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  • 通过JS判断浏览器类型

    // 火狐浏览器:
      // Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/20100101 Firefox/75.0
    
      // 谷歌浏览器
      // Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36
    
      // 360极速浏览器:
      // Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36
    
      // 360安全浏览器:
      // Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36
    
      // Edge浏览器:
      // Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.18363
    
      // Opera浏览器:
      // Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.129 Safari/537.36 OPR/68.0.3618.63
    
      // QQ浏览器:
      // Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.25 Safari/537.36 Core/1.70.3756.400 QQBrowser/10.5.4039.400
    
      // safari浏览器
      // Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/534.57.2 (KHTML, like Gecko) Version/5.1.7 Safari/534.57.2
    
      // UC浏览器:
      // Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 UBrowser/6.2.4098.3 Safari/537.36
    
      // IE11:
      // Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; rv:11.0) like Gecko
    
      // IE10:
      // Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E)
    
      // IE9:
      // Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E)
    
      // IE8:
      // Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E)
    
      // IE7及其以下:
      // Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E)
    
      function myBrowser() {
        var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串
        console.log(userAgent)
        var isOpera = userAgent.indexOf("Opera") > -1 
                   || userAgent.indexOf("OPR") > -1; //判断是否Opera浏览器
    
        var isQQ = userAgent.indexOf("QQBrowser") > -1; //判断是否QQBrowser浏览器
    
        var isUC = userAgent.indexOf("UBrowser") > -1; //判断是否UC浏览器
    
        var isIE = userAgent.indexOf("compatible") > -1
                && userAgent.indexOf("MSIE") > -1; //判断是否IE7~IE10浏览器
    
        var isIE11 = userAgent.indexOf("compatible") === -1
                  && userAgent.indexOf("Trident") > -1; //判断是否IE11浏览器
    
        var isEdge = userAgent.indexOf("Edge") > -1; //判断是否IE的Edge浏览器
    
        var isFF = userAgent.indexOf("Firefox") > -1; //判断是否Firefox浏览器
    
        var isSafari = userAgent.indexOf("Safari") > -1
                    && userAgent.indexOf("Chrome") === -1; //判断是否Safari浏览器
    
        var isChrome = userAgent.indexOf("Chrome") > -1 
                    && userAgent.indexOf("; Win") > -1
                    && userAgent.indexOf("Safari") > -1; //判断Chrome浏览器
    
        var is360 = userAgent.indexOf("Chrome") > -1 
                 && userAgent.indexOf("; WOW") > -1
                 && userAgent.indexOf("Safari") > -1; //判断360浏览器
    
    
        if (isIE) {
          var reIE = /MSIE (d+).d+;/;
          // match() 返回一个数组。数组第一项是匹配到的所有文本;数组第二项是正则中小括号匹配到的文本
          var matchReg = userAgent.match(reIE)
          var fIEVersion = matchReg[1];
          if (fIEVersion == 7) {
            return "IE7及其以下";
          } else if (fIEVersion == 8) {
            return "IE8";
          } else if (fIEVersion == 9) {
            return "IE9";
          } else if (fIEVersion == 10) {
            return "IE10";
          } else {
            return "0";
          }//IE版本过低
          return "IE";
        }
        if (isUC) {
          return "UC";
        }
        if (isQQ) {
          return "QQBrowser";
        }
        if (isIE11) {
          return "IE11";
        }
        if (isOpera) {
          return "Opera";
        }
        if (isEdge) {
          return "Edge";
        }
        if (isFF) {
          return "Firefox";
        }
        if (isSafari) {
          return "Safari";
        }
        if (isChrome) {
          return "Chrome";
        }
        if (is360) {
          return "360";
        }    
      }
      alert(myBrowser())
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  • 原文地址:https://www.cnblogs.com/meiyanstar/p/14606650.html
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