~~~ import {HTTP} from "../util/http-p"; class BookModel extends HTTP{ getHotList(){ return this.request({url:"book/hot_list"}) } } export {BookModel}; ~~~ 使用 ~~~ import { BookModel } from "../../models/book"; const bookModel = new BookModel(); Page({ onLoad(){ bookModel.getHotList().then(res=>{ console.log(res); }) } }) ~~~