下面前端代码可以判断用户那个终端打开页面，实现跳转
if((navigator.userAgent.match(/(phone|pad|pod|iPhone|iPod|ios|iPad|Android|Mobile|BlackBerry|IEMobile|MQQBrowser|JUC|Fennec|wOSBrowser|BrowserNG|WebOS|Symbian|Windows Phone)/i))) {
window.location.href = ""; //手机
} else {
window.location.href = ""; //电脑
}