'json', 'age'=>'16'), array('name'=>'xml', 'age'=>'17'));$json = json_encode($arr); // 返回的是string?>
The question is why is info not a string?
Reply content:
'json', 'age'=>'16'), array('name'=>'xml', 'age'=>'17
I. JSON introduction JSON (JavaScriptObjectNotation) is a lightweight data exchange format. Easy to read and write. It is also easy to parse and generate machines. JSON uses a completely language-independent text format, but it also uses a habit
1. Introduction to JSONJSON (JavaScript Object Notation) is a lightweight data exchange format. Easy to read and write. It is also easy to parse and generate machines. JSON uses a completely language-independent text format, but it also uses a habit
We often need to make multiple choices for users, such as allowing users to select multiple items in the list and delete the selected items. Today, we will give an example to illustrate how php (as the mainstream development language) and JavaScript
How to make the front-end page andMaintaining interaction between CGI pages in the background is always a problem. Here we will introduce two.Method 1: use cookies for interaction. There are three files in total:Index.htm,action.php, main.htmIt
JSON (JavaScript Object Notation) is a lightweight data exchange format.In short, both xml and json are used to facilitate data exchange between the client and the server, especially for Object-type data, such as the most common array.The following
In computer science, a regular expression is used to describe or match a series of strings that conform to a certain syntactic rule. In web development, regular expressions are often used to detect and find replacements for certain strings that
PHP variable to Javascript variable:
Copy Code code as follows:
Form variable to Javascript variable:
Copy Code code as follows:
"
PHP variable to Form variable:
Copy Code code as
In web development, regular expressions are often used to detect, find, and replace certain strings that conform to rules, such as detecting the correctness of user input E-mai formats, gathering page content that matches the rules, and so on.Here
Http_user_agent of micro-mail browser
Under the iphone, return
mozilla/5.0 (IPhone; CPU iPhone os 5_1 like Mac os X) applewebkit/534.46 (khtml, like Gecko) mobile/9b176 micromessenger/4.3.2)
Under Android, return
mozilla/5.0 (
In computer science, regular expressions are used to describe or match a sequence of strings that conform to a certain syntactic rule. In web development, regular expressions are often used to detect, find, and replace certain strings that conform
When I looked at Liaoche's JavaScript tutorial, there was a problem in that using reduce () to convert a string to int, I looked at the method posted in the comments, it was quite an accident, thought he only used a line of code, that is, the
The correct format for the message is: User name +@+ server name +. +com/net/cn/orgNote: 1, verify that the user name is the size of letters or lowercase letters2, after the user name to add @3, after the @ To add the name of the server.4, after the
A website can switch different CSS styles you should all understand, like the well-known Tencent in this year's revision also increased the function of switching skin. According to the time to automatically adjust the site style is a good idea, the
There are two ways for PHP to interact with Javascript. Read the two ways for PHP to interact with Javascript, how to maintain interaction between the front-end page and the background CGI page without refreshing a new page during the web page
In computer science, regular expressions are used to describe or match a single string that complies with a certain syntactic rule. In WEB development, regular expressions are usually used to detect and search for strings that meet the rules, such
{Code...} is the question why info is not a string?
'Json', 'age' => '16'), array ('name' => 'xml', 'age' => '17 ')); $ json = json_encode ($ arr); // The returned string?>
Browser's Http_user_agent
Under the iphone, return
mozilla/5.0 (IPhone; CPU iPhone os 5_1 like Mac os X applewebkit/534.46 (khtml, like Gecko) mobile/9b176 micromessenger/4.3.2)
Under Android, go back
mozilla/5.0 (Linux; U Android 2.3.6; ZH-CN;
Title, there is a function to achieve the recording, we have what solution?
Hope is to visit a website, click on the recording, the sound recorded, to php,php to save the sound file.
Reply content:
Title, there is a function to achieve the
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