disallowed useragent

into the autosavetimebox} Else {Var title = document. getElementById ('title ');If (title. value! = ''){Autosave_post ();} Else {Document. getElementById ('autosavetimebox'). innerHTML = 'do not save ';}This part means that when the sec> 0 condition is not true, the sec starts to save the draft.First, the system will judge whether the title of the article is null. if it is not empty, execute the autosave_post () function. Otherwise, the system will write 'Do not save'}Php Tutorial code Var

JQuery is used to determine the browser type. The usage of the tool class $. browser is mainly used: $. Browser. ['browser keyword '] The Code is as follows: $ (Function (){If ($. browser. msie ){Alert ("this is msie ");}Else if ($. browser. safari){Alert ("this is safari! ");}Else if ($. browser. mozilla){Alert ("this is mozilla! ");}Else if ($. browser. opera ){Alert ("this is opera ");}Else {Alert ("I don't konw! ");} Let's take a look at the jQuery source code: The Code is as follows:

detecting the user proxy string. The user agent string contains a large amount of information related to the browser, including the browser, platform, operating system, and browser version. The user proxy string has a long history. During this period, the browser provider view adds some deceptive information to the user proxy string to cheat the website details. User proxy detection requires special skills, especially when Opera conceals the user proxy string. Even so, the user agent string can

Judging the browser type in JS is probably a problem that every developer who edited the page has encountered. Among many browser products, ie, Firefox, opera, Safari ........ many brands have different standards. Therefore, you often need to perform different operations based on different browsers or even different versions of the same browser. Therefore, it is very important to know the browser's judgment method. The following lists common judgment methods:1. Determine whether the browser is I

, and browser version. The user proxy string has a long history. During this period, the browser provider view adds some deceptive information to the user proxy string to cheat the website details. User proxy detection requires special skills, especially when Opera conceals the user proxy string. Even so, the user agent string can still detect the rendering engine used by the browser and its platform, including mobile devices and game systems. During each HTTP request, the user agent string is s

// 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 Computer, Inc .')); Var is_webtv = (

With the development of mobile networks, more and more people use mobile phones and other mobile terminals to browse Web pages for office work. If a large Alliance advertisement is displayed when the mobile phone opens the page, the user experience will be very poor, after some research, the following method is used to realize that mobile Browsers Do Not Display PC advertisements. I wrote a blog post about built-in browsers that do not display Alliance ads. Determine whether the current browser

interval within the word (a logical interval between two alphabetic characters connected) static string phonereg = "\ \ B (IP (hone|od) |android|opera m (ob|in) i "+" |windows (phone|ce) |blackberry "+" |s (Ymbian|eries60|amsung) |p (l AYBOOK|ALM|ROFILE/MIDP "+" |laystation Portable) |nokia|fennec|htc[-_] "+" |mobile|up.browser| [1-4] [0-9] {2}x[1-4][0-9]{2}) \\b "; static String Tablereg = "\\b (ipad|tablet| ( Nexus 7) |up.browser "+" | [1-4] [0-9] {2}x[1-4][0-9]{2}) \\b "; Mobile device re

. srcElement) {// IEReturn window. event. srcElement;}}// Cross-browser character encodingFunction getCharCode (evt ){Var e = evt | window. event;If (typeof e. charCode = 'number '){Return e. charCode;} Else {Return e. keyCode;}} Browser Detection The Code is as follows: Var client = function (){// Rendering enginesVar engine = {Ie: 0,Gecko: 0,Webkit: 0,Khtml: 0,Opera: 0,// Complete versionVer: null};// BrowsersVar browser = {// BrowsersIe: 0,Firefox: 0,Safari: 0,Konq: 0,Opera: 0,Chrome: 0

A singleton object that carries a list of common functions The Code is as follows: Var $ mfunc = function (){Return {// This function determines the browser type. For convenience, a digital representation is returned,// 1. ie6; 2. ie7; 3. ie8; 4. ie5.5; 5, Firefox; 6. chrome; 7. Opera; 8. Safari; 0. browsers that cannot be detected// Other browsers can addWhichOS: function (){Var useragent = navigator. userAg