!543 【功能优化】商城：秒杀装修重构

Merge pull request !543 from 卢越/master

src/api/mall/promotion/seckill/seckillActivity.ts

@@ -18,6 +18,7 @@ export interface SeckillActivityVO {
   singleLimitCount?: number
   stock?: number
   totalStock?: number
+  seckillPrice?: number
   products?: SeckillProductVO[]
 }
 
@@ -43,6 +44,11 @@ export const getSeckillActivityPage = async (params) => {
   return await request.get({ url: '/promotion/seckill-activity/page', params })
 }
 
+// 查询拼团活动列表，基于活动编号数组
+export const getSeckillActivityListByIds = (ids: number[]) => {
+  return request.get({ url: `/promotion/seckill-activity/list-by-ids?ids=${ids}` })
+}
+
 // 查询秒杀活动详情
 export const getSeckillActivity = async (id: number) => {
   return await request.get({ url: '/promotion/seckill-activity/get?id=' + id })

src/components/DiyEditor/components/mobile/PromotionSeckill/config.ts

@@ -3,13 +3,21 @@ import { ComponentStyle, DiyComponent } from '@/components/DiyEditor/util'
 /** 秒杀属性 */
 export interface PromotionSeckillProperty {
   // 布局类型：单列 | 三列
-  layoutType: 'oneCol' | 'threeCol'
+  layoutType: 'oneColBigImg' | 'oneColSmallImg' | 'twoCol'
   // 商品字段
   fields: {
     // 商品名称
     name: PromotionSeckillFieldProperty
+    // 商品简介
+    introduction: PromotionSeckillFieldProperty
     // 商品价格
     price: PromotionSeckillFieldProperty
+    // 市场价
+    marketPrice: PromotionSeckillFieldProperty
+    // 商品销量
+    salesCount: PromotionSeckillFieldProperty
+    // 商品库存
+    stock: PromotionSeckillFieldProperty
   }
   // 角标
   badge: {
@@ -18,6 +26,19 @@ export interface PromotionSeckillProperty {
     // 角标图片
     imgUrl: string
   }
+  // 按钮
+  btnBuy: {
+    // 类型：文字 | 图片
+    type: 'text' | 'img'
+    // 文字
+    text: string
+    // 文字按钮：背景渐变起始颜色
+    bgBeginColor: string
+    // 文字按钮：背景渐变结束颜色
+    bgEndColor: string
+    // 图片按钮：图片地址
+    imgUrl: string
+  }
   // 上圆角
   borderRadiusTop: number
   // 下圆角
@@ -25,10 +46,11 @@ export interface PromotionSeckillProperty {
   // 间距
   space: number
   // 秒杀活动编号
-  activityId: number
+  activityIds: number[]
   // 组件样式
   style: ComponentStyle
 }
+
 // 商品字段
 export interface PromotionSeckillFieldProperty {
   // 是否显示
@@ -43,13 +65,23 @@ export const component = {
   name: '秒杀',
   icon: 'mdi:calendar-time',
   property: {
-    activityId: undefined,
-    layoutType: 'oneCol',
+    layoutType: 'oneColBigImg',
     fields: {
       name: { show: true, color: '#000' },
-      price: { show: true, color: '#ff3000' }
+      introduction: { show: true, color: '#999' },
+      price: { show: true, color: '#ff3000' },
+      marketPrice: { show: true, color: '#c4c4c4' },
+      salesCount: { show: true, color: '#c4c4c4' },
+      stock: { show: false, color: '#c4c4c4' }
     },
     badge: { show: false, imgUrl: '' },
+    btnBuy: {
+      type: 'text',
+      text: '立即秒杀',
+      bgBeginColor: '#FF6000',
+      bgEndColor: '#FE832A',
+      imgUrl: ''
+    },
     borderRadiusTop: 8,
     borderRadiusBottom: 8,
     space: 8,

src/components/DiyEditor/components/mobile/PromotionSeckill/index.vue

@@ -1,135 +1,201 @@
 <template>
-  <el-scrollbar ref="containerRef" class="z-1 min-h-30px" wrap-class="w-full">
-    <!-- 商品网格 -->
+  <div :class="`box-content min-h-30px w-full flex flex-row flex-wrap`" ref="containerRef">
     <div
+      class="relative box-content flex flex-row flex-wrap overflow-hidden bg-white"
       :style="{
-        gridGap: `${property.space}px`,
-        gridTemplateColumns,
-        width: scrollbarWidth
+        ...calculateSpace(index),
+        ...calculateWidth(),
+        borderTopLeftRadius: `${property.borderRadiusTop}px`,
+        borderTopRightRadius: `${property.borderRadiusTop}px`,
+        borderBottomLeftRadius: `${property.borderRadiusBottom}px`,
+        borderBottomRightRadius: `${property.borderRadiusBottom}px`
       }"
-      class="grid overflow-x-auto"
+      v-for="(spu, index) in spuList"
+      :key="index"
     >
-      <!-- 商品 -->
+      <!-- 角标 -->
+      <div v-if="property.badge.show" class="absolute left-0 top-0 z-1 items-center justify-center">
+        <el-image fit="cover" :src="property.badge.imgUrl" class="h-26px w-38px" />
+      </div>
+      <!-- 商品封面图 -->
       <div
-        v-for="(spu, index) in spuList"
-        :key="index"
-        :style="{
-          borderTopLeftRadius: `${property.borderRadiusTop}px`,
-          borderTopRightRadius: `${property.borderRadiusTop}px`,
-          borderBottomLeftRadius: `${property.borderRadiusBottom}px`,
-          borderBottomRightRadius: `${property.borderRadiusBottom}px`
-        }"
-        class="relative box-content flex flex-row flex-wrap overflow-hidden bg-white"
+        :class="[
+          'h-140px',
+          {
+            'w-full': property.layoutType !== 'oneColSmallImg',
+            'w-140px': property.layoutType === 'oneColSmallImg'
+          }
+        ]"
       >
-        <!-- 角标 -->
-        <div
-          v-if="property.badge.show"
-          class="absolute left-0 top-0 z-1 items-center justify-center"
-        >
-          <el-image :src="property.badge.imgUrl" class="h-26px w-38px" fit="cover" />
-        </div>
-        <!-- 商品封面图 -->
-        <el-image :src="spu.picUrl" :style="{ width: imageSize, height: imageSize }" fit="cover" />
+        <el-image fit="cover" class="h-full w-full" :src="spu.picUrl" />
+      </div>
+      <div
+        :class="[
+          ' flex flex-col gap-8px p-8px box-border',
+          {
+            'w-full': property.layoutType !== 'oneColSmallImg',
+            'w-[calc(100%-140px-16px)]': property.layoutType === 'oneColSmallImg'
+          }
+        ]"
+      >
+        <!-- 商品名称 -->
         <div
+          v-if="property.fields.name.show"
           :class="[
-            'flex flex-col gap-8px p-8px box-border',
+            'text-14px ',
             {
-              'w-[calc(100%-64px)]': columns === 2,
-              'w-full': columns === 3
+              truncate: property.layoutType !== 'oneColSmallImg',
+              'overflow-ellipsis line-clamp-2': property.layoutType === 'oneColSmallImg'
             }
           ]"
+          :style="{ color: property.fields.name.color }"
         >
-          <!-- 商品名称 -->
-          <div
-            v-if="property.fields.name.show"
-            :style="{ color: property.fields.name.color }"
-            class="truncate text-12px"
+          {{ spu.name }}
+        </div>
+        <!-- 商品简介 -->
+        <div
+          v-if="property.fields.introduction.show"
+          class="truncate text-12px"
+          :style="{ color: property.fields.introduction.color }"
+        >
+          {{ spu.introduction }}
+        </div>
+        <div>
+          <!-- 价格 -->
+          <span
+            v-if="property.fields.price.show"
+            class="text-16px"
+            :style="{ color: property.fields.price.color }"
+          >
+            ￥{{ fenToYuan(spu.price || Infinity) }}
+          </span>
+          <!-- 市场价 -->
+          <span
+            v-if="property.fields.marketPrice.show && spu.marketPrice"
+            class="ml-4px text-10px line-through"
+            :style="{ color: property.fields.marketPrice.color }"
+            >￥{{ fenToYuan(spu.marketPrice) }}</span
+          >
+        </div>
+        <div class="text-12px">
+          <!-- 销量 -->
+          <span
+            v-if="property.fields.salesCount.show"
+            :style="{ color: property.fields.salesCount.color }"
           >
-            {{ spu.name }}
-          </div>
-          <div>
-            <!-- 商品价格 -->
-            <span
-              v-if="property.fields.price.show"
-              :style="{ color: property.fields.price.color }"
-              class="text-12px"
-            >
-              ￥{{ fenToYuan(spu.seckillPrice || spu.price || 0) }}
-            </span>
-          </div>
+            已售{{ (spu.salesCount || 0) + (spu.virtualSalesCount || 0) }}件
+          </span>
+          <!-- 库存 -->
+          <span v-if="property.fields.stock.show" :style="{ color: property.fields.stock.color }">
+            库存{{ spu.stock || 0 }}
+          </span>
         </div>
       </div>
+      <!-- 购买按钮 -->
+      <div class="absolute bottom-8px right-8px">
+        <!-- 文字按钮 -->
+        <span
+          v-if="property.btnBuy.type === 'text'"
+          class="rounded-full p-x-12px p-y-4px text-12px text-white"
+          :style="{
+            background: `linear-gradient(to right, ${property.btnBuy.bgBeginColor}, ${property.btnBuy.bgEndColor}`
+          }"
+        >
+          {{ property.btnBuy.text }}
+        </span>
+        <!-- 图片按钮 -->
+        <el-image
+          v-else
+          class="h-28px w-28px rounded-full"
+          fit="cover"
+          :src="property.btnBuy.imgUrl"
+        />
+      </div>
     </div>
-  </el-scrollbar>
+  </div>
 </template>
-<script lang="ts" setup>
+<script setup lang="ts">
 import { PromotionSeckillProperty } from './config'
 import * as ProductSpuApi from '@/api/mall/product/spu'
-import { Spu } from '@/api/mall/product/spu'
 import * as SeckillActivityApi from '@/api/mall/promotion/seckill/seckillActivity'
-import { SeckillProductVO } from '@/api/mall/promotion/seckill/seckillActivity'
 import { fenToYuan } from '@/utils'
 
-/** 秒杀 */
+/** 秒杀卡片 */
 defineOptions({ name: 'PromotionSeckill' })
 // 定义属性
 const props = defineProps<{ property: PromotionSeckillProperty }>()
 // 商品列表
 const spuList = ref<ProductSpuApi.Spu[]>([])
+const spuIdList = ref<number[]>([])
+const seckillActivityList = ref<SeckillActivityApi.SeckillActivityVO[]>([])
+
 watch(
-  () => props.property.activityId,
+  () => props.property.activityIds,
   async () => {
-    if (!props.property.activityId) return
-    const activity = await SeckillActivityApi.getSeckillActivity(props.property.activityId)
-    if (!activity?.spuId) return
-    spuList.value = [await ProductSpuApi.getSpu(activity.spuId)]
-    spuList.value = [await ProductSpuApi.getSpu(activity.spuId)]
-    // 循环活动信息，赋值秒杀最低价格
-    activity.products.forEach((product: SeckillProductVO) => {
-      spuList.value.forEach((spu: Spu) => {
-        spu.seckillPrice = Math.min(spu.seckillPrice || Infinity, product.seckillPrice) // 设置 SPU 的最低价格
-      })
-    })
+    try {
+      // 新添加的秒杀组件，是没有活动ID的
+      const activityIds = props.property.activityIds
+      // 检查活动ID的有效性
+      if (Array.isArray(activityIds) && activityIds.length > 0) {
+        // 获取秒杀活动详情列表
+        seckillActivityList.value =
+          await SeckillActivityApi.getSeckillActivityListByIds(activityIds)
+
+        // 获取秒杀活动的 SPU 详情列表
+        spuList.value = []
+        spuIdList.value = seckillActivityList.value
+          .map((activity) => activity.spuId)
+          .filter((spuId): spuId is number => typeof spuId === 'number')
+        if (spuIdList.value.length > 0) {
+          spuList.value = await ProductSpuApi.getSpuDetailList(spuIdList.value)
+        }
+
+        // 更新 SPU 的最低价格
+        seckillActivityList.value.forEach((activity) => {
+          // 匹配spuId
+          const spu = spuList.value.find((spu) => spu.id === activity.spuId)
+          if (spu) {
+            // 赋值活动价格，哪个最便宜就赋值哪个
+            spu.price = Math.min(activity.seckillPrice || Infinity, spu.price || Infinity)
+          }
+        })
+      }
+    } catch (error) {
+      console.error('获取秒杀活动细节或 SPU 细节时出错:', error)
+    }
   },
   {
     immediate: true,
     deep: true
   }
 )
-// 手机宽度
-const phoneWidth = ref(375)
+
+/**
+ * 计算商品的间距
+ * @param index 商品索引
+ */
+const calculateSpace = (index: number) => {
+  // 商品的列数
+  const columns = props.property.layoutType === 'twoCol' ? 2 : 1
+  // 第一列没有左边距
+  const marginLeft = index % columns === 0 ? '0' : props.property.space + 'px'
+  // 第一行没有上边距
+  const marginTop = index < columns ? '0' : props.property.space + 'px'
+
+  return { marginLeft, marginTop }
+}
+
 // 容器
 const containerRef = ref()
-// 商品的列数
-const columns = ref(2)
-// 滚动条宽度
-const scrollbarWidth = ref('100%')
-// 商品图大小
-const imageSize = ref('0')
-// 商品网络列数
-const gridTemplateColumns = ref('')
-// 计算布局参数
-watch(
-  () => [props.property, phoneWidth, spuList.value.length],
-  () => {
-    // 计算列数
-    columns.value = props.property.layoutType === 'oneCol' ? 1 : 3
-    // 每列的宽度为：（总宽度 - 间距 * (列数 - 1)）/ 列数
-    const productWidth =
-      (phoneWidth.value - props.property.space * (columns.value - 1)) / columns.value
-    // 商品图布局：2列时，左右布局 3列时，上下布局
-    imageSize.value = columns.value === 2 ? '64px' : `${productWidth}px`
-    // 指定列数
-    gridTemplateColumns.value = `repeat(${columns.value}, auto)`
-    // 不滚动
-    scrollbarWidth.value = '100%'
-  },
-  { immediate: true, deep: true }
-)
-onMounted(() => {
-  // 提取手机宽度
-  phoneWidth.value = containerRef.value?.wrapRef?.offsetWidth || 375
-})
+// 计算商品的宽度
+const calculateWidth = () => {
+  let width = '100%'
+  // 双列时每列的宽度为：（总宽度 - 间距）/ 2
+  if (props.property.layoutType === 'twoCol') {
+    width = `${(containerRef.value.offsetWidth - props.property.space) / 2}px`
+  }
+  return { width }
+}
 </script>
 
-<style lang="scss" scoped></style>
+<style scoped lang="scss"></style>

src/components/DiyEditor/components/mobile/PromotionSeckill/property.vue

@@ -2,30 +2,31 @@
   <ComponentContainerProperty v-model="formData.style">
     <el-form label-width="80px" :model="formData">
       <el-card header="秒杀活动" class="property-group" shadow="never">
-        <el-form-item label="秒杀活动" prop="activityId">
-          <el-select v-model="formData.activityId">
-            <el-option
-              v-for="activity in activityList"
-              :key="activity.id"
-              :label="activity.name"
-              :value="activity.id"
-            />
-          </el-select>
-        </el-form-item>
+        <SeckillShowcase v-model="formData.activityIds" />
       </el-card>
       <el-card header="商品样式" class="property-group" shadow="never">
         <el-form-item label="布局" prop="type">
           <el-radio-group v-model="formData.layoutType">
-            <el-tooltip class="item" content="单列" placement="bottom">
-              <el-radio-button value="oneCol">
+            <el-tooltip class="item" content="单列大图" placement="bottom">
+              <el-radio-button value="oneColBigImg">
                 <Icon icon="fluent:text-column-one-24-filled" />
               </el-radio-button>
             </el-tooltip>
-            <el-tooltip class="item" content="三列" placement="bottom">
+            <el-tooltip class="item" content="单列小图" placement="bottom">
+              <el-radio-button value="oneColSmallImg">
+                <Icon icon="fluent:text-column-two-left-24-filled" />
+              </el-radio-button>
+            </el-tooltip>
+            <el-tooltip class="item" content="双列" placement="bottom">
+              <el-radio-button value="twoCol">
+                <Icon icon="fluent:text-column-two-24-filled" />
+              </el-radio-button>
+            </el-tooltip>
+            <!--<el-tooltip class="item" content="三列" placement="bottom">
               <el-radio-button value="threeCol">
                 <Icon icon="fluent:text-column-three-24-filled" />
               </el-radio-button>
-            </el-tooltip>
+            </el-tooltip>-->
           </el-radio-group>
         </el-form-item>
         <el-form-item label="商品名称" prop="fields.name.show">
@@ -34,12 +35,36 @@
             <el-checkbox v-model="formData.fields.name.show" />
           </div>
         </el-form-item>
+        <el-form-item label="商品简介" prop="fields.introduction.show">
+          <div class="flex gap-8px">
+            <ColorInput v-model="formData.fields.introduction.color" />
+            <el-checkbox v-model="formData.fields.introduction.show" />
+          </div>
+        </el-form-item>
         <el-form-item label="商品价格" prop="fields.price.show">
           <div class="flex gap-8px">
             <ColorInput v-model="formData.fields.price.color" />
             <el-checkbox v-model="formData.fields.price.show" />
           </div>
         </el-form-item>
+        <el-form-item label="市场价" prop="fields.marketPrice.show">
+          <div class="flex gap-8px">
+            <ColorInput v-model="formData.fields.marketPrice.color" />
+            <el-checkbox v-model="formData.fields.marketPrice.show" />
+          </div>
+        </el-form-item>
+        <el-form-item label="商品销量" prop="fields.salesCount.show">
+          <div class="flex gap-8px">
+            <ColorInput v-model="formData.fields.salesCount.color" />
+            <el-checkbox v-model="formData.fields.salesCount.show" />
+          </div>
+        </el-form-item>
+        <el-form-item label="商品库存" prop="fields.stock.show">
+          <div class="flex gap-8px">
+            <ColorInput v-model="formData.fields.stock.color" />
+            <el-checkbox v-model="formData.fields.stock.show" />
+          </div>
+        </el-form-item>
       </el-card>
       <el-card header="角标" class="property-group" shadow="never">
         <el-form-item label="角标" prop="badge.show">
@@ -47,10 +72,36 @@
         </el-form-item>
         <el-form-item label="角标" prop="badge.imgUrl" v-if="formData.badge.show">
           <UploadImg v-model="formData.badge.imgUrl" height="44px" width="72px">
-            <template #tip> 建议尺寸：36 * 22 </template>
+            <template #tip> 建议尺寸：36 * 22</template>
           </UploadImg>
         </el-form-item>
       </el-card>
+      <el-card header="按钮" class="property-group" shadow="never">
+        <el-form-item label="按钮类型" prop="btnBuy.type">
+          <el-radio-group v-model="formData.btnBuy.type">
+            <el-radio-button value="text">文字</el-radio-button>
+            <el-radio-button value="img">图片</el-radio-button>
+          </el-radio-group>
+        </el-form-item>
+        <template v-if="formData.btnBuy.type === 'text'">
+          <el-form-item label="按钮文字" prop="btnBuy.text">
+            <el-input v-model="formData.btnBuy.text" />
+          </el-form-item>
+          <el-form-item label="左侧背景" prop="btnBuy.bgBeginColor">
+            <ColorInput v-model="formData.btnBuy.bgBeginColor" />
+          </el-form-item>
+          <el-form-item label="右侧背景" prop="btnBuy.bgEndColor">
+            <ColorInput v-model="formData.btnBuy.bgEndColor" />
+          </el-form-item>
+        </template>
+        <template v-else>
+          <el-form-item label="图片" prop="btnBuy.imgUrl">
+            <UploadImg v-model="formData.btnBuy.imgUrl" height="56px" width="56px">
+              <template #tip> 建议尺寸：56 * 56</template>
+            </UploadImg>
+          </el-form-item>
+        </template>
+      </el-card>
       <el-card header="商品样式" class="property-group" shadow="never">
         <el-form-item label="上圆角" prop="borderRadiusTop">
           <el-slider
@@ -92,6 +143,7 @@ import { PromotionSeckillProperty } from './config'
 import { usePropertyForm } from '@/components/DiyEditor/util'
 import * as SeckillActivityApi from '@/api/mall/promotion/seckill/seckillActivity'
 import { CommonStatusEnum } from '@/utils/constants'
+import SeckillShowcase from '@/views/mall/promotion/seckill/components/SeckillShowcase.vue'
 
 // 秒杀属性面板
 defineOptions({ name: 'PromotionSeckillProperty' })
@@ -100,7 +152,7 @@ const props = defineProps<{ modelValue: PromotionSeckillProperty }>()
 const emit = defineEmits(['update:modelValue'])
 const { formData } = usePropertyForm(props.modelValue, emit)
 // 活动列表
-const activityList = ref<SeckillActivityApi.SeckillActivityVO>([])
+const activityList = ref<SeckillActivityApi.SeckillActivityVO[]>([])
 onMounted(async () => {
   const { list } = await SeckillActivityApi.getSeckillActivityPage({
     status: CommonStatusEnum.ENABLE

src/views/mall/promotion/seckill/components/SeckillShowcase.vue

@@ -0,0 +1,156 @@
+<template>
+  <div class="flex flex-wrap items-center gap-8px">
+    <div
+      v-for="(seckillActivity, index) in Activitys"
+      :key="seckillActivity.id"
+      class="select-box spu-pic"
+    >
+      <el-tooltip :content="seckillActivity.name">
+        <div class="relative h-full w-full">
+          <el-image :src="seckillActivity.picUrl" class="h-full w-full" />
+          <Icon
+            v-show="!disabled"
+            class="del-icon"
+            icon="ep:circle-close-filled"
+            @click="handleRemoveActivity(index)"
+          />
+        </div>
+      </el-tooltip>
+    </div>
+    <el-tooltip content="选择活动" v-if="canAdd">
+      <div class="select-box" @click="openSeckillActivityTableSelect">
+        <Icon icon="ep:plus" />
+      </div>
+    </el-tooltip>
+  </div>
+  <!-- 拼团活动选择对话框（表格形式） -->
+  <SeckillTableSelect
+    ref="seckillActivityTableSelectRef"
+    :multiple="limit != 1"
+    @change="handleActivitySelected"
+  />
+</template>
+<script lang="ts" setup>
+import * as SeckillActivityApi from '@/api/mall/promotion/seckill/seckillActivity'
+import { propTypes } from '@/utils/propTypes'
+import { oneOfType } from 'vue-types'
+import { isArray } from '@/utils/is'
+import SeckillTableSelect from '@/views/mall/promotion/seckill/components/SeckillTableSelect.vue'
+
+// 活动橱窗，一般用于装修时使用
+// 提供功能：展示活动列表、添加活动、删除活动
+defineOptions({ name: 'SeckillShowcase' })
+
+const props = defineProps({
+  modelValue: oneOfType<number | Array<number>>([Number, Array]).isRequired,
+  // 限制数量：默认不限制
+  limit: propTypes.number.def(Number.MAX_VALUE),
+  disabled: propTypes.bool.def(false)
+})
+
+// 计算是否可以添加
+const canAdd = computed(() => {
+  // 情况一：禁用时不可以添加
+  if (props.disabled) return false
+  // 情况二：未指定限制数量时，可以添加
+  if (!props.limit) return true
+  // 情况三：检查已添加数量是否小于限制数量
+  return Activitys.value.length < props.limit
+})
+
+// 拼团活动列表
+const Activitys = ref<SeckillActivityApi.SeckillActivityVO[]>([])
+
+watch(
+  () => props.modelValue,
+  async () => {
+    const ids = isArray(props.modelValue)
+      ? // 情况一：多选
+        props.modelValue
+      : // 情况二：单选
+        props.modelValue
+        ? [props.modelValue]
+        : []
+    // 不需要返显
+    if (ids.length === 0) {
+      Activitys.value = []
+      return
+    }
+    // 只有活动发生变化之后，才会查询活动
+    if (
+      Activitys.value.length === 0 ||
+      Activitys.value.some((seckillActivity) => !ids.includes(seckillActivity.id!))
+    ) {
+      Activitys.value = await SeckillActivityApi.getSeckillActivityListByIds(ids)
+    }
+  },
+  { immediate: true }
+)
+
+/** 活动表格选择对话框 */
+const seckillActivityTableSelectRef = ref()
+// 打开对话框
+const openSeckillActivityTableSelect = () => {
+  seckillActivityTableSelectRef.value.open(Activitys.value)
+}
+
+/**
+ * 选择活动后触发
+ * @param activityVOs 选中的活动列表
+ */
+const handleActivitySelected = (
+  activityVOs: SeckillActivityApi.SeckillActivityVO | SeckillActivityApi.SeckillActivityVO[]
+) => {
+  Activitys.value = isArray(activityVOs) ? activityVOs : [activityVOs]
+  emitActivityChange()
+}
+
+/**
+ * 删除活动
+ * @param index 活动索引
+ */
+const handleRemoveActivity = (index: number) => {
+  Activitys.value.splice(index, 1)
+  emitActivityChange()
+}
+const emit = defineEmits(['update:modelValue', 'change'])
+const emitActivityChange = () => {
+  if (props.limit === 1) {
+    const seckillActivity = Activitys.value.length > 0 ? Activitys.value[0] : null
+    emit('update:modelValue', seckillActivity?.id || 0)
+    emit('change', seckillActivity)
+  } else {
+    emit(
+      'update:modelValue',
+      Activitys.value.map((seckillActivity) => seckillActivity.id)
+    )
+    emit('change', Activitys.value)
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.select-box {
+  display: flex;
+  width: 60px;
+  height: 60px;
+  border: 1px dashed var(--el-border-color-darker);
+  border-radius: 8px;
+  align-items: center;
+  justify-content: center;
+  cursor: pointer;
+}
+
+.spu-pic {
+  position: relative;
+}
+
+.del-icon {
+  position: absolute;
+  top: -10px;
+  right: -10px;
+  z-index: 1;
+  width: 20px !important;
+  height: 20px !important;
+}
+</style>

src/views/mall/promotion/seckill/components/SeckillTableSelect.vue

@@ -0,0 +1,343 @@
+<template>
+  <Dialog v-model="dialogVisible" :appendToBody="true" title="选择活动" width="70%">
+    <ContentWrap>
+      <!-- 搜索工作栏 -->
+      <el-form
+        ref="queryFormRef"
+        :inline="true"
+        :model="queryParams"
+        class="-mb-15px"
+        label-width="68px"
+      >
+        <el-form-item label="活动名称" prop="name">
+          <el-input
+            v-model="queryParams.name"
+            placeholder="请输入活动名称"
+            clearable
+            @keyup.enter="handleQuery"
+            class="!w-240px"
+          />
+        </el-form-item>
+        <el-form-item label="活动状态" prop="status">
+          <el-select
+            v-model="queryParams.status"
+            placeholder="请选择活动状态"
+            clearable
+            class="!w-240px"
+          >
+            <el-option
+              v-for="dict in getIntDictOptions(DICT_TYPE.COMMON_STATUS)"
+              :key="dict.value"
+              :label="dict.label"
+              :value="dict.value"
+            />
+          </el-select>
+        </el-form-item>
+        <el-form-item>
+          <el-button @click="handleQuery">
+            <Icon class="mr-5px" icon="ep:search" />
+            搜索
+          </el-button>
+          <el-button @click="resetQuery">
+            <Icon class="mr-5px" icon="ep:refresh" />
+            重置
+          </el-button>
+        </el-form-item>
+      </el-form>
+      <el-table v-loading="loading" :data="list" show-overflow-tooltip>
+        <!-- 1. 多选模式（不能使用type="selection"，Element会忽略Header插槽） -->
+        <el-table-column width="55" v-if="multiple">
+          <template #header>
+            <el-checkbox
+              v-model="isCheckAll"
+              :indeterminate="isIndeterminate"
+              @change="handleCheckAll"
+            />
+          </template>
+          <template #default="{ row }">
+            <el-checkbox
+              v-model="checkedStatus[row.id]"
+              @change="(checked: boolean) => handleCheckOne(checked, row, true)"
+            />
+          </template>
+        </el-table-column>
+        <!-- 2. 单选模式 -->
+        <el-table-column label="#" width="55" v-else>
+          <template #default="{ row }">
+            <el-radio
+              :value="row.id"
+              v-model="selectedActivityId"
+              @change="handleSingleSelected(row)"
+            >
+              <!-- 空格不能省略，是为了让单选框不显示label，如果不指定label不会有选中的效果 -->
+              &nbsp;
+            </el-radio>
+          </template>
+        </el-table-column>
+        <el-table-column label="活动编号" prop="id" min-width="80" />
+        <el-table-column label="活动名称" prop="name" min-width="140" />
+        <el-table-column label="活动时间" min-width="210">
+          <template #default="scope">
+            {{ formatDate(scope.row.startTime, 'YYYY-MM-DD') }}
+            ~ {{ formatDate(scope.row.endTime, 'YYYY-MM-DD') }}
+          </template>
+        </el-table-column>
+        <el-table-column label="商品图片" prop="spuName" min-width="80">
+          <template #default="scope">
+            <el-image
+              :src="scope.row.picUrl"
+              class="h-40px w-40px"
+              :preview-src-list="[scope.row.picUrl]"
+              preview-teleported
+            />
+          </template>
+        </el-table-column>
+        <el-table-column label="商品标题" prop="spuName" min-width="300" />
+        <el-table-column
+          label="原价"
+          prop="marketPrice"
+          min-width="100"
+          :formatter="fenToYuanFormat"
+        />
+        <el-table-column label="拼团价" prop="seckillPrice" min-width="100">
+          <template #default="scope">
+            {{ formatSeckillPrice(scope.row.products) }}
+          </template>
+        </el-table-column>
+        <el-table-column label="开团组数" prop="groupCount" min-width="100" />
+        <el-table-column label="成团组数" prop="groupSuccessCount" min-width="100" />
+        <el-table-column label="购买次数" prop="recordCount" min-width="100" />
+        <el-table-column label="活动状态" align="center" prop="status" min-width="100">
+          <template #default="scope">
+            <dict-tag :type="DICT_TYPE.COMMON_STATUS" :value="scope.row.status" />
+          </template>
+        </el-table-column>
+        <el-table-column
+          label="创建时间"
+          align="center"
+          prop="createTime"
+          :formatter="dateFormatter"
+          width="180px"
+        />
+      </el-table>
+      <!-- 分页 -->
+      <Pagination
+        v-model:limit="queryParams.pageSize"
+        v-model:page="queryParams.pageNo"
+        :total="total"
+        @pagination="getList"
+      />
+    </ContentWrap>
+    <template #footer v-if="multiple">
+      <el-button type="primary" @click="handleEmitChange">确 定</el-button>
+      <el-button @click="dialogVisible = false">取 消</el-button>
+    </template>
+  </Dialog>
+</template>
+
+<script lang="ts" setup>
+import { handleTree } from '@/utils/tree'
+
+import * as ProductCategoryApi from '@/api/mall/product/category'
+import { propTypes } from '@/utils/propTypes'
+import { CHANGE_EVENT } from 'element-plus'
+import * as SeckillActivityApi from '@/api/mall/promotion/seckill/seckillActivity'
+import { fenToYuanFormat } from '@/utils/formatter'
+import { DICT_TYPE, getIntDictOptions } from '@/utils/dict'
+import { dateFormatter, formatDate } from '@/utils/formatTime'
+import { fenToYuan } from '@/utils'
+
+type SeckillActivityVO = Required<SeckillActivityApi.SeckillActivityVO>
+
+/**
+ * 活动表格选择对话框
+ * 1. 单选模式：
+ *    1.1 点击表格左侧的单选框时，结束选择，并关闭对话框
+ *    1.2 再次打开时，保持选中状态
+ * 2. 多选模式：
+ *    2.1 点击表格左侧的多选框时，记录选中的活动
+ *    2.2 切换分页时，保持活动的选中状态
+ *    2.3 点击右下角的确定按钮时，结束选择，关闭对话框
+ *    2.4 再次打开时，保持选中状态
+ */
+defineOptions({ name: 'SeckillTableSelect' })
+
+defineProps({
+  // 多选模式
+  multiple: propTypes.bool.def(false)
+})
+
+// 列表的总页数
+const total = ref(0)
+// 列表的数据
+const list = ref<SeckillActivityVO[]>([])
+// 列表的加载中
+const loading = ref(false)
+// 弹窗的是否展示
+const dialogVisible = ref(false)
+// 查询参数
+const queryParams = ref({
+  pageNo: 1,
+  pageSize: 10,
+  name: null,
+  status: undefined
+})
+
+/** 打开弹窗 */
+const open = (SeckillList?: SeckillActivityVO[]) => {
+  // 重置
+  checkedActivitys.value = []
+  checkedStatus.value = {}
+  isCheckAll.value = false
+  isIndeterminate.value = false
+
+  // 处理已选中
+  if (SeckillList && SeckillList.length > 0) {
+    checkedActivitys.value = [...SeckillList]
+    checkedStatus.value = Object.fromEntries(SeckillList.map((activityVO) => [activityVO.id, true]))
+  }
+
+  dialogVisible.value = true
+  resetQuery()
+}
+// 提供 open 方法，用于打开弹窗
+defineExpose({ open })
+
+/** 查询列表 */
+const getList = async () => {
+  loading.value = true
+  try {
+    const data = await SeckillActivityApi.getSeckillActivityPage(queryParams.value)
+    list.value = data.list
+    total.value = data.total
+    // checkbox绑定undefined会有问题，需要给一个bool值
+    list.value.forEach(
+      (activityVO) =>
+        (checkedStatus.value[activityVO.id] = checkedStatus.value[activityVO.id] || false)
+    )
+    // 计算全选框状态
+    calculateIsCheckAll()
+  } finally {
+    loading.value = false
+  }
+}
+
+/** 搜索按钮操作 */
+const handleQuery = () => {
+  queryParams.value.pageNo = 1
+  getList()
+}
+
+/** 重置按钮操作 */
+const resetQuery = () => {
+  queryParams.value = {
+    pageNo: 1,
+    pageSize: 10,
+    name: undefined,
+    createTime: []
+  }
+  getList()
+}
+
+/**
+ * 格式化拼团价格
+ * @param products
+ */
+const formatSeckillPrice = (products) => {
+  const seckillPrice = Math.min(...products.map((item) => item.seckillPrice))
+  return `￥${fenToYuan(seckillPrice)}`
+}
+
+// 是否全选
+const isCheckAll = ref(false)
+// 全选框是否处于中间状态：不是全部选中 && 任意一个选中
+const isIndeterminate = ref(false)
+// 选中的活动
+const checkedActivitys = ref<SeckillActivityVO[]>([])
+// 选中状态：key为活动ID，value为是否选中
+const checkedStatus = ref<Record<string, boolean>>({})
+
+// 选中的活动 activityId
+const selectedActivityId = ref()
+/** 单选中时触发 */
+const handleSingleSelected = (seckillActivityVO: SeckillActivityVO) => {
+  emits(CHANGE_EVENT, seckillActivityVO)
+  // 关闭弹窗
+  dialogVisible.value = false
+  // 记住上次选择的ID
+  selectedActivityId.value = seckillActivityVO.id
+}
+
+/** 多选完成 */
+const handleEmitChange = () => {
+  // 关闭弹窗
+  dialogVisible.value = false
+  emits(CHANGE_EVENT, [...checkedActivitys.value])
+}
+
+/** 确认选择时的触发事件 */
+const emits = defineEmits<{
+  change: [SeckillActivityApi: SeckillActivityVO | SeckillActivityVO[] | any]
+}>()
+
+/** 全选/全不选 */
+const handleCheckAll = (checked: boolean) => {
+  isCheckAll.value = checked
+  isIndeterminate.value = false
+
+  list.value.forEach((seckillActivity) => handleCheckOne(checked, seckillActivity, false))
+}
+
+/**
+ * 选中一行
+ * @param checked 是否选中
+ * @param seckillActivity 活动
+ * @param isCalcCheckAll 是否计算全选
+ */
+const handleCheckOne = (
+  checked: boolean,
+  seckillActivity: SeckillActivityVO,
+  isCalcCheckAll: boolean
+) => {
+  if (checked) {
+    checkedActivitys.value.push(seckillActivity)
+    checkedStatus.value[seckillActivity.id] = true
+  } else {
+    const index = findCheckedIndex(seckillActivity)
+    if (index > -1) {
+      checkedActivitys.value.splice(index, 1)
+      checkedStatus.value[seckillActivity.id] = false
+      isCheckAll.value = false
+    }
+  }
+
+  // 计算全选框状态
+  if (isCalcCheckAll) {
+    calculateIsCheckAll()
+  }
+}
+
+// 查找活动在已选中活动列表中的索引
+const findCheckedIndex = (activityVO: SeckillActivityVO) =>
+  checkedActivitys.value.findIndex((item) => item.id === activityVO.id)
+
+// 计算全选框状态
+const calculateIsCheckAll = () => {
+  isCheckAll.value = list.value.every((activityVO) => checkedStatus.value[activityVO.id])
+  // 计算中间状态：不是全部选中 && 任意一个选中
+  isIndeterminate.value =
+    !isCheckAll.value && list.value.some((activityVO) => checkedStatus.value[activityVO.id])
+}
+
+// 分类列表
+const categoryList = ref()
+// 分类树
+const categoryTreeList = ref()
+/** 初始化 **/
+onMounted(async () => {
+  await getList()
+  // 获得分类树
+  categoryList.value = await ProductCategoryApi.getCategoryList({})
+  categoryTreeList.value = handleTree(categoryList.value, 'id', 'parentId')
+})
+</script>