hongze_yb_xcx/mixin/index.js

const moment=require('../utils/moment-with-locales.min')
moment.locale('zh-cn');

// 引入全局配置的图片资源地址 
import {globalImgUrls} from "../utils/config"
import store from '@/store'

const tabbarPathList=['pages/activity/activity','pages/buy/buy','pages/chart/chart','pages/user/user','pages/report/report']

module.exports = {
  watch: {
    tabbarList(){
      this.handleSetTabBarItem()
    }
  },
  computed: {
    tabbarList(){
      return store.state.user.tabbarList
    },
    userInfo(){//个人信息
      return this.$store.state.user.userInfo
    }
  },
  filters: {
    /**
     * 活动时间格式化
     * @param {2021-11-12T09:25:01+08:00} start 开始时间
     * @param 2021-11-12T09:25:01+08:00 end 结束时间
     * @returns 2020-06-04 15:30-16:30 星期一
     */
    formatActivityTime(start,end){
      const week=moment(start).format('dddd');
      const day=moment(start).format('YYYY-MM-DD');
      const startTime=moment(start).format('HH:mm');
      const endTime=moment(end).format('HH:mm');
      return `${day} ${startTime}-${endTime} ${week}`
    }
  },
  data() {
    return {
      globalImgUrls:globalImgUrls,// 图片资源
      globalBgMusic:uni.getBackgroundAudioManager()
    };
  },
  onLoad() {},
  onShow(){
    this.handleActivityListPageRefresh()
    this.$store.dispatch('getTabBar')
    this.handleSetTabBarItem()
  },
  methods: {
    // 设置tabbar的选中态
    handleSetTabBarItem(){
      const page = this.$mp&&this.$mp.page;
      const tabbarList=this.$store.state.user.tabbarList
      if(!page||tabbarList.length==0) return
      
      let selected=page.route
      // 如果用户的tabbar 改变了 并且他点击的tabbar选项正好不存在了 则重定向到第一个tabbar
      let temarr=tabbarList.map(item=>item.pagePath)
      if(tabbarPathList.includes(selected)&&!temarr.includes(selected)){
        selected=tabbarList[0].pagePath
        uni.switchTab({ url: `/${selected}` })
      }

      if(tabbarPathList.includes(page.route)){
        if (page&&typeof page.getTabBar === "function" && page.getTabBar()) {
          page.getTabBar().setData({
            selected: selected,
            list:tabbarList
          });
        }
      }
    },

    // 控制是否刷新活动列表页
    handleActivityListPageRefresh(){
      const page = this.$mp&&this.$mp.page;
      if(page&&page.route&&page.route=='pages/activity/activity') return
      
      if(page&&page.route&&tabbarPathList.includes(page.route)){
        this.$store.commit('setActivityListPageRefreshStatus', true)
      }else{
        this.$store.commit('setActivityListPageRefreshStatus', false)
      }
    },

  },
};