useragent ie

The user agent string userAgent can implement four identification functions: String useragent Definition User proxy string: navigator. userAgent The HTTP specification clearly stipulates that the browser should send a brief user proxy string,

Sample useragent version detected by php. Copy the code as follows :? Phpdefine (IE, 1); define (FIREFOX, 2); define (CHROME, 3); define (OPERA, 4); classUserAgentDetect {static $ versionarray (); static $ userAgent The code is as follows:

 javascript is the primary language for front-end development, and we can write JavaScript programs to determine the type and version of the browser. JavaScript can determine browser types in general there are two ways, one is based on a variety of

This article mainly introduces the example of php useragent version detection. For more information, see The code is as follows: Define ('ie', 1 ); Define ('Firefox ', 2 ); Define ('chromi', 3 ); Define ('Opera ', 4 ); Class

  This article mainly introduces the PHP detection useragent version of the example, the need for friends can refer to the following Code as follows: <?php define (' IE ', 1); Define (' FIREFOX ', 2); Define (' CHROME ', 3); Define (' OPERA ',

The previous article "Web development compatibility series (I): useragent values for browsers of different devices" lists the useragent values of common computer browsers and smart phone browsers. Here, we analyze the features of the browser's

There are two methods for JavaScript to determine the browser type. One is to distinguish the browser type based on its unique attributes, the other method is to analyze the browser's userAgent attributes to determine that JavaScript is the main

Copy codeThe Code is as follows:Define ('ie', 1 );Define ('Firefox ', 2 );Define ('chromi', 3 );Define ('Opera ', 4 );Class UserAgentDetect{Static $ version = array (); Static $ userAgent = ''; Static function getUserAgent (){$ Header =

Js identifies different browsers Based on userAgent for judgment, jsuseragent Check the browser, pay attention to the browser judgment order, mainly based on userAgent for judgment. // Check the browser var client = function () {var engine = {ie: 0,

Copy Code code as follows: Define (' IE ', 1); Define (' FIREFOX ', 2); Define (' CHROME ', 3); Define (' OPERA ', 4); Class Useragentdetect { Static $version = Array (); static $userAgent = '; static function Getuseragent