移动端机型识别实现页面跳转

//navigator.userAgent获取机型
var isAndroid = navigator.userAgent.match(/android/ig);
var isIos = navigator.userAgent.match(/iphone|ipod/ig);
var isWeixin = navigator.userAgent.match(/MicroMessenger/ig);

if (isWeixin) {
var download_href = '微信端地址';
} else if (isIos) {
var download_href = 'ios下载地址';
} else if (isAndroid) {
var download_href = 'android下载地址';
} else {
var download_href = '下载页面';
}