app/sheep/components/s-tabbar/s-tabbar.vue

<template>
  <view class="u-page__item" v-if="tabbar?.items?.length > 0">
    <su-tabbar :value="path" :fixed="true" :placeholder="true" :safeAreaInsetBottom="true"
      :inactiveColor="tabbar.style.color" :activeColor="tabbar.style.activeColor" :midTabBar="tabbar.mode === 2"
      :customStyle="tabbarStyle">
      <su-tabbar-item v-for="(item, index) in tabbar.items" :key="item.text" :text="item.text" :name="item.url"
        :badge="item.badge" :dot="item.dot" :badgeStyle="{ ...tabbar.badgeStyle, paddingTop: '20px' }"
        :isCenter="getTabbarCenter(index)" :centerImage="sheep.$url.cdn(item.iconUrl)"
        @tap="sheep.$router.go(item.url)">
        <template v-slot:active-icon>
          <image class="u-page__item__slot-icon" :src="sheep.$url.cdn(item.activeIconUrl)"></image>
        </template>
        <template v-slot:inactive-icon>
          <image v-if="item.text" class="u-page__item__slot-icon" :src="sheep.$url.cdn(item.iconUrl)"></image>
          <image v-else class="imageClass" :src="sheep.$url.cdn(item.iconUrl)"></image>
        </template>
      </su-tabbar-item>
    </su-tabbar>
  </view>
</template>

<script setup>
import { computed, unref } from 'vue';
import sheep from '@/sheep';
import SuTabbar from '@/sheep/ui/su-tabbar/su-tabbar.vue';
import CouponApi from '@/sheep/api/promotion/coupon';
const tabbar = computed(() => {
  return sheep.$store('app').template.basic?.tabbar;
});

const tabbarStyle = computed(() => {
  const backgroundStyle = tabbar.value.style;
  if (backgroundStyle.bgType === 'color') {
    return { background: backgroundStyle.bgColor };
  }
  if (backgroundStyle.bgType === 'img')
    return {
      background: `url(${sheep.$url.cdn(
        backgroundStyle.bgImg,
      )}) no-repeat top center / 100% auto`,
    };
});
const userInfo = computed(() => sheep.$store('user').userInfo);
const routerGo = (item) => {
  if (item.url === '/pages/chat/index') {
    CouponApi.getKefuConversationByRelID({
      relID: 1
    }).then((res) => {
      sheep.$router.go('/pages/chat/index', { conversationId: res.data.id, relUserId: userInfo.value.id === res.data.relUserId ? res.data.userId : res.data.relUserId })
    })
  } else {
    sheep.$router.go(item.url)
  }
}
const getTabbarCenter = (index) => {
  if (unref(tabbar).mode !== 2) return false;
  return unref(tabbar).items % 2 > 0
    ? Math.ceil(unref(tabbar).items.length / 2) === index + 1
    : false;
};

const props = defineProps({
  path: String,
  default: '',
});
</script>

<style lang="scss">
.imageClass {
  width: 100px;
  height: 100px;
  margin-bottom: 60px;
  // background: red;
}

.u-page {
  padding: 0;

  &__item {
    &__title {
      color: var(--textSize);
      background-color: #fff;
      padding: 15px;
      font-size: 15px;

      &__slot-title {
        color: var(--textSize);
        font-size: 14px;
      }
    }

    &__slot-icon {
      width: 25px;
      height: 25px;
    }
  }
}

:deep(.u-tabbar__content) {
  padding-top: 10px !important;
  margin-top: 10px !important;
}
</style>