if (/(iPhone|iPad|iPod|iOS)/i.test(navigator.userAgent)) {
//alert(navigator.userAgent);
window.location.href ="iPhone.html";
} else if (/(Android)/i.test(navigator.userAgent)) {
//alert(navigator.userAgent);
window.location.href ="Android.html";
} else {
window.location.href ="pc.html";
};
JS判断iPhone|iPad|iPod|iOS|Android客户端
原文：https://www.cnblogs.com/whqbk/p/13213564.html