var
ua = navigator.userAgent;
var
ipad = ua.match(/(iPad).*OSs([d_]+)/),
isIphone = !ipad && ua.match(/(iPhonesOS)s([d_]+)/),
isAndroid = ua.match(/(Android)s+([d.]+)/),
isMobile = isIphone || isAndroid;
if
(isMobile) {
location.href =
'http://m.domain.com'
;
}
else
{
location.href =
'http://www.domain.com'
;
}
//或者单独判断iphone或android
if
(isIphone){
//code
else
if
(isAndroid){
//code
}
else
{
//code
}