主要用到navigator.userAgent代码如下:<!DOCTYPE html><html> <head> <meta charset="utf-8"> <title></title> </head> <body> <script type="text/javascript"> function myBrowser(){ var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串 console.log(userAgent); var isOpera = userAgent.indexOf("Opera") > -1; if (isOpera) { return "Opera" }; //判断是否Opera浏览器 if (userAgent.indexOf("Firefox") > -1) { return "FF"; } //判断是否Firefox浏览器 if (userAgent.indexOf("Chrome") > -1){ return "Chrome"; } if (userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera) { return "IE"; }; //判断是否IE浏览器 } var cc = myBrowser(); if(cc == "Chrome"){ alert("当前是Chrome浏览器") } if(cc == "IE"){ alert("当前是IE浏览器") } </script> </body></html>