caiyunyi/components/shopTabbar.vue

<template>
  <view class="main" :style="{ zIndex: zIndex === 98 ? 98 : 99999 }">
    <div class="content">
      <div class="tabItem" @click="goPages('/pages/shopMallPage/index/index')">
        <image
          class="tabItemIcon"
          :src="
            selectIndex === '/pages/shopMallPage/index/index'
              ? '/static/images/shopTabbar/active_home.png'
              : '/static/images/shopTabbar/home.png'
          "
        />
        <span
          class="tabItemText"
          :style="{
            color:
              selectIndex === '/pages/shopMallPage/index/index'
                ? '#1890FF'
                : '#3A3D48',
          }"
          >首页</span
        >
      </div>

      <div
        class="tabItem"
        @click="goPages('/pages/shopMallPage/shopType/index')"
      >
        <image
          class="tabItemIcon"
          :src="
            selectIndex === '/pages/shopMallPage/shopType/index'
              ? '/static/images/shopTabbar/active_classification.png'
              : '/static/images/shopTabbar/classification.png'
          "
        />
        <span
          class="tabItemText"
          :style="{
            color:
              selectIndex === '/pages/shopMallPage/shopType/index'
                ? '#1890FF'
                : '#3A3D48',
          }"
          >分类</span
        >
      </div>
      <div
        class="tabItem"
        @click="goPages('/pages/shopMallPage/shopCar/index')"
      >
        <span class="shopCarNumber" v-if="shopCount > 0">{{ shopCount }}</span>

        <image
          class="tabItemIcon"
          :src="
            selectIndex === '/pages/shopMallPage/shopCar/index'
              ? '/static/images/shopTabbar/active_shopCar.png'
              : '/static/images/shopTabbar/shopCar.png'
          "
        />
        <span
          class="tabItemText"
          :style="{
            color:
              selectIndex === '/pages/shopMallPage/shopCar/index'
                ? '#1890FF'
                : '#3A3D48',
          }"
          >购物车</span
        >
      </div>
      <div class="tabItem" @click="goPages('/pages/shopMallPage/user/index')">
        <image
          class="tabItemIcon"
          :src="
            selectIndex === '/pages/shopMallPage/user/index'
              ? '/static/images/shopTabbar/active_user.png'
              : '/static/images/shopTabbar/user.png'
          "
        />
        <span
          class="tabItemText"
          :style="{
            color:
              selectIndex === '/pages/shopMallPage/user/index'
                ? '#1890FF'
                : '#3A3D48',
          }"
          >我的</span
        >
      </div>
    </div>
  </view>
</template>
<script>
import { mapGetters } from "vuex";
export default {
  data() {
    return {
      selectIndex: "/pages/index/index",
      shopCount: 0,
    };
  },
  computed: {
    ...mapGetters({
      user: "user",
    }),
  },
  props: {
    page: {
      type: String,
      default: "",
    },
    pageType: {
      type: String,
      default: "",
    },
    shopCarLength: {
      type: Number,
      default: 0,
    },
    zIndex: {
      type: Number,
      default: 99,
    },
  },
  watch: {
    page: {
      handler(value) {
        this.selectIndex = value;
      },
      deep: true,
      immediate: true,
    },
    shopCarLength: {
      handler(value) {
        this.shopCount = value;
      },
      deep: true,
      immediate: true,
    },
  },
  methods: {
    goPages(pageIndex) {
      if (pageIndex === "/pages/shopMallPage/shopCar/index") {
        if (!this.user.MEMBERSHIP_ID) {
          uni.showModal({
            title: "温馨提示",
            content: "请您授权登录后再操作。",
            success(res) {
              if (res.confirm) {
                uni.navigateTo({ url: "/pages/register/index" });
              }
            },
          });
        } else {
          uni.redirectTo({
            url: `${pageIndex}?pageType=${this.pageType}`,
          });
        }
      } else {
        uni.redirectTo({
          url: `${pageIndex}?pageType=${this.pageType}`,
        });
      }
    },
  },
};
</script>

<style lang="less" scoped>
.main {
  width: 100vw;
  position: fixed;
  bottom: 0rpx;
  background: #ffffff;
  border-top: 1px solid #e8e8ea;
  box-sizing: border-box;
  z-index: 99999;
  .content {
    width: 100%;
    height: 50px;
    background: #f7f8f8;
    display: flex;
    align-items: center;
    padding-bottom: env(safe-area-inset-bottom);
    .tabItem {
      width: calc(100vw / 3);
      height: 100%;
      box-sizing: border-box;
      padding-top: 10rpx;
      display: flex;
      flex-direction: column;
      align-items: center;
      position: relative;

      .shopCarNumber {
        position: absolute;
        top: 0;
        left: 60%;
        font-family: PingFangSC, PingFang SC;
        font-weight: 400;
        font-size: 28rpx;
        color: #fdfdfd;
        line-height: 28rpx;
        text-align: left;
        font-style: normal;
        background: #fa5151;
        border-radius: 16rpx;
        padding: 2rpx 8rpx;
      }
      .tabItemIcon {
        width: 48rpx;
        height: 48rpx;
        margin-bottom: 4rpx;
      }
      .tabItemText {
        font-family: PingFangSC, PingFang SC;
        font-weight: 400;
        font-size: 20rpx;
        color: #3a3d48;
        line-height: 28rpx;
        text-align: justify;
        font-style: normal;
      }
    }
    .postiton {
      width: calc(100vw / 3);
      height: 100%;
      box-sizing: border-box;
      padding-bottom: 68rpx;
      position: relative;
      .tabbarLogo {
        width: 112rpx;
        height: 112rpx;
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        top: -36rpx;
      }
    }
  }
}
</style>