navigator浏览器识别

navigator对象识别IE浏览器

if(window.ActiveXObject){var browser = navigator.appName;var b_version = navigator.appVersion;var version = b_version.split(";");var trim_Version = version[1].replace(/[]/g,"");if(brower == "Microsoft Internet Explorer" && (trim_Version == "MSIE6.0" || trim_Version == "MSIE7.0")){alert("您使用的是IE6或IE7浏览器");}}

判断用户是移动端还是PC端

//判断手机端用户还是PC端用户var a = navigator.userAgent;if(a.indexOf("Android") != -1 || a.indexOf("iPhone") != -1 || a.indexOf("iPad") != -1){//跳转到手机网站}

谷歌浏览器navigator对象