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  • 【转】通过js获取系统版本以及浏览器版本

      1 function getOsInfo() {
      2     var userAgent = navigator.userAgent.toLowerCase();
      3     var name = 'Unknown';
      4     var version = "Unknown";
      5     if(userAgent.indexOf("win") > -1) {
      6         name = "Windows";
      7         if(userAgent.indexOf("windows nt 5.0") > -1) {
      8             version = "Windows 2000";
      9         } else if(userAgent.indexOf("windows nt 5.1") > -1 || userAgent.indexOf("windows nt 5.2") > -1) {
     10             version = "Windows XP";
     11         } else if(userAgent.indexOf("windows nt 6.0") > -1) {
     12             version = "Windows Vista";
     13         } else if(userAgent.indexOf("windows nt 6.1") > -1 || userAgent.indexOf("windows 7") > -1) {
     14             version = "Windows 7";
     15         } else if(userAgent.indexOf("windows nt 6.2") > -1 || userAgent.indexOf("windows 8") > -1) {
     16             version = "Windows 8";
     17         } else if(userAgent.indexOf("windows nt 6.3") > -1) {
     18             version = "Windows 8.1";
     19         } else if(userAgent.indexOf("windows nt 6.2") > -1 || userAgent.indexOf("windows nt 10.0") > -1) {
     20             version = "Windows 10";
     21         } else {
     22             version = "Unknown";
     23         }
     24     } else if(userAgent.indexOf("iphone") > -1) {
     25         name = "Iphone";
     26     } else if(userAgent.indexOf("mac") > -1) {
     27         name = "Mac";
     28     } else if(userAgent.indexOf("x11") > -1 || userAgent.indexOf("unix") > -1 || userAgent.indexOf("sunname") > -1 || userAgent.indexOf("bsd") > -1) {
     29         name = "Unix";
     30     } else if(userAgent.indexOf("linux") > -1) {
     31         if(userAgent.indexOf("android") > -1) {
     32             name = "Android"
     33         } else {
     34             name = "Linux";
     35         }
     36 
     37     } else {
     38         name = "Unknown";
     39     }
     40     var os = new Object();
     41     os.name =  name;
     42     os.version = version;
     43     return os;
     44     //document.write("系统:" + os.name + "版本:" + os.name)
     45 }
     46 function getBrowerInfo(){
     47     var Browser = Browser || (function(window) {
     48                     var document = window.document,
     49                         navigator = window.navigator,
     50                         agent = navigator.userAgent.toLowerCase(),
     51                         //IE8+支持.返回浏览器渲染当前文档所用的模式
     52                         //IE6,IE7:undefined.IE8:8(兼容模式返回7).IE9:9(兼容模式返回7||8)
     53                         //IE10:10(兼容模式7||8||9)
     54                         IEMode = document.documentMode,
     55                         //chorme
     56                         chrome = window.chrome || false,
     57                         System = {
     58                             //user-agent
     59                             agent: agent,
     60                             //是否为IE
     61                             isIE: /trident/.test(agent),
     62                             //Gecko内核
     63                             isGecko: agent.indexOf("gecko") > 0 && agent.indexOf("like gecko") < 0,
     64                             //webkit内核
     65                             isWebkit: agent.indexOf("webkit") > 0,
     66                             //是否为标准模式
     67                             isStrict: document.compatMode === "CSS1Compat",
     68                             //是否支持subtitle
     69                             supportSubTitle: function() {
     70                                 return "track" in document.createElement("track");
     71                             },
     72                             //是否支持scoped
     73                             supportScope: function() {
     74                                 return "scoped" in document.createElement("style");
     75                             },
     76 
     77                             //获取IE的版本号
     78                             ieVersion: function() {
     79                                 var rMsie  = /(msies|trident.*rv:)([w.]+)/;
     80                                 var ma = window.navigator.userAgent.toLowerCase()
     81                                 var  match  = rMsie.exec(ma);  
     82                                 try {
     83                                     return match[2];
     84                                 } catch (e) {
     85 //                                    console.log("error");
     86                                     return IEMode;
     87                                 }
     88                             },
     89                             //Opera版本号
     90                             operaVersion: function() {
     91                                 try {
     92                                     if (window.opera) {
     93                                         return agent.match(/opera.([d.]+)/)[1];
     94                                     } else if (agent.indexOf("opr") > 0) {
     95                                         return agent.match(/opr/([d.]+)/)[1];
     96                                     }
     97                                 } catch (e) {
     98 //                                    console.log("error");
     99                                     return 0;
    100                                 }
    101                             }
    102                         }; 
    103 
    104                     try {
    105                         //浏览器类型(IE、Opera、Chrome、Safari、Firefox)
    106                         System.type = System.isIE ? "IE" :
    107                             window.opera || (agent.indexOf("opr") > 0) ? "Opera" :
    108                             (agent.indexOf("chrome") > 0) ? "Chrome" :
    109                             //safari也提供了专门的判定方式
    110                             window.openDatabase ? "Safari" :
    111                             (agent.indexOf("firefox") > 0) ? "Firefox" :
    112                             'unknow';
    113 
    114                         //版本号 
    115                         System.version = (System.type === "IE") ? System.ieVersion() :
    116                             (System.type === "Firefox") ? agent.match(/firefox/([d.]+)/)[1] :
    117                             (System.type === "Chrome") ? agent.match(/chrome/([d.]+)/)[1] :
    118                             (System.type === "Opera") ? System.operaVersion() :
    119                             (System.type === "Safari") ? agent.match(/version/([d.]+)/)[1] :
    120                             "0";
    121 
    122                         //浏览器外壳
    123                         System.shell = function() {
    124 
    125                             if (agent.indexOf("edge") > 0) {
    126                                 System.version = agent.match(/edge/([d.]+)/)[1] || System.version;
    127                                 return "edge浏览器";
    128                             }
    129                             //遨游浏览器
    130                             if (agent.indexOf("maxthon") > 0) {
    131                                 System.version = agent.match(/maxthon/([d.]+)/)[1] || System.version;
    132                                 return "傲游浏览器";
    133                             }
    134                             //QQ浏览器
    135                             if (agent.indexOf("qqbrowser") > 0) {
    136                                 System.version = agent.match(/qqbrowser/([d.]+)/)[1] || System.version;
    137                                 return "QQ浏览器";
    138                             }
    139 
    140                             //搜狗浏览器
    141                             if (agent.indexOf("se 2.x") > 0) {
    142                                 return '搜狗浏览器';
    143                             }
    144 
    145                             //Chrome:也可以使用window.chrome && window.chrome.webstore判断
    146                             if (chrome && System.type !== "Opera") {
    147                                 var external = window.external,
    148                                     clientInfo = window.clientInformation,
    149                                     //客户端语言:zh-cn,zh.360下面会返回undefined
    150                                     clientLanguage = clientInfo.languages;
    151 
    152                                 //猎豹浏览器:或者agent.indexOf("lbbrowser")>0
    153                                 if (external && 'LiebaoGetVersion' in external) {
    154                                     return '猎豹浏览器';
    155                                 }
    156                                 //百度浏览器
    157                                 if (agent.indexOf("bidubrowser") > 0) {
    158                                     System.version = agent.match(/bidubrowser/([d.]+)/)[1] ||
    159                                         agent.match(/chrome/([d.]+)/)[1];
    160                                     return "百度浏览器";
    161                                 }
    162                                 //360极速浏览器和360安全浏览器
    163                                 if (System.supportSubTitle() && typeof clientLanguage === "undefined") {
    164                                     //object.key()返回一个数组.包含可枚举属性和方法名称
    165                                     var storeKeyLen = Object.keys(chrome.webstore).length,
    166                                         v8Locale = "v8Locale" in window;
    167                                     return storeKeyLen > 1 ? '360极速浏览器' : '360安全浏览器';
    168                                 }
    169                                 return "Chrome";
    170                             }
    171                             return System.type;
    172                         };
    173 
    174                         //浏览器名称(如果是壳浏览器,则返回壳名称)
    175                         System.name = System.shell();
    176                         //对版本号进行过滤过处理
    177                         //    System.version = System.versionFilter(System.version);
    178 
    179                     } catch (e) {
    180 //                        console.log(e.message);
    181                     }
    182                     return {
    183                         client: System
    184                     };
    185 
    186                 })(window);
    187                 if (Browser.client.name == undefined || Browser.client.name=="") {
    188                     Browser.client.name = "Unknown";
    189                     Browser.client.version = "Unknown";
    190                 }else if(Browser.client.version == undefined){
    191                     Browser.client.version = "Unknown";
    192                 }
    193 //                document.write(Browser.client.name + " " + Browser.client.version);
    194         return Browser ;
    195 }
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  • 原文地址:https://www.cnblogs.com/CherryGhost/p/9406540.html
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