reader/pages/activity/index.js

import {
    getActivities,
} from '~/api/global'
import {
    createStoreBindings
} from 'mobx-miniprogram-bindings'
import {
    store
} from '~/store/index'
Page({
    data: {
        rankList: [],
    },
    onLoad(options) {
        this.getLocUserInfo()
        if (Object.keys(this.data.userInfo).length > 0) {
            this.getRankList()
        } else {
            getApp().callBack = (res) => {
                this.getLocUserInfo()
                this.getRankList()
            }
        }
    },
    onShow() {
        if (typeof this.getTabBar === 'function') {
            this.getTabBar().setData({
                selected: 0
            })
        }
    },
    async getRankList() {
        let res = await getActivities({
            classify: 2,
            grade: this.data.userInfo.grade
        })
        console.log(res);
        this.setData({
            rankList: res
        })
    },
    async getLocUserInfo() {
        this.storeBindings = createStoreBindings(this, {
            store,
            fields: {
                userInfo: 'userInfo'
            },
        })
        this.storeBindings.updateStoreBindings()
    },
})