AyaoJies-boot/AyaoJies-app/source-mall-master/source-mall/App.vue

<script>
export default {
  onLaunch: function () {
    console.log('App Launch')
  },
  onShow: function () {
    console.log('App Show')
    if (this.vuex_token) {
      this.findCartList()
    }
  },
  onHide: function () {
    console.log('App Hide')
  },
  methods: {
    // 设置购物车badge
    findCartList() {
      let badge = this.vuex_cartList.length
      // 设置tab badge
      if (badge > 0) {
        uni.setTabBarBadge({ //显示数字
          index: 2,
          text: '' + badge + ''
        })
      }
    },
  }
}
</script>

<style lang="scss">
@import "uview-ui/index.scss";
/*每个页面公共css */
@import url("./common/common.css");
</style>