ball-applet/pages/schAdmin/course/list.js

const app = getApp()
Page({
    data: {
        frameStyle: { useTop: true, name: '课程信息', leftArrow: true, useBar: false },
        // 选中
        tabs: {
            active: '0',
            menu: [
                { title: '公开课', active: '0' },
                { title: '私教课', active: '1' },
            ]
        },
        list: [],
        total: 0,
        page: 0,
        skip: 0,
        limit: 5,
        statusList: [],
        typeList: [],
    },
    // 返回
    back(e) {
        wx.navigateBack({ delta: 1 })
    },
    // 添加
    toAdd() {
        const that = this;
        that.setData({ skip: 0, page: 0, list: [] })
        wx.navigateTo({ url: '/pages/schAdmin/course/add' })
    },
    // 选项卡选择
    tabsChange: function (e) {
        const that = this;
        let data = e.detail;
        that.setData({ 'tabs.active': data.active })
        that.setData({ skip: 0, page: 0, list: [] })
        that.watchLogin();
    },
    // 修改
    toEdit: function (e) {
        const that = this;
        let { item } = e.currentTarget.dataset;
        that.setData({ skip: 0, page: 0, list: [] })
        wx.navigateTo({ url: `/pages/schAdmin/course/add?id=${item._id}` })
    },
    // 教练
    toCoach: function (e) {
        const that = this;
        let { item } = e.currentTarget.dataset;
        that.setData({ skip: 0, page: 0, list: [] })
        wx.navigateTo({ url: `/pages/schAdmin/course/coachlist?id=${item._id}` })
    },
    // 详情
    toInfo: function (e) {
        const that = this;
        let { item } = e.currentTarget.dataset;
        that.setData({ skip: 0, page: 0, list: [] })
        wx.navigateTo({ url: `/pages/schAdmin/course/info?id=${item._id}` })
    },
    // 删除
    toDel: async function (e) {
        const that = this;
        const { item } = e.currentTarget.dataset;
        wx.showModal({
            title: '提示',
            content: '是否确认删除该条数据?',
            async success(res) {
                if (res.confirm) {
                    const arr = await app.$delete(`/lesson/${item.id}`);
                    if (arr.errcode == '0') {
                        wx.showToast({ title: `删除信息成功`, icon: 'success', duration: 2000 })
                        that.setData({ skip: 0, page: 0, list: [] })
                        that.watchLogin()
                    } else {
                        wx.showToast({ title: `${arr.errmsg}`, icon: 'error', duration: 2000 })
                    }
                }
            }
        })
    },
    /**
     * 生命周期函数--监听页面加载
     */
    onLoad: function (options) {
    },
    // 监听用户是否登录
    watchLogin: async function () {
        const that = this;
        wx.getStorage({
            key: 'user',
            success: async res => {
                const aee = await app.$get(`/dict`, { code: "lesson_status" });
                if (aee.errcode == '0' && aee.total > 0) that.setData({ statusList: aee.data[0].list });
                const acc = await app.$get(`/dict`, { code: "lesson_type" });
                if (acc.errcode == '0' && aee.total > 0) that.setData({ typeList: acc.data[0].list });
                let info = { skip: that.data.skip, limit: that.data.limit, school_id: res.data.info.id, type: that.data.tabs.active };
                const arr = await app.$get(`/lesson`, { ...info });
                if (arr.errcode == '0') {
                    for (const val of arr.data) {
                        let status = that.data.statusList.find(i => i.value == val.status)
                        if (status) val.zhstatus = status.label;
                        let type = that.data.typeList.find(i => i.value == val.type)
                        if (type) val.zhtype = type.label;
                    }
                    that.setData({ list: [...that.data.list, ...arr.data] });
                    that.setData({ total: arr.total });
                }
                else { wx.showToast({ title: `${arr.errmsg}`, icon: 'error', duration: 2000 }) }
            },
            fail: async res => {
                wx.redirectTo({ url: '/pages/index/index' })
            }
        })
    },
    // 分页
    toPage: function () {
        const that = this;
        let list = that.data.list;
        let limit = that.data.limit;
        if (that.data.total > list.length) {
            wx.showLoading({ title: '加载中', mask: true })
            let page = that.data.page + 1;
            that.setData({ page: page })
            let skip = page * limit;
            that.setData({ skip: skip })
            that.watchLogin();
            wx.hideLoading()
        } else { wx.showToast({ title: '没有更多数据了', icon: 'none', duration: 2000 }) }
    },
    /**
     * 生命周期函数--监听页面初次渲染完成
     */
    onReady: function () { },
    /**
     * 生命周期函数--监听页面显示
     */
    onShow: function () {
        const that = this;
        // 监听用户是否登录
        that.watchLogin();
    },
    /**
     * 页面上拉触底事件的处理函数
     */
    /**
     * 生命周期函数--监听页面隐藏
     */
    onHide: function () {
        const that = this;
        that.setData({ skip: 0, page: 0, list: [] })
    },

    /**
     * 生命周期函数--监听页面卸载
     */
    onUnload: function () {

    },

    /**
     * 页面相关事件处理函数--监听用户下拉动作
     */
    onPullDownRefresh: function () {

    },

    /**
     * 用户点击右上角分享
     */
    onShareAppMessage: function () {

    }
})