javascript 浏览器类型和版本号检测代码(兼容多浏览器)

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta content="text/html; charset=utf-8" http-equiv="Content-Type" /> <title>javascript检测浏览器类型和版本号（兼容各浏览器） </title> <script language="javascript" type="text/javascript"> var uA = navigator.userAgent; var browserType = "unknown"; if (uA.indexOf("Opera") > -1) { browserType = "Opera"; } else if (uA.indexOf("Safari") > -1) { browserType = "Safari"; } else if (uA.indexOf("Konqueror") > -1) { browserType = "Konqueror"; } else if (uA.indexOf("Gecko") > -1) { browserType = "Mozilla"; } else if (uA.indexOf("MSIE") > -1) { browserType = "Internet Explorer"; } //window.alert(browserType); document.write(browserType); document.write(""); document.write(document.lastModified); //显示页面的修改日期 document.write(""); document.write(navigator.userAgent); //显示客户端环境参数 document.write(""); document.write("h,w:"+screen.availHeight+"x"+screen.availWidth+"pixels");//测定显示器大小 //显示器大小 function screenWH(){ var getscreen=document.getElementById('screenWH'); getscreen.value=screen.availHeight+"x"+screen.availWidth; var divscreen=document.getElementById('screensWH'); divscreen.value=screen.availHeight+"x"+screen.availWidth+"pixels"; //window.screen.height+"+"+window.screen.width; } </script> </head> <body onload="javascript:screenWH();"> <input type="text" id="screenWH"/> <input type='button' onclick='notEmpty()' value='Form Checker' />  <div id="screensWH"></div> </body> </html>

[Ctrl+A 全选注:引入外部Js需再刷新一下页面才能执行]

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javascript 浏览器类型和版本号检测代码(兼容多浏览器)

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