php and javascript

Convert the file size to a user-friendly way, that is, display as "xxxgb", "xxxmb. PHPCodeAs follows: Function My_formatsize ( $ Size ){ $ Size = Doubleval ( $ Size ); $ Rank = 0 ; $ Rankchar = 'Bytes' ; While ($ Size > 1024 ){ $ Size

1. Introduction to JSON JSON (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

1. PHP Copy codeThe Code is as follows: $ Unsorted = array ); Function quicksort ($ array) { If (count ($ array) = 0) Return array (); $ Dependencies = $ array [0]; $ Left = $ right = array (); For ($ I = 1; $ I If ($ array [$ I] $ Left [] = $ array

According to the time to automatically adjust the site style is a good idea, the time to automatically adjust the site style is not new, remember a long time ago have seen similar articles or methods, but did not pay special attention. Here are a

JavaScript form validation is Chinese, determines whether an input is Chinese and is implemented through regular expressions.Check to see if it is Chinese function Ischn (str) { var reg =/^[u4e00-u9fa5]+$/; if (!reg.test (str)) { return false;

How to make the front page of the page and Background CGI pages remain interactive for a long time. Here are two I make in practice The method used. Method One: Interact with cookies. Altogether there are three files, respectively: Index.htm,action.

JSON (JavaScript Object notation) is a lightweight data interchange format. In Jane's view, both XML and JSON are meant to facilitate the interchange of data between client and server, especially for object-type data, such as the most common arrays.

Nanyi Daniel's Blog mentions: Structurally, all data can eventually be decomposed into three types: The first type is a scalar (scalar), a separate string or number (numbers), such as "Beijing", a separate word. The second type is the sequence

How to make the front page of the page and Background CGI pages remain interactive for a long time. Here are two I make in practice The method used. Method One: Interact with cookies. Altogether there are three files, respectively: Index.htm,action.

There are many other differences between PHP and JavaScript arrays, which differ greatly in definition and operation. Now we're going to discuss the discussion.1. We all know that PHP compares two arrays for equality (values, indexes) $a =array (a);

Use apidocJs to quickly generate online document examples and apidocjs instances Apidoc is a lightweight online REST interface document generation system that supports multiple mainstream languages, including Java, C, C #, PHP, and Javascript. Users

How php and js transmit data through json. Json is often used when php and javascript are used to implement some functions. Json is a data format of js and can be directly parsed by js. Php cannot directly read json data, but json is often used when

This article mainly introduces two methods for passing multi-line strings to JavaScript in PHP. For more information, see PHP and JavaScript. There is a need recently: For example, there is a PHP multi-line string: $ A = After being passed to

We generally know that url-based parameters are transmitted in get mode, but we can also use post-based transmission, especially when some interfaces are used. This article lists the methods implemented using php and Javascript. We generally know

The data format is as follows & quot; 10101010001001101100100011000100100100001011100001000010010101000101010101000101 & quot ;..... A total of 256 bits are the only 256 bits and 1024 bits in addition to the one with 0 s. Currently, I have 256 bits

Abstract: when using php to create a dynamic web page, before submitting the page to the server, it is a difficulty in php program development to allow php to immediately retrieve and display the values of other related fields from the database

Php interview questions for medium-level programmers An interview for medium-level php programmers to check whether php developers have reached the medium level, including php and javascript. if you have any need, refer to it.If you are

Php Chinese network (www.php.cn) provides the most comprehensive basic tutorial on programming technology, introducing HTML, CSS, Javascript, Python, Java, Ruby, C, PHP, basic knowledge of MySQL and other programming languages. At the same time,

Background: I used PHP computing to postpone three months from today (three months are not necessarily 90 days, for example, from January 1, November 30 to January 28, February). The java end said they had a good idea about the date of the three

This article describes how to use php and javascript to determine the visitor terminal type. it is very simple and practical. For more information, see. When a user uses a mobile terminal such as a mobile phone to access a website, we can use a