<scripttype="text/javascript">functiongetBrowserInfo(){varOsObject=navigator.userAgent;//包含「Opera」文字列if(OsObject.indexOf("Opera")!=-1){return('Opera');}//包含「MSIE」文字列elseif(OsObject.indexOf("MSIE")!=-1){return('InternetExplorer');}//包含「chrome」文字列，不过360浏览器也照抄chrome的UAelseif(OsObject.indexOf("Chrome")!=-1){return('chrome');}//包含「UCBrowser」文字列elseif(OsObject.indexOf("UCBrowser")!=-1){return('UCBrowser');}//包含「BIDUBrowser」文字列elseif(OsObject.indexOf("BIDUBrowser")!=-1){return('百度浏览器');}//包含「Firefox」文字列elseif(OsObject.indexOf("Firefox")!=-1){return('Firefox');}//包含「Netscape」文字列elseif(OsObject.indexOf("Netscape")!=-1){return('Netscape');}//包含「Safari」文字列elseif(OsObject.indexOf("Safari")!=-1){return('Safari');}else{　return('无法识别的浏览器。');}}alert(getBrowserInfo())</script>