if (/(iPhone|iPad|iPod|iOS)/i.test(navigator.userAgent)) {
//ios
} else if (/(Android)/i.test(navigator.userAgent)) {
//android
}
if(window.navigator.userAgent.toLowerCase().match(/MicroMessenger/i) == 'micromessenger'){
}
if (/(iPhone|iPad|iPod|iOS)/i.test(navigator.userAgent)) {
//ios
} else if (/(Android)/i.test(navigator.userAgent)) {
//android
}
if(window.navigator.userAgent.toLowerCase().match(/MicroMessenger/i) == 'micromessenger'){
}