一、判断当前所在系统
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let sUserAgent = navigator.userAgent; let isWin = (navigator.platform == "Win32") || (navigator.platform == "Windows"); let isMac = (navigator.platform == "Mac68K") || (navigator.platform == "MacPPC") || (navigator.platform == "Macintosh") || (navigator.platform == "MacIntel"); if (isMac) return "Mac"; let isUnix = (navigator.platform == "X11") && !isWin && !isMac; if (isUnix) return "Unix"; let isLinux = (String(navigator.platform).indexOf("Linux") > -1); if (isLinux) return "Linux"; if (isWin) { let isWin2K = sUserAgent.indexOf("Windows NT 5.0") > -1 || sUserAgent.indexOf("Windows 2000") > -1; if (isWin2K) return "Windows2000"; let isWinXP = sUserAgent.indexOf("Windows NT 5.1") > -1 || sUserAgent.indexOf("Windows XP") > -1; if (isWinXP) return "WindowsXP"; let isWin2003 = sUserAgent.indexOf("Windows NT 5.2") > -1 || sUserAgent.indexOf("Windows 2003") > -1; if (isWin2003) return "Windows2003"; let isWinVista = sUserAgent.indexOf("Windows NT 6.0") > -1 || sUserAgent.indexOf("Windows Vista") > -1; if (isWinVista) return "WindowsVista"; let isWin7 = sUserAgent.indexOf("Windows NT 6.1") > -1 || sUserAgent.indexOf("Windows 7") > -1; if (isWin7) return "Windows7"; let isWin8 = sUserAgent.indexOf("Windows NT 6.2") > -1 || sUserAgent.indexOf("Windows 8") > -1; if (isWin8) return "Windows8"; let isWin10 = sUserAgent.indexOf("Windows NT 10.0") > -1 || sUserAgent.indexOf("Windows 10") > -1; if (isWin10) return "Windows10"; } return "OtherOS"; |
二、判断当前浏览器内核
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let Sys = {}; let ua = navigator.userAgent.toLowerCase(); let s; (s = ua.match(/msie ([\d.]+)/)) ? Sys.ie = s[1] : (s = ua.match(/firefox\/([\d.]+)/)) ? Sys.firefox = s[1] : (s = ua.match(/chrome\/([\d.]+)/)) ? Sys.chrome = s[1] : (s = ua.match(/version\/([\d.]+).*safari/)) ? Sys.safari = s[1] : 0; if (Sys.ie) { console.log('ie core') } if (Sys.firefox) { console.log('gecko core') } if (Sys.chrome || Sys.safari) { console.log('webkit core') } |
三、判断浏览器是否安装 Adobe Flash Player
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