javascript浏览器判断函数

来源：互联网发布：淘宝静物拍摄布光编辑：程序博客网时间：2024/05/17 03:17

来自163.com

function fGetVersion()

{

var userAgent = window.navigator.userAgent.toLowerCase();

var AppName = "";

var Version = "";

var Sys = "";

if(userAgent.indexOf("msie")>-1){

AppName = "msie";

Version = userAgent.replace(/.+msie/gi,"").replace(/;.+/gi,"") - 0;

}else if(userAgent.toUpperCase().indexOf("firefox")>-1){

AppName = "firefox";

Version = userAgent.replace(/.+firefox//gi,"").replace(/(.*)/g,"") - 0;

}else if(userAgent.toUpperCase().indexOf("netscape")>-1){

AppName = "netscape";

Version = userAgent.replace(/.+netscape//gi,"").replace(/(.*)/g,"") - 0;

}

if((AppName == "msie" && Version < 5) || (AppName == "firefox" && Version <1) || (AppName == "netscape" && Version<7.2) || userAgent.indexOf("macintosh") != -1 || userAgent.indexOf("konqueror") != -1 || userAgent.indexOf("safari") != -1 || userAgent.indexOf("camino") != -1){

document.location.href = "出错处理页面";

}