介绍

用于优惠券的兑换和选择。

实例演示

引入

通过以下方式来全局注册组件，更多注册方式请参考组件注册。

import { createApp } from "vue";
import { CouponCell, CouponList } from "vant";

const app = createApp();
app.use(CouponCell);
app.use(CouponList);

代码演示

基础用法

<!-- 优惠券单元格 -->
<van-coupon-cell
  :coupons="state.coupons"
  :chosen-coupon="state.chosenCoupon"
  @click="state.showList = true"
/>
<!-- 优惠券列表 -->
<van-popup
  v-model="state.showList"
  round
  position="bottom"
  style="height: 90%; padding-top: 4px;"
>
  <van-coupon-list
    :coupons="state.coupons"
    :chosen-coupon="state.chosenCoupon"
    :disabled-coupons="disabledCoupons"
    @change="onChange"
    @exchange="onExchange"
  />
</van-popup>

import { reactive } from "vue";

const coupon = {
  available: 1,
  condition: "无使用门槛n最多优惠12元",
  reason: "",
  value: 150,
  name: "优惠券名称",
  startAt: 1489104000,
  endAt: 1514592000,
  valueDesc: "1.5",
  unitDesc: "元",
};

export default {
  setup() {
    const state = reactive({
      coupons: [coupon],
      showList: false,
      chosenCoupon: -1,
    });

    const onChange = (index) => {
      state.showList = false;
      state.chosenCoupon = index;
    };
    const onExchange = (code) => {
      state.coupons.push(coupon);
    };

    return {
      state,
      onChange,
      onExchange,
      disabledCoupons: [coupon],
    };
  },
};

API

CouponCell Props

CouponList Props

CouponList Events

CouponList Slots

Coupon 数据结构

样式变量

组件提供了下列 CSS 变量，可用于自定义样式，使用方法请参考 ConfigProvider 组件。