cfc/cfc-frontend/components/DimensionActivities.vue

<template>
  <view class="section">
    <view class="section-header">
      <text class="section-title">🔥 推荐活动</text>
      <text class="section-more" @click="$emit('moreActivities')">更多 ›</text>
    </view>
    <view class="activity-list">
      <!-- 无数据时显示占位卡片 -->
      <template v-if="!displayActivities || displayActivities.length === 0">
        <view class="activity-card" v-for="i in 3" :key="'ph-' + i">
          <view class="article-category" :style="{ background: gradientColors[(i-1) % gradientColors.length] }">
            <text class="article-category-text">推荐活动</text>
          </view>
          <text class="article-title">暂无推荐活动</text>
          <text class="article-summary">精彩活动即将上线，敬请期待</text>
          <view class="activity-bottom-placeholder">
            <text class="article-date">--</text>
          </view>
        </view>
      </template>
      <!-- 有数据时显示活动卡片（垂直布局） -->
      <template v-else>
        <view class="activity-card" v-for="act in displayActivities" :key="act.id" @click.stop="$emit('activityClick', act)">
          <view class="activity-color-bar" :style="{ background: gradientColors[act.id % gradientColors.length] }">
            <text class="activity-color-text">{{ statusText(act.status) }}</text>
          </view>
          <text class="article-title">{{ act.title }}</text>
          <text class="article-summary" v-if="act.startTime">{{ act.startTime }}</text>
          <view class="article-meta">
            <text class="activity-fee" v-if="act.priceLabel">{{ act.priceLabel }}</text>
            <text class="activity-fee" v-else-if="act.price && act.price > 0">{{ formatPriceWithSymbol(act.price) }}</text>
            <text class="activity-fee fee-free" v-else>免费</text>
          </view>
        </view>
      </template>
    </view>
  </view>
</template>

<script>
var activityGradientColors = [
  'linear-gradient(135deg, #10B981, #34D399)',
  'linear-gradient(135deg, #5B9BD5, #8FC5E8)',
  'linear-gradient(135deg, #8B5CF6, #C084FC)',
  'linear-gradient(135deg, #F97316, #FB923C)',
  'linear-gradient(135deg, #6366F1, #818CF8)'
]

export default {
  props: {
    dimensionCode: { type: String, required: true },
    activities: { type: Array, default: function() { return [] } },
    isLoggedIn: { type: Boolean, default: false }
  },
  data: function() {
    return {
      gradientColors: activityGradientColors
    }
  },
  computed: {
    displayActivities: function() {
      return (this.activities || []).slice(0, 3)
    }
  },
  methods: {
    statusText: function(status) {
      var map = { upcoming: '即将开始', ongoing: '进行中', ended: '已结束', cancelled: '已取消' }
      return map[status] || '即将开始'
    },
    formatPriceWithSymbol: function(price) {
      if (price == null) return '免费'
      return '¥' + (Number(price) / 100).toFixed(0)
    }
  }
}
</script>

<style scoped>
.section {
  margin: 20rpx 20rpx;
}
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20rpx;
}
.section-title {
  font-size: 30rpx;
  font-weight: bold;
  color: #333;
}
.section-more {
  font-size: 24rpx;
  color: #999;
}
.activity-list {
  display: flex;
  flex-direction: column;
  gap: 16rpx;
}
.activity-card {
  background: #fff;
  border-radius: 16rpx;
  padding: 24rpx;
  box-shadow: 0 2rpx 12rpx rgba(0,0,0,0.06);
}
.activity-card:active {
  opacity: 0.8;
}
.activity-color-bar {
  display: inline-block;
  padding: 4rpx 14rpx;
  border-radius: 8rpx;
  margin-bottom: 10rpx;
}
.activity-color-text {
  font-size: 20rpx;
  color: #fff;
}
.activity-fee {
  font-size: 22rpx;
  color: #F97316;
  font-weight: 500;
}
.fee-free {
  color: #22C55E;
}
.activity-bottom-placeholder {
  display: flex;
  align-items: center;
  gap: 16rpx;
}
/* 共享文章卡片样式 */
.article-category {
  display: inline-block;
  padding: 4rpx 14rpx;
  border-radius: 8rpx;
  margin-bottom: 10rpx;
}
.article-category-text {
  font-size: 20rpx;
  color: #fff;
}
.article-title {
  display: block;
  font-size: 28rpx;
  font-weight: bold;
  color: #333;
  margin-bottom: 8rpx;
  line-height: 1.4;
}
.article-summary {
  display: block;
  font-size: 24rpx;
  color: #888;
  line-height: 1.5;
  margin-bottom: 12rpx;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 16rpx;
}
.article-date {
  font-size: 22rpx;
  color: #bbb;
}
</style>