSON strings.There is a person class1 Public class Person2 {3 Private stringname;4 5 Public stringName6 {7 Get{returnname;}8 Set{name =value;}9 }Ten Private intAge ; One A Public int Age - { - Get{returnAge ;} the
This article describes how to convert a string to a json object. For more information, see JSON. It is a lightweight data exchange format for ease of operation. Easy to read and write. It is also easy to parse and generate machines. For details, see http://www.json.org /.
Man is a custom object, using var tim = JSON. stringify (man); var newman = JSON. after parse (tim), the newman type is "object" and not a Man. How can we change it back to a Man?
Function Man () {this. _ type = "man"; this. name = ""; this. run = function () {alert ("run !! "); Alert (this. name) ;}} var st = new M
\": \ "Bl\","); Sb. Append ("\ "title\": \ "mob \""); Sb. Append ("},"); Sb. Append (" {"); Sb. Append ("\ "code\": \ "Cp\","); Sb. Append ("\ "title\": \ "foreign language \""); Sb. Append ("},"); Sb. Append ("{"); Sb. Append ("\ "code\": \ "Gp\","); Sb. Append ("\ "title\": \ "calculation \""); Sb. Append ("}"); Sb. Append ("]"); List(sb.) ToString ()); MessageBox.Show (ctlist. Count.tostring ());//Output 3//here is an error: The computer automatically generated objects are not all
In work, JavaScript objects need to be converted into strings. Therefore, a method is written using the dojo widget to convert JavaScript objects into strings. The specific implementation is as follows:
Dojo. provide ("jsonobject");
Call the dojo widget written above to convert JS objects to strings, as shown below:
Added support for weak types in. net 4. It provides a way to exchange data with weak objects. We often encounter the scenario of converting a json string into an object, although we can use
JavaScriptSerializer orDataContractJsonSerializerHowever, some corresponding entity classes are still required, which is very troublesome. I checked the information online and
ECMA-262 (E3) did not write the JSON concept to the standard, fortunately the concept of JSON in ECMA-262 (E5) was formally introduced, including the global JSON object and the Tojson method of date.1,eval way to parse, I am afraid this is the earliest way to parse. As follows:Copy CodeThe code is as follows:function S
":" Field description 2 ", " Children ": [] }' is to add ', ' on the basis of the object.JSON object:var str2 = { "key": "Test1", "value": 123, "type": "Number", " Required ":" True ", " description ":" Field description 2 ", " Children ": [] }Second, JSON string converted to JSON
For the same reson:
{A: 'abc', B: 'def '};
Causes an error:
({A: 'abc', B: 'def '});
Does not.
When encountered on the left hand side, the punctuator '{'defines
Start of a block statement, like if {... or while {... etc. The stuff
Inside the block is evaluated as if it were a series of statements, so
The script engine attempts to evaluate:
A: 'abc', B: 'def'
And barfs (understandably ).
By enclosing the expression in () It is evaluated as if it were
Ri
This article describes how to convert a form from the JavaScript jQuery library to a JSON object, including how to solve the serialization space-time lattice problem, for more information, see the serialize method in Jquery. You can serialize a form into a "" connection string
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