php detect browser ie

The browser's working mechanism, in a nutshell, is the process of communicating between a Web browser and a Web server over an HTTP protocol. Therefore, the handshake between C/S protocol is the HTTP protocol. The following is the approximate

The browser's working mechanism, in a nutshell, is the process of communicating between a Web browser and a Web server over an HTTP protocol. Therefore, the handshake between C/S protocol is the HTTP protocol. The following is the approximate

The browser's working mechanism, in a nutshell, is the process of communicating between a Web browser and a Web server over an HTTP protocol. Therefore, the handshake between C/S protocol is the HTTP protocol. The following is the approximate

Transferred from: http://blog.csdn.net/longeremmy/article/details/8030736The browser's working mechanism, in a nutshell, is the process of communicating between a Web browser and a Web server over an HTTP protocol. Therefore, the handshake between C/

JS Judging Browser typeHow Web pages are displayed in full screen on computers with different resolutionsThe first method: Make a Web page to solve the problem (a bit longer)If only because the viewer changed the browser settings, or because the

Write web todayProgramA bug occurs, as shown in the following two figures: InSource codeMedium,CodeThere is no problem with the structure, and Firefox Marked Lines 1/2/3/25/26 as red, which means there is a problem. When I look at firebug, I

// Examine the browser checks the browser's FunctionVar userAgent = navigator. userAgent. toLowerCase ();Var is_opera = (userAgent. indexOf ('Opera ')! =-1 );Var is_saf = (userAgent. indexOf ('applewebkit ')! =-1) | (navigator. vendor = 'apple

// Examine the browser checks the browser's Function Var userAgent = navigator. userAgent. toLowerCase (); Var is_opera = (userAgent. indexOf ('Opera ')! =-1 ); Var is_saf = (userAgent. indexOf ('applewebkit ')! =-1) | (navigator. vendor = 'apple

PHP error handling, PHP error In PHP, the default error handling is simple. An error message is sent to the browser with a file name, line number, and a message that describes the error. PHP Error Handling Error handling is an important part of

UsePHPConstructedWebHow can applications avoidXSSAttackThe development of Web 2.0 provides more opportunities for interactions between network users. Users may intentionally or unintentionally enter some destructive content by posting comments on a