the page with GCF: Yes, for example: gcf:http://cooleep.comBut what if you want to specify the page default to use GCF for rendering at development time, and if the GCF is not installed and then rendered using the IE kernel?is to use this tag.Tag usage:Read the next Chrome development document (http://www.chromium.org/developers/how-tos/chrome-frame-getting-started, need to FQ), below to briefly explain the syntax of this tag.1. Most basic usage: add to the head of the page
1
1,x-ua-compatibleX-ua-compatible is a proprietary 2, why use x-ua-compatible?When IE8 just launched, many web pages due to the problem of refactoring, unable to adapt to the higher level of the browser, so use the x-ua-compatible tag force IE8 to be rendered in a low-version manner.Using this code, developers do not ha
How to use PHP to determine whether a client is a mobile phone or a computer? In fact, developers know that when visiting a website through a browser, the browser sends a UA to the server, the user agent. UA for different browsers, different versions of the same browser, mobile browsers, and computer-side browsers are not the same. We just need to write the procedure to get the
UA class for WAP acquisition with PHP
/**
* Class Name: Mobile
* Description: Mobile phone information class
Other
*/
Class Mobile
{
/**
* Function Name: Getphonenumber
* Function function: Take phone number
* Input Parameters: None
* Function return Value: Successful return number, failed return false
* Other Instructions: description
*/
function Getphonenumber ()
{
if (Isset ($_server[' http_x_network_info '))
{
$str 1 = $_server[' http_x_network_
x-ua-compatible is God horse? X-ua-compatible is a proprietary Why do you use x-ua-compatible?When IE8 just launched, many web pages due to the problem of refactoring, unable to adapt to the higher level of the browser, so use the x-ua-compatible tag force IE8 to be rendered in a low-version manner.Using this code, dev
x-ua-compatible is a setting for IE8, and for browsers other than IE8, this difference differs from content= "ie=7" in whether the page contains Currently IE8 is still in beta, so in order to avoid making the page under IE8 error, it is recommended to directly IE8 using IE7 to render. That is, add the following code directly to the META tag in the header of the page:1.So that we can make the page in the IE8 inside the normal performance!Browser market
If Google Chrome FRAME:GCF is supported, use GCF renderingIf you are using IE8 or later, use the highest version of IE to renderOtherwise, this setting can be ignored.X-ua-compatible is a proprietary Why do you use x-ua-compatible? when IE8 just launched, many web pages due to the problem of refactoring, unable to adapt to the higher level of the browser, so use the x-u
X-ua-compatible is a proprietary What's to use x-ua-compatible?In the IE8 just launched, many web pages due to the problem of refactoring, unable to adapt to a higher browser, so use x-ua-compatible tag force IE8 to be rendered in a low-version manner .Using this code, developers do not have to consider whether the Web page is compatible with IE8 browser, as long
First, let's take a look at what is UA?
UA: It is a special string header that enables the server to identify the operating system and version, CPU type, browser and version, browser rendering engine, browser language, browser plugin, and so on.
IE11:IE11 will be Win8.1 's new Microsoft next-generation browser, which, in contrast to IE10, will also have a label sync option to reload the browse group on an
The fierce competition in the browser market brings Compatibility Design troubles to web design developers. The IE browser alone has several mainstream versions, such as IE6, IE7, and IE8. Of course, you can use third-party integration tools such as ietester and multi-version IE coexistence solutions to facilitate code debugging. But we always need to find a more time-saving and labor-saving method.
X-UA-compatible is a special file header tag for IE8
Scope of application:Win 8.1Operation Steps:
As we all know, IE 11 changed the UA string, the new string is:mozilla/5.0 (Windows NT 6.3; WOW64; trident/7.0; rv:11.0) Like GeckoBecause there is no "MSIE" string, then there is a "Gecko" string, resulting in many sites that IE 11 is firefox!So there is the following embarrassing situation!
To resolve this problem, you can use the following two ways:
Method One: Set the compatibility view
Reproduced, this basic knowledge http://www.cnblogs.com/yoosou/archive/2012/07/27/2612443.htmlx-ua-compatible used to specify the model for IE browser to parse the compiled pageX-ua-compatible header label case insensitive, must be used in head and must be used before other meta except title. 1. Use a line of code to specify that the browser uses a specific document mode. A line of code to solve various IE
version of jquery, this is the latest version, but it may also ruin your layout due to the lack of a fixed version.Finally, consider the followingThe code is as follows: Adding "chrome=1" will allow the site to render to clients using the Google Chrome frame, which is not used, without any effect.The code is as follows:For more information, there are plenty to read here, and if you want to learn about Chromeframe (which I recommend) you can Learn about it implementation here.Ps:x-
How to understand IE's document compatibility mode (x-ua-compatible)? IE supports a variety of document compatibility modes, thus changing the rendering effect of the page. IE9 model supports a full range of established industry standards, including HTML5 (draft), CSS Level 3 specification (draft), SVG 1.0 specification, etc. IE8 mode supports many established industry standards, the CSS level 2.1 specification and the World wide selectors API, limit
Many Android Developers or websites may question how to differentiate UA between Android phone and Android pad. It is true that this problem is very difficult. I was also troubled for a while, and later found a solution in stackoverflow.
Answer:
Mobile android has "mobile" in the User-Agent. tablet Android does not.
Explanation:
Here's a trending User-Agent Detection misstep we hope to help you prevent: while it seems completely reasonable to key of
Simply reference a JS file in the header, the principle is to judge the identity of the UA. Add the following code to the JS file, in the header file reference can bevar pc_url = ' http://www.baidu.com '; PC-Side URLsvar phone_url = ' http://www.sougou.com '; Mobile URLfunction IsPC () {var useragentinfo = navigator.useragent;var Agents = new Array ("Android", "IPhone", "SymbianOS", "Windows Phone", "IPad", "IPod");var flag = true;for (var v = 0; v if
JS Smart way to get Browser version UA information
* * Smart Get Browser Version information * */var browser={versions:function () {var u = navigator.userage
NT, app = Navigator.appversion; return {//Mobile terminal browser version information Trident:u.indexof (' Trident ') >-1,//ie kernel presto:u.indexof (' presto ') >-1,//ope RA kernel webkit:u.indexof (' AppleWebKit ') >-1,//Apple, Google kernel gecko:u.indexof (' Gecko ') >-1 U.
Nginx blocking blank user agent.Sometime apps ' Backgroud request always visit a URL, and these requests ' user agent was black, so I want block them.
Nginx Configuration for a location
location / { if ($http_user_agent""){ access_log off; return403; } default_type text/html; ' ngx.say("你好 baby ") '; }
Impersonation Request
lzz@ubuntu:conf$ 'http://localhost'你好 baby /h1>
lzz@ub
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