ball-applet/pagesSchool/schAdmin/stat/lesson.js

const app = getApp();
Page({
    /**
     * 页面的初始数据
     */
    data: {
        frameStyle: { useTop: true, name: '课程统计', leftArrow: true, useBar: false },
        user: {},
        list: [],
        total: 0,
        skip: 0,
        limit: 10,
        page: 0,
        // dialog弹框
        dialog: { title: '筛选条件', show: false, type: '1' },
        form: {},
        // 课程信息
        lessonList: [],
        // 学生
        studentList: []
    },
    // 跳转菜单
    back(e) {
        wx.navigateBack({ delta: 1 })
    },
    // 清空列表
    clearPage() {
        const that = this;
        that.setData({ list: [], skip: 0, limit: 10, page: 0 })
    },
    // 筛选条件
    toSearch() {
        const that = this;
        that.clearPage();
        that.setData({ dialog: { title: '筛选条件', show: true, type: '1' } })
    },
    // 选择课程
    lessonChange(e) {
        const that = this;
        let data = that.data.lessonList[e.detail.value];
        console.log(data);
        if (data) that.setData({ 'form.lesson_id': data.id, 'form.lesson_title': data.title })
    },
    // 选择学员
    stuChange(e) {
        const that = this;
        let data = that.data.studentList[e.detail.value];
        if (data) that.setData({ 'form.student_id': data.student_id, 'form.student_id_name': data.student_id_name })
    },
    // 时间确定选择
    datetimeChange: function (e) {
        const that = this;
        that.setData({ [`form.${e.detail.name}`]: e.detail.datetime });
    },
    // 提交查询
    onSubmit(e) {
        const that = this;
        // let form = that.data.form;
        // const params = e.detail.value;
        // params.time_start = form.time_start;
        // params.time_end = form.time_end;
        that.search()
    },
    // 关闭弹框
    toClose: function () {
        const that = this;
        that.clearPage();
        that.setData({ form: {} })
        that.setData({ dialog: { title: '筛选条件', show: false, type: '1' } })
        that.search()
    },
    // 重置查询
    onReset(e) {
        const that = this;
        that.clearPage()
        that.setData({ form: {} })
        that.search();
    },
    /**
     * 生命周期函数--监听页面加载
     */
    onLoad: function (options) {

    },
    /**
     * 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: async function () {
        const that = this;
        // 监听用户登录
        await that.watchLogin();
    },
    watchLogin() {
        const that = this;
        wx.getStorage({
            key: 'user',
            success: async res => {
                that.setData({ user: res.data })
                await that.searchOther()
                await that.search()

            },
            fail: async res => {
                wx.redirectTo({ url: '/pages/index/index' })
            }
        })
    },
    async search() {
        const that = this;
        console.log(that.data.form);
    },
    async searchOther() {
        const that = this;
        let user = that.data.user;
        let res;
        // 查詢課程信息
        res = await app.$get(`/lesson`, { school_id: user.info.id });
        if (res.errcode == '0') { that.setData({ lessonList: res.data }) }
        // 查询学校学生
        res = await app.$get(`/rss`, { school_id: user.info.id })
        if (res.errcode == '0') { that.setData({ studentList: res.data }) }
    },
    /**
     * 生命周期函数--监听页面隐藏
     */
    onHide: function () {
        const that = this;
        that.clearPage();
    },

    /**
     * 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 () {

    },

    /**
     * 页面上拉触底事件的处理函数
     */
    onReachBottom: function () {

    },

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

    }
})