reader/pages/main/singleBook/singleBook.js

import httpRequestApi from '../../../utils/APIClient';
Page({
    data: {
        titleIcon: '',
        title: '',
        bookInfo: '',
        lessonList: []
    },
    onLoad: function (options) {
        wx.setNavigationBarTitle({
            title: options.title
        })
        httpRequestApi.getBookDetail(1, options.id).success((res) => {
            console.log(res.data.data)
            const bookInfo = res.data.data.product;
            const lessonList = res.data.data.lessonList;
            this.setData({
                titleIcon: bookInfo.iconImg,
                title: bookInfo.title,
                bookInfo: bookInfo.description
            })
            const lessonTemp = [];
            lessonList.forEach(item => {
                const temp = {};
                temp.id = item.id;
                temp.title = item.title;
                temp.readNum = item.readCount;
                lessonTemp.push(temp);
            });
            this.setData({
                lessonList: lessonTemp
            });
            console.log(this.data.lessonList)
        });
    },
    goToClass: function(e){
        let id = e.currentTarget.dataset.id;
        let title = e.currentTarget.dataset.title;
        wx.navigateTo({
            url: `../class/class?id=${id}&title=${title}`
          })
    }
})