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Converts a json string to a json object. During data transmission, json is transmitted in the form of text, that is, strings, while JS operates on JSON objects. Therefore, mutual conversion between JSON objects and JSON strings is
result is already a json object. You only need to call this object directly. Here, $. the getJSON method is used as an example to describe the data processing method:
The Code is as follows:
$. GetJSON ("http://blog.snsgou.com/", {param: "snsgou"}, function (data ){// The returned data is already a json object.// The following operations are the same as the first case$. Each (data. root, function (index,
When I called the PHP function that returned the array value in JS a few days ago, I did not know how to read the returned PHP array data in JS. So I thought of converting the PHP array into a JSON string first, then, get the returned value in JS and convert it to an object using the eval function of Js. to read data. How to implement it?
1. Convert PHP array
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 ': ' Zhangsan ', ' age ': 26},{' name ': ' Lis
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 Function (" return "+ str)" ();//Fourth3. Examplesvar obj={"One": "I am 1", "II": "I am 2"};va
This article mainly introduces how JavaScript converts XML into JSON. The example analyzes the XML file operation and format conversion techniques in javascript, which has some reference value, for more information about how to convert XML into JSON, see the example in this
returned by the server, if the jquery asynchronous request does not provide a type description or is accepted as a string, an object processing is required. The method is not too troublesome, but the string is placed in eval (). This method is also suitable for obtaining json objects in the common ccipt mode. The following is an example:
// Convert to json objec
A frequently asked question in Google groups is: how to pass a PHP arrayJavascript. The answer is to convert the PHP array to JSON. There are several solutions: including third-party PHPClass Library, PhP5 JSON extension (php_json.dll or JSON. So ).However, the recommended method is to use
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, but do not provide a Json serialization m
This article describes how to convert a json object to a string. For more information, see
The Code is as follows:
/*Converts a json object to a string.Usage:Var json = {id = 3, name = "abc "};Var str = tools. j2s (json );*/Tools. j2s = function (O ){Var S = [];Var J = ""
To convert a able to json, You Can serialize dt to json and put it into the hidden control hidBoundary at the front end. The specific implementation is as follows, if you have similar requirements, refer to section 1. serialize dt into json and put it in the hidden control "hidBoundary" at the front end:
The Code i
Obtain URL parameters using regular expressions
1. method for obtaining a single parameter
// Obtain the function getquerystring (name) {var Reg = new Regexp ("(^ | )" + name + "= ([^ ] *) using the URL parameter. ( | $) "); var r = Window. location. search. substr (1 ). match (REG); If (R! = NULL) return Unescape (R [2]); Return "";}
2. method for obtaining all parameters (JSON)
// Wang defeng: Obtain URL parameters and
Convert Java basic data to Json code, and convert java data to json
JSON is a lightweight data exchange format, which is very suitable for the interaction between servers and JavaScript. It is the best choice for Data Interaction
JSON (JavaScript Object notation) is a lightweight data interchange format. It is based on a subset of ECMAScript. JSON uses a completely language-independent text format, but it also uses a family of C-language (c, C + +, C #, Java, JavaScript, Perl, Python, and so on). These features make
The json-lib package is used to convert the time and space values of xml to json into air brackets. json-libjson
The project database contains a lot of data with a value of []. The test reports a bug. After troubleshooting, it is caused by the use of the json-lib jar package
What is JSON?
JSON refers to JavaScript Object notation (JavaScript Notation)
JSON is a lightweight text data interchange Format
JSON Independent of Language *
JSON
This article mainly introduces the best way to convert JSON strings into JSON objects in JS, and need friends to refer to the following In JS, the JSON string is parsed into JSON data format, usually in two ways: 1. One is to use the Eval () function. 2. Use function objec
with the Parsejson () function (throwing a syntax exception).Second, the JSON object can be converted to a JSON string using tojsonstring () or global Method Json.stringify ().For example:var str=obj.tojsonstring (); Convert a JSON object to a JSON characterOrvar Str =json.
exception).Second, the JSON object can be converted to a JSON string using tojsonstring () or global Method Json.stringify ().For example: Var str=obj.tojsonstring (); Convert a JSON object to a JSON characteror var str=json.stringify (obj);
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