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首页 / 脚本样式 / JavaScript / 浏览器检测JS代码(兼容目前各大主流浏览器)

本文实例介绍了JS代码实现浏览器检测,分享给大家供大家参考,具体内容如下
var BrowserMatch = {init: function () {this.browser = this.getBrowser().browser || "An Unknown Browser";this.version = this.getBrowser().version || "An Unknown Version";this.OS = this.getOS() || "An Unknown OS";},getOS:function(){if(navigator.platform.indexOf("Win")!= -1) return "Windows";if(navigator.platform.indexOf("Mac")!= -1) return "Mac";if(navigator.platform.indexOf("Linux")!= -1) return "Linux";if(navigator.userAgent.indexOf("iPhone")!= -1) return "iPhone/iPod";},getBrowser:function () {var rMsie = /(msies|trident/7)([w.]+)/;var rTrident = /(trident)/([w.]+)/;var rFirefox = /(firefox)/([w.]+)/; var rOpera = /(opera).+version/([w.]+)/;var rNewOpera = /(opr)/(.+)/;var rChrome = /(chrome)/([w.]+)/;var rSafari = /version/([w.]+).*(safari)/;var ua = navigator.userAgent.toLowerCase();var matchBS,matchBS2;matchBS = rMsie.exec(ua);if (matchBS != null) {matchBS2 = rTrident.exec(ua);if (matchBS2 != null){switch (matchBS2[2]){case "4.0": return { browser : "IE", version : "8" };break;case "5.0": return { browser : "IE", version : "9" };break;case "6.0": return { browser : "IE", version : "10" };break;case "7.0": return { browser : "IE", version : "11" };break;default:return { browser : "IE", version : "Undefined" };}}else{return {browser : "IE", version : matchBS[2] || "0" };}}matchBS = rFirefox.exec(ua);if ((matchBS != null)&&(!(window.attachEvent))&&(!(window.chrome))&&(!(window.opera))) {return { browser : matchBS[1] || "", version : matchBS[2] || "0" };}matchBS = rOpera.exec(ua); if ((matchBS != null)&&(!(window.attachEvent))) { return { browser : matchBS[1] || "", version : matchBS[2] || "0" };}matchBS = rChrome.exec(ua);if ((matchBS != null)&&(!!(window.chrome))&&(!(window.attachEvent))) {matchBS2 = rNewOpera.exec(ua); if(matchBS2 == null){return { browser : matchBS[1] || "", version : matchBS[2] || "0" };}else{return { browser : "Opera", version : matchBS2[2] || "0" };}}matchBS = rSafari.exec(ua);if ((matchBS != null)&&(!(window.attachEvent))&&(!(window.chrome))&&(!(window.opera))) { return { browser : matchBS[2] || "", version : matchBS[1] || "0" };} }};BrowserMatch.init();
调用方法:(首先得引入js文件,大家应该都懂的)
获取浏览器名:BrowserMatch.browser;
获取浏览器版本:BrowserMatch.version;
获取所处操作系统:BrowserMatch.OS;
以上就是本文的全部内容,希望对大家的学习有所帮助。