判断浏览器版本
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> 测试 </TITLE>
<meta charset="utf-8">
</HEAD>
<script type="text/javascript">
function downloadFile(src){
var elemIF = document.createElement("iframe");
elemIF.src = src//"../android.apk";//文件路径
elemIF.style.display = "none";
document.body.appendChild(elemIF);
}
function downloadaa()
{
windows.location.href="http://112.5.193.40/12580buy/fj12580buy_wap.apk";
//windows.location.href="跳转的网页";
}
var browser={
versions:function(){
var u = navigator.userAgent, app = navigator.appVersion;
return { //移动终端浏览器版本信息
trident: u.indexOf('Trident') > -1, //IE内核
presto: u.indexOf('Presto') > -1, //opera内核
webKit: u.indexOf('AppleWebKit') > -1, //苹果、谷歌内核
gecko: u.indexOf('Gecko') > -1 && u.indexOf('KHTML') == -1, //火狐内核
mobile: !!u.match(/AppleWebKit.*Mobile.*/), //是否为移动终端
ios: !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/), //ios终端
android: u.indexOf('Android') > -1 || u.indexOf('Linux') > -1, //android终端或uc浏览器
iPhone: u.indexOf('iPhone') > -1 , //是否为iPhone或者QQHD浏览器
iPad: u.indexOf('iPad') > -1, //是否iPad
webApp: u.indexOf('Safari') == -1 //是否web应该程序，没有头部与底部
};
}(),
language:(navigator.browserLanguage || navigator.language).toLowerCase()
}
document.writeln("/br语言版本: "+browser.language);
document.writeln(" /br是否为移动终端: "+browser.versions.mobile);
document.writeln("/br ios终端: "+browser.versions.ios);
document.writeln("/br android终端: "+browser.versions.android);
document.writeln(" /br是否为iPhone: "+browser.versions.iPhone);
document.writeln("/br 是否iPad: "+browser.versions.iPad);
document.writeln(navigator.userAgent);
//window.onload =downloadFile;
//downloadFile("../android.apk");
function downloadFile1(){
//alert(1);
if(browser.versions.android){
downloadFile("android.apk");
}
if(browser.versions.iPhone){
downloadFile("ios.apk");
}
window.close();
}
</script>
<BODY onload="downloadFile1()">
<!--<a href="../android.apk" target="_self">我1的文档</a>-->
<!--<a onclick="downloadaa()">hello!</a>-->
<!--<a href="http://112.5.193.40/12580buy/fj12580buy_wap.apk"><img src="images/android.png"></a>-->
</BODY>
</HTML>