javascript convert json string to object

Convert form elements to json format object instance code, form json Convert form elements to json format object instance code:In actual reference, it is possible to

JSON (JavaScript Object Notation): a lightweight data exchange format. 1. JSON construction has two structures: Object and array. 1. Object: the expanded content of the object represent

JSON (JavaScript Object Notation): a lightweight data exchange format I. JSON construction has two structures: objects and arrays.1. Object: the expanded content represented as "{}" in JS. The data structure is {key: value, key: value ,...} the structure of the key-value pai

To introduce: Jquery-json-2.4.jsIn the process of data transfer, JSON is passed in the form of text, which is a string, and JS is the JSON object, so the conversion between JSON object

Copy Code code as follows: function Ajaxgetmenulist () { $.getjson ("Login.do", function (JSON) { var r = ""; Znodes + = "["; $ (json.menulist). Each (function (i) { r = Json.menulist[i]; if (i>0) znodes + = ","; Znodes + = ' {'; Znodes + = ' ID: ' +r.sid; Znodes + = ', pId: ' +r.spid; Znodes + = ', name: ' +r.stitle; if (R.spid = = 0) Znodes + = ' ", Open:true '; else znodes + = ' "; Znodes + = '} '; }) Znodes + = "]"; Z

: ' 6107 ', Value: ' Hanzhong '}, {name: ' 6108 ', Value: ' Yulin '}, {name: ' 6109 ', Value: ' Ankang '}, {name: ' 6110 ', Value: ' Shangluo '} } '; This is based on the data type--json object and string that jquery asynchronously obtains, and describes the result processing methods obtained in two ways respectively. 1. For the

This demo is used to check if there is a uniqueness　　Check/user/check/{param}/{type} @RequestMapping ("/check/{param}/{type}") @ResponseBodypublic Object Check (String Callback, @PathVariable String param, @PathVariable Integer type) {Boolean b = userservice.check (param, type);// Retrofit return value is JSONP format mappingjacksonvalue mjv = new Mappingjacksonv

2 ways to convert a JSON string into a JSON objectFirst, use the function eval1 var personsstr = ' [{' name ': ' Zhangsan ', ' age ': 26},{' name ': ' Lisi ', ' age ': '] '; 2 var personsjson = eval (personsstr);Post-conversion results:Second, the use of Json.parse1 var personsstr = ' [{' name '

1.Json Object Goto JSON stringJson.stringify (obj);2.Json string-Passing JSON objectJson.parse (str);///The first $.parsejson (str);//The second, equivalent to Jquery.parsejson (str); eval (' (' + str + ') ');//The third (new Func

1>jquery plug-in supported conversion mode :Copy CodeThe code is as follows:$.parsejson (JSONSTR); Jquery.parsejson (JSONSTR), you can convert a JSON string into a JSON object2> Browser-supported conversion mode (FIREFOX,CHROME,OPERA,SAFARI,IE9,IE8) and other browsers:Copy CodeThe code is as follows:Json.parse (JSONSTR

JSON (JavaScript object Notation) JS objects symbolis a lightweight format for data interchangeJavaScript eval () function implementation(i) standard formatfunction jsonformatting () { var jsonstring = '{' Unid ': ' 1 ', ' CustomerName ': ' Song Jiang ', ' age ':' ""} '; var jsonobject = eval ('('jsonstring') '); var tt = '; $.each (Jsonobject,functio

1>jquery plug-in supported conversion mode :$.parsejson (JSONSTR); Jquery.parsejson (JSONSTR), you can convert a JSON string into a JSON object2> Browser-supported conversion mode (FIREFOX,CHROME,OPERA,SAFARI,IE9,IE8) and other browsers:Json.parse (JSONSTR); You can convert

how the jquery plugin supports conversion :Copy the Code code as follows:$.parsejson (JSONSTR); Jquery.parsejson (JSONSTR), you can convert a JSON string into a JSON object2> Browser-supported conversion mode (FIREFOX,CHROME,OPERA,SAFARI,IE9,IE8) and other browsers:Copy the Code code as follows:Json.parse (JSONSTR); Yo

one, jquery plug-in support for the conversion mode1 $.pasejson (jsonstr);//convert A JSON string to a JSON objectsecond, browser-supported Conversion Mode (firefox,chrome,opera,safair,ie9,ie8)1 Json.parse (jaonstr);//convert JSON

Echojson_encode returns a json object, which is a string obtained at the front end. instead of a json object, the front end uses the code to submit and process the subsequent result function nbsp; del (id) { nbsp; nbsp; if (confi echo json_encode returns a

JSON objectSometimes the two concepts are confused when doing the project, especially when using SPRINGMVC, the background @requestbody accepts a JSON-formatted string, which must be a string.Let's start with the JSON object, which begins with the concept of an

There are many ways to convert JSON characters to and from JSON objects:1. How the jquery plugin supports conversion ://2. browser supported conversion Mode (FIREFOX,CHROME,OPERA,SAFARI,IE9,IE8) and other browsers:// You can convert a JSON

JSON string converted to JSON objectvar str = ' {' name ': ' cxh ', ' sex ': ' Man '} ';1. Use the eval () methodThe eval () function uses the JavaScript compiler to parse the JSON text and then generate the JavaScript

var str1 = ' [{' Name ': ' Kevin ', ' age ': 18},{' name ': ' Rose ', ' age ': 16}] ';String.prototype.transarray=function () {var str =this.replace (/\[/, ");var newstr = str.replace (/\]/, ");var arr1 = Newstr.split (', ');var jsonstr,arr2=[];for (Var i=0;iJsonstr = arr1[i]+ ', ' +arr1[i+1];Arr2.push (Json.parse (JSONSTR));i++;}return arr2;}var k = Str1.transarray ();Console.log (k);Converts a JSON array string