When you create a website, a page transmits values to another page through the address. After receiving the page value, you need to convert the data into a JSON object.Because jquery is used, a method in jquery is used at the beginning.
VaR info = jquery. parsejson (Request ("info "));
In ie, the webpage runs normally, but in Firefox and Google browsers, errors may occur.I had to use the js method. I trie
Want to convert a C # object into it's JSON equivalent? Here is a simple object from the system. Web. Script namespace that does exactly that:
System. Web. Script. serialization. javascriptserializer. It is stored in the system. Web. Extentions DLL (. NET Framework 3.5 only)
Using this object we serialize and deserialize objects in C #. Here is a quick sample:
A simple employee object:
Public classEm
Use Shell scripts to convert MySQL table data to json format, mysqljson
The script is as follows:
#!/bin/bashmysql -s -phello test >1.log
The data in table t1 is as follows:
mysql> select * from t1;+------+-------+| id | name |+------+-------+| 1 | || 1 | NULL || 2 | hello |+------+-------+3 rows in set (0.00 sec)
The script execution result is as follows:
concat_ws(',',concat_ws(':','{"
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. ( | $) "); var r = Window. location. search. substr (1 ). match (REG); If (R! = NULL) return Unescape (R [2]); Return "";}
2. method for obtaining all parameters (JSON)
// Wang defeng: Obtain URL parameters and
It's been a long time. Json_decode cannot convert JSON to an array after PHP Curl:
The data returned by Curl is in BOM format and needs to be converted;
Some return data directly:
Print_r (Json_decode ($data, true));
can be converted.
$url = "http://localhost/web_services.php";
$post _data = Array ("username" => "Bob", "Key" => "12345");
$ch = Curl_init ();
curl_setopt ($ch, Curlopt_url, $url);
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