Web_JavaScript_客户端监测；

来源：互联网发布：sql 清空数据库事务编辑：程序博客网时间：2024/05/15 23:43
// client_detection.js 客户端监测// client自动运行var client = function(){    // 呈现引擎    var engine = {                    ie: 0,        gecko: 0,        webkit: 0,        khtml: 0,        opera: 0,        // 完整版本号        ver: null      };        // 浏览器    var browser = {        ie: 0,        firefox: 0,        safari: 0,        chrome: 0,        opera: 0,        konq: 0,        // 具体版本号        ver: null    };    // 平台、设备和操作系统    var system = {        win: false,        mac: false,        x11: false,                // 移动设备        iphone: false,        ipod: false,        ipad: false,        ios: false,        android: false,        nokiaN: false,        winMobile: false,                // 游戏系统        wii: false,        ps: false     };        // 检测呈现引擎和浏览器    var ua = navigator.userAgent;        if (window.opera){        engine.ver = browser.ver = window.opera.version();        engine.opera = browser.opera = parseFloat(engine.ver);    } else if (/AppleWebKit\/(\S+)/.test(ua)){        engine.ver = RegExp["$1"];        engine.webkit = parseFloat(engine.ver);                // 确定是Chrome还是Safari        if (/Chrome\/(\S+)/.test(ua)){            browser.ver = RegExp["$1"];            browser.chrome = parseFloat(browser.ver);        } else if (/Version\/(\S+)/.test(ua)){            browser.ver = RegExp["$1"];            browser.safari = parseFloat(browser.ver);        } else {            // 近似地确定版本号            var safariVersion = 1;            if (engine.webkit < 100){                safariVersion = 1;            } else if (engine.webkit < 312){                safariVersion = 1.2;            } else if (engine.webkit < 412){                safariVersion = 1.3;            } else {                safariVersion = 2;            }                           browser.safari = browser.ver = safariVersion;                }    } else if (/KHTML\/(\S+)/.test(ua) || /Konqueror\/([^;]+)/.test(ua)){        engine.ver = browser.ver = RegExp["$1"];        engine.khtml = browser.konq = parseFloat(engine.ver);    } else if (/rv:([^\)]+)\) Gecko\/\d{8}/.test(ua)){            engine.ver = RegExp["$1"];        engine.gecko = parseFloat(engine.ver);                // 确定是不是Firefox        if (/Firefox\/(\S+)/.test(ua)){            browser.ver = RegExp["$1"];            browser.firefox = parseFloat(browser.ver);        }    } else if (/MSIE ([^;]+)/.test(ua)){            engine.ver = browser.ver = RegExp["$1"];        engine.ie = browser.ie = parseFloat(engine.ver);    }        // 检测浏览器    browser.ie = engine.ie;    browser.opera = engine.opera;        // 检测平台    var p = navigator.platform;    system.win = p.indexOf("Win") == 0;    system.mac = p.indexOf("Mac") == 0;    system.x11 = (p == "X11") || (p.indexOf("Linux") == 0);    // 检测Windows操作系统    if (system.win){        if (/Win(?:dows )?([^do]{2})\s?(\d+\.\d+)?/.test(ua)){            if (RegExp["$1"] == "NT"){                switch(RegExp["$2"]){                    case "5.0":                        system.win = "2000";                        break;                    case "5.1":                        system.win = "XP";                        break;                    case "6.0":                        system.win = "Vista";                        break;                    case "6.1":                        system.win = "7";                        break;                    default:                        system.win = "NT";                        break;                                }                                        } else if (RegExp["$1"] == "9x"){                system.win = "ME";            } else {                system.win = RegExp["$1"];            }        }    }        // 移动设备    system.iphone = ua.indexOf("iPhone") > -1;    system.ipod = ua.indexOf("iPod") > -1;    system.ipad = ua.indexOf("iPad") > -1;    system.nokiaN = ua.indexOf("NokiaN") > -1;        //windows mobile    if (system.win == "CE"){        system.winMobile = system.win;    } else if (system.win == "Ph"){        if(/Windows Phone OS (\d+.\d+)/.test(ua)){;            system.win = "Phone";            system.winMobile = parseFloat(RegExp["$1"]);        }    }            // 检测iOS版本    if (system.mac && ua.indexOf("Mobile") > -1){        if (/CPU (?:iPhone )?OS (\d+_\d+)/.test(ua)){            system.ios = parseFloat(RegExp.$1.replace("_", "."));        } else {            system.ios = 2;  //can't really detect - so guess        }    }        // 检测Android版本    if (/Android (\d+\.\d+)/.test(ua)){        system.android = parseFloat(RegExp.$1);    }        // 游戏系统    system.wii = ua.indexOf("Wii") > -1;    system.ps = /playstation/i.test(ua);        // 访问对象    return {        engine:     engine,        browser:    browser,        system:     system            };}();
0 0