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This section describes how to identify different browsers in js Based on userAgent. If you need it, you can refer to the browser detection module. Note that the browser judgment sequence is mainly based on userAgent. // Check the browser var client = function () {var engine = {ie: 0, gecko: 0, webkit: 0, khtml: 0, opera: 0, ver: null }; var browser = {// viewer ie: 0, firefox: 0, safari: 0, konq: 0, opera
Click "Back" link, under Ie,firefix, History.go (-1) can play the role of back, but under Chrome does not work, with History.go (-2) to take effect.Later, it was found that parsing in Ie,firefix to perform the onclick event, i.e. executing the history.go (-1) page, skipped the href without executing the Or:Excerpted from http://blog.163.com/yiran_5467/blog/static/10821326201272212416782/History.go (-1) parsing in different
The probability that session_id of different browsers is the same is ???? Session_id duplicate session cookie What I always know is that session_id is absolutely unique. However, during session sharing for a second-level domain name, the user finds a problem: the user saves the session_id to the cookie during the first access, sets the cookie validity period to one day, and then the user exits. 30 minutes
Jquery is used as a project. When the selected item changes in the drop-down list, the compatibility problem of the selected item text in different browsers is obtained. This article will introduce you to using jquery as a project, when the selected item changes in the drop-down list, the text of the selected item is obtained. I wrote it as follows: The Code is as follows: $ ("# Rd"). change (function
The encoding format that the browser can correctly recognize. As long as the corresponding Content-Disposition is set according to this encoding, there should be no garbled Chinese file names.First, the Content-Disposition value can have the following encoding formats:1. urlencode: Content-Disposition: attachment; filename = "struts2.0% E4 % B8 % AD % E6 % 96% E6 % 87% E7 % A8 % 8B. chm" 2. Base64 encoding: Content-Disposition: attachment; filename = "=? UTF8? B? C3RydXRzMi4w5Lit5paH5pWZ56iLLmNo
JS's event binding method, ie only support attachevent, and FF and Chrome only support AddEventListener, so you have to do the two methods compatible, the principle is to first inferattachevent is only true (exists), assuming true is the attachevent () method. Otherwise, use AddEventListener (). also, to avoid inferring each time the event is bound. Ability to encapsulate a function myaddevent (OBJ,EV,FN) {}. the code is as follows: JS Binding Event Method: AddEventListener compatibility with At
["Webdriver.chrome.driver"] = IedriverBrowser = Webdriver. Chrome (Iedriver)Browser.get (' https://www.baidu.com/') Three, Chrome: 1, download ChromeDriver.exe 2 put in python installation directory c:\python27 ( python environment, already c:\python27 add to system environment variables path below ) or put it in the installation directory of Chrome path below; How to add an environment variable, or you can write it in code: From selenium import WebdriverImport OSChr
If you want to test the characteristics of a browser, you can obtain the following methodsJS Get browser informationBrowser code Name: Navigator.appcodenameBrowser name: Navigator.appnameBrowser version number: Navigator.appversionSupport for Java: navigator.javaenabled ()MIME type (array): Navigator.mimetypesSystem platform: Navigator.platformPlugin (array): Navigator.pluginsUser agent: Navigator.useragentCompare the whole1How to use JS to identify differen
consistent event by using this method because of the different ways that IE and other browsers can get events and the properties of events*/Eventutil.formatevent = function (oevent) {Isie and Iswin refer to a JS file to determine the browser and operating system typeif (Isie iswin) {Oevent.charcode = (Oevent.type = = "KeyPress")? oevent.keycode:0;IE only supports bubbling and does not support captureOeven
CSS want to introduce themselves a font, a little afraid of different browsers do not support? Reply content: CSS want to introduce themselves a font, a little afraid of different browsers do not support? Custom fonts are supported in browsers that support CSS3, so d
IE, If you cancel the total to be sent in UTF-8 in advanced options, pathinfo and querystring are URL encode encoded according to GBK.Actually, the submission is:GET/example/% D6 % D0 % B9 % fa? Name = % D6 % D0 % B9 % fa (3) For Firefox, both pathinfo and querystring are URL encode encoded according to GBK. Actually, the submission is:GET/example/% D6 % D0 % B9 % fa? Name = % D6 % D0 % B9 % fa Obviously, different
the total sending in UTF-8 in advanced options, pathinfo and querystring are URL encode encoded according to GBK.Actually, the submission is:GET/example/% D6 % D0 % B9 % fa? Name = % D6 % D0 % B9 % fa (3) For Firefox, both pathinfo and querystring are URL encode encoded according to GBK.Actually, the submission is:GET/example/% D6 % D0 % B9 % fa? Name = % D6 % D0 % B9 % fa Obviously, different browsers and
Currently, users can select many different browsers, but many users are not very familiar with the browser upgrade mechanism. Let's start with IE. IE6 is indeed lagging behind the existing browsers in all aspects, but this does not affect the majority of Internet users to continue using IE6 browsers. While Microsoft is
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, gecko: 0, webkit: 0, khtml: 0, opera: 0, ver: null }; var browser = {// viewer ie: 0, firefox: 0, safari: 0, konq: 0, opera: 0, chrome: 0, ver: null}; var ua =
The XMLHttpRequest Object is the core of AJAX functionality, and the development of an AJAX program must begin with an understanding of the XMLHttpRequest object.Understanding the XMLHttpRequest object begins with creating a XMLHttpRequest object, using different methods for creating XMLHttpRequest objects in different browsers:First look at the way IE creates XMLHttpRequest objects (Method 1):var xmlhttp=a
In IE, Firefox, Chrome browser display the effect is not the same, mainly the front of the space width is different.On the Internet to check the information, it is probably the meaning of:Different browsers will have different default fonts, general IE default fonts are Arial, and Firefox and chrome default font is times New Roman, Arial is a character, such as wide font, but Times New Roman is not a charac
browserdocument.write (″ has detected that your browser is: ″);document.write (″document.write (NAV);document.write (″document.write (″document.write (ver);document.write (″document.write (″ is entering the page, please wait ... ″);resolution IssuesResolving resolution issues without this feature in Dreamweaver, we can only manually add a piece of JavaScript code. First add the following code in the function Redirectpage () {var Url800x600=″index-ie.html″; Defines two pages, where index-ex.html
the panel, and select "check browser" in the pop-up menu. The 2 dialog box is displayed. Select "go to URL" in the drop-down box after Netscape Navigator, and select "go to alt URL" in the drop-down box after Internet Explorer ". Click the browser behind URL and ALT urlto select change-nc.htmland change-ie.html. That is to say, when the web page detects that the browser is Netscape 4.0, it automatically enters change-nc.html. If Internet Explorer 4.0is used for uploading, it will automatically
Https://stackoverflow.com/questions/417142/what-is-the-maximum-length-of-a-url-in-different-browsersShort Answer-de facto limit of charactersIf you keep URLs under to characters, they ' ll work on virtually any combination of client and server software.If you is targeting particular browsers, see below for more details specific limits.Longer answer-first, the standards ...RFC 2616 (Hypertext Transfer Protoc
In the forum, kayeun asked me a question about the PNG transparent background in the FIREFOX browser. Here we will talk about how to apply the PNG image as the background in different browsers. 1. Use PNG background in IE6 IE6 itself does not know the transparency of PNG images, although there are JS programs that allow IE6 to support PNG transparent backgrounds: The Code is as follows: Function correctPN
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