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浏览器对象检测

浏览器对象检测

 

<!doctype html><html><head><meta charset="utf-8"><title></title><meta http-equiv="pragma" content="no-cache"><meta http-equiv="pragma" content="no-cache"><script src="http://code.jquery.com/jquery-1.11.0.min.js"></script><script type="text/javascript">//javascript获取浏览器内核、版本函数Browser = {    version: "",//版本    core: "",//内核    userAgent: "",//userAgent    init: function() {//初始化(遍历img,取出图片url,发ajax请求)                var ua = navigator.userAgent.toLowerCase();        var s;        var name =‘‘;        var ver = 0;        Browser.userAgent=ua;        //探测浏览器        (s = ua.match(/msie ([\d.]+)/)) ? Browser._set("ie", Browser._setVersion(s[1])):        (s = ua.match(/firefox\/([\d.]+)/)) ? Browser._set("firefox", Browser._setVersion(s[1])) :        (s = ua.match(/chrome\/([\d.]+)/)) ? Browser._set("chrome", Browser._setVersion(s[1])) :        (s = ua.match(/opera.([\d.]+)/)) ? Browser._set("opera", Browser._setVersion(s[1])) :        (s = ua.match(/version\/([\d.]+).*safari/)) ? Browser._set("safari", Browser._setVersion(s[1])) : 0;    },    _setVersion: function(ver,floatLength) {        ver = (‘‘ + ver).replace(/_/g, .);        floatLength = floatLength || 1;        ver = String(ver).split(.);        ver = ver[0] + . + (ver[1] || 0);        ver = Number(ver).toFixed(floatLength);        return ver;    },    _set: function(bname,bver) {        Browser.core=bname;        Browser.version=bver;    }};</script></head><body><h1>检测浏览器版本</h1><div style="display:inline-block;border:1px solid #f90;background:#ffc;padding:10px 20px;"><script type="text/javascript">Browser.init();document.write("<br><b>内核</b>    "+Browser.core);//浏览器内核。document.write("<br><b>版本</b>    "+Browser.version);//浏览器版本。document.write("<br><b>userAgent</b>    "+Browser.userAgent);//浏览器信息。</script></div><style type="text/css">body,div,p{font-size:14px;}.red{color:red;}b{font-style:bold;font-size:18px;color:#00f;margin-right:30px;}h1{background:#adf;border:1px solid #09f;padding-left:20px;}</style><h1>Screen 对象属性</h1><script type="text/javascript">document.write("<p><b>availWidth</b>    返回显示屏幕的宽度 (除 Windows 任务栏之外):  <span class=‘red‘>" + screen.availWidth + " </span></p>");document.write("<p><b>availHeight</b>    返回显示屏幕的高度 (除 Windows 任务栏之外):  <span class=‘red‘>" + screen.availHeight + " </span></p>");document.write("<p><b>bufferDepth</b>    设置或返回调色板的比特深度:  <span class=‘red‘>" + screen.bufferDepth + " </span></p>");document.write("<p><b>colorDepth</b>    返回目标设备或缓冲器上的调色板的比特深度:  <span class=‘red‘>" + screen.colorDepth + " </span></p>");document.write("<p><b>deviceXDPI</b>    返回显示屏幕的每英寸水平点数:  <span class=‘red‘>" + screen.deviceXDPI + " </span></p>");document.write("<p><b>deviceYDPI</b>    返回显示屏幕的每英寸垂直点数:  <span class=‘red‘>" + screen.deviceYDPI + " </span></p>");document.write("<p><b>fontSmoothingEnabled</b>    返回用户是否在显示控制面板中启用了字体平滑:  <span class=‘red‘>" + screen.fontSmoothingEnabled + " </span></p>");document.write("<p><b>height</b>    返回显示屏幕的高度:  <span class=‘red‘>" + screen.height + " </span></p>");document.write("<p><b>logicalXDPI</b>    返回显示屏幕每英寸的水平方向的常规点数:  <span class=‘red‘>" + screen.logicalXDPI + " </span></p>");document.write("<p><b>logicalYDPI</b>    返回显示屏幕每英寸的垂直方向的常规点数:  <span class=‘red‘>" + screen.logicalYDPI + " </span></p>");document.write("<p><b>pixelDepth</b>    返回显示屏幕的颜色分辨率(比特每像素):  <span class=‘red‘>" + screen.pixelDepth + " </span></p>");document.write("<p><b>updateInterval</b>    设置或返回屏幕的刷新率:  <span class=‘red‘>" + screen.updateInterval + " </span></p>");document.write("<p><b>width</b>    返回显示器屏幕的宽度:  <span class=‘red‘>" + screen.width + " </span></p>");</script><h1>Navigator 对象属性</h1><script type="text/javascript">document.write("<p><b>appCodeName</b>    返回浏览器的代码名:  <span class=‘red‘>" + navigator.appCodeName + " </span></p>");document.write("<p><b>appMinorVersion</b>    返回浏览器的次级版本:  <span class=‘red‘>" + navigator.appMinorVersion + " </span></p>");document.write("<p><b>appName</b>    返回浏览器的名称:  <span class=‘red‘>" + navigator.appName + " </span></p>");document.write("<p><b>appVersion</b>    返回浏览器的平台和版本信息:  <span class=‘red‘>" + navigator.appVersion + " </span></p>");document.write("<p><b>browserLanguage</b>    返回当前浏览器的语言:  <span class=‘red‘>" + navigator.browserLanguage + " </span></p>");document.write("<p><b>cookieEnabled</b>    返回指明浏览器中是否启用 cookie 的布尔值:  <span class=‘red‘>" + navigator.cookieEnabled + " </span></p>");document.write("<p><b>cpuClass</b>    返回浏览器系统的 CPU 等级:  <span class=‘red‘>" + navigator.cpuClass + " </span></p>");document.write("<p><b>onLine</b>    返回指明系统是否处于脱机模式的布尔值:  <span class=‘red‘>" + navigator.onLine + " </span></p>");document.write("<p><b>platform</b>    返回运行浏览器的操作系统平台:  <span class=‘red‘>" + navigator.platform + " </span></p>");document.write("<p><b>systemLanguage</b>    返回 OS 使用的默认语言:  <span class=‘red‘>" + navigator.systemLanguage + " </span></p>");document.write("<p><b>userAgent</b>    返回由客户机发送服务器的 user-agent 头部的值:  <span class=‘red‘>" + navigator.userAgent + " </span></p>");document.write("<p><b>userLanguage</b>    返回 OS 的自然语言设置:  <span class=‘red‘>" + navigator.userLanguage + " </span></p>");</script><h1>location 对象属性</h1><script type="text/javascript">document.write("<p><b>hash</b>    设置或返回从井号 (#) 开始的 URL(锚):  <span class=‘red‘>" + location.hash + " </span></p>");document.write("<p><b>host</b>    设置或返回主机名和当前 URL 的端口号:  <span class=‘red‘>" + location.host + " </span></p>");document.write("<p><b>hostname</b>    设置或返回当前 URL 的主机名:  <span class=‘red‘>" + location.hostname + " </span></p>");document.write("<p><b>href</b>    设置或返回完整的 URL:  <span class=‘red‘>" + location.href + " </span></p>");document.write("<p><b>pathname</b>    设置或返回当前 URL 的路径部分:  <span class=‘red‘>" + location.pathname + " </span></p>");document.write("<p><b>port</b>    设置或返回当前 URL 的端口号:  <span class=‘red‘>" + location.port + " </span></p>");document.write("<p><b>protocol</b>    设置或返回当前 URL 的协议:  <span class=‘red‘>" + location.protocol + " </span></p>");document.write("<p><b>search</b>    设置或返回从问号 (?) 开始的 URL(查询部分):  <span class=‘red‘>" + location.search + " </span></p>");//document.write("<p><b>mmmmmmmmmm</b>    mmmmmmmmm:  <span class=‘red‘>" + location.mmmmmmmm + " </span></p>");</script></body></html>

 

浏览器对象检测