ball-applet/pagesSchool/system/index.js

const app = getApp();
import { school_menu, school_sysmenu } from "../../utils/dict";

Page({
    data: {
        frameStyle: { useTop: true, name: '系统首页', leftArrow: true, useBar: false },
        user: {},
        list: []
    },
    // 返回
    back: function () { wx.navigateBack({ delta: 1 }) },
    // 功能跳转
    toCommon: function (e) {
        const { route, type } = e.currentTarget.dataset;
        if (type && type == 'logout') {
            // 退出登录
            try { wx.clearStorage(); wx.redirectTo({ url: '/pages/index/index' }) }
            catch (e) { }
        } else {
            wx.navigateTo({ url: `/pagesSchool/${route}` });
        }
    },
    /**
     * 生命周期函数--监听页面加载
     */
    onLoad: function (options) { },
    /**
     * 生命周期函数--监听页面初次渲染完成
     */
    onReady: function () { },
    /**
     * 生命周期函数--监听页面显示
     */
    onShow: function () {
        const that = this;
        // 监听用户是否登录
        that.watchLogin();
    },
    // 监听用户是否登录
    watchLogin: async function () {
        const that = this;
        wx.getStorage({
            key: 'user',
            success: async res => {
                const arr = await app.$get(`/user/${res.data._id}`);
                if (arr.errcode == '0') {
                    that.setData({ user: arr.data })
                    let btnData = school_menu.find((i) => i.type == '2');
                    that.setData({ list: [...btnData.menu, ...school_sysmenu] })
                }
                else { wx.showToast({ title: `${arr.errmsg}`, icon: 'error', duration: 2000 }); }
            },
            fail: async res => {
                wx.redirectTo({ url: '/pages/index/index' })
            }
        })
    },
    /**
     * 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 () {

    },

    /**
     * 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 () {

    }
})