consumer-app/pages/detail/activitiesDetail.vue

<template>
  <view class="activities-detail-page">
    <!-- 顶部导航栏 -->
    <NavHeader title="工会详情" />

    <!-- 内容区域 -->
    <scroll-view class="content-scroll" scroll-y="true">
      <!-- 加载中 -->
      <view class="loading-state" v-if="loading">
        <text class="loading-text">加载中...</text>
      </view>

      <!-- 富文本内容 - 混合渲染 -->
      <view class="content-wrapper" v-else-if="parsedContent && parsedContent.length > 0">
        <block v-for="(item, index) in parsedContent" :key="index">
          <!-- 如果是图片，使用原生 image 组件 -->
          <view v-if="item.type === 'image'" class="rich-text-image-wrapper">
            <image
              class="rich-text-image"
              :src="item.src"
              mode="widthFix"
              :lazy-load="true"
            ></image>
          </view>
          <!-- 如果是文本内容，使用 rich-text -->
          <rich-text v-else-if="item.type === 'text'" :nodes="item.html" class="rich-text-content"></rich-text>
        </block>
      </view>

      <!-- 空数据提示 -->
      <view class="empty-state" v-else>
        <image
          class="empty-icon"
          src="/static/home/entry_icon.png"
          mode="aspectFit"
        ></image>
        <text class="empty-text">暂无内容</text>
      </view>
    </scroll-view>
  </view>
</template>

<script>
import { getGuildDetail } from "@/api/home.js";
import NavHeader from "@/components/NavHeader/NavHeader.vue";

export default {
  components: {
    NavHeader
  },
  data() {
    return {
      activityId: null,
      activityDetail: null,
      parsedContent: [], // 解析后的内容数组
      loading: false,
    };
  },
  onLoad(options) {
    if (options.id) {
      this.activityId = options.id;
      this.loadActivityDetail();
    } else {
      uni.showToast({
        title: "参数错误",
        icon: "none",
      });
      setTimeout(() => {
        uni.navigateBack();
      }, 1500);
    }
  },
  methods: {
    // 加载活动详情
    async loadActivityDetail() {
      if (!this.activityId) {
        return;
      }

      try {
        this.loading = true;
        const res = await getGuildDetail(this.activityId);
        if (res) {
          this.activityDetail = res;
          // 解析 HTML，分离图片和文本
          if (res.content) {
            this.parsedContent = this.parseHtmlContent(res.content);
          }
        }
      } catch (error) {
        console.error("加载活动详情失败:", error);
        uni.showToast({
          title: "加载失败，请重试",
          icon: "none",
        });
      } finally {
        this.loading = false;
      }
    },
    // 解析 HTML 内容，将图片和文本分离
    parseHtmlContent(html) {
      if (!html) return [];
      
      const result = [];
      let currentIndex = 0;
      
      // 匹配所有 img 标签
      const imgRegex = /<img([^>]*)>/gi;
      let match;
      let lastIndex = 0;
      
      while ((match = imgRegex.exec(html)) !== null) {
        // 添加图片之前的文本内容
        if (match.index > lastIndex) {
          const textContent = html.substring(lastIndex, match.index);
          if (textContent.trim()) {
            result.push({
              type: 'text',
              html: textContent
            });
          }
        }
        
        // 提取图片 src
        const imgAttrs = match[1];
        const srcMatch = imgAttrs.match(/src=["']([^"']+)["']/i);
        if (srcMatch && srcMatch[1]) {
          result.push({
            type: 'image',
            src: srcMatch[1]
          });
        }
        
        lastIndex = match.index + match[0].length;
      }
      
      // 添加最后剩余的文本内容
      if (lastIndex < html.length) {
        const textContent = html.substring(lastIndex);
        if (textContent.trim()) {
          result.push({
            type: 'text',
            html: textContent
          });
        }
      }
      
      // 如果没有匹配到图片，直接返回整个内容作为文本
      if (result.length === 0 && html.trim()) {
        result.push({
          type: 'text',
          html: html
        });
      }
      
      return result;
    }
  },
};
</script>

<style lang="scss" scoped>
.activities-detail-page {
  height: 100vh;
  background-color: #e2e8f1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* 内容区域 */
.content-scroll {
  flex: 1;
  height: 0; // 配合 flex: 1 使用，让 scroll-view 可以滚动
}

.content-wrapper {
  padding: 30rpx 20rpx;
  background-color: #ffffff;
  margin: 20rpx;
  border-radius: 20rpx;
  min-height: 200rpx;
  box-sizing: border-box;
  overflow-x: hidden;
  overflow-y: visible;
  word-wrap: break-word;
  word-break: break-all;
  
  // 图片容器样式
  .rich-text-image-wrapper {
    width: 100%;
    margin: 20rpx 0;
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    
    .rich-text-image {
      width: 100%;
      height: auto;
      display: block;
      max-width: 100%;
    }
  }
  
  // 文本内容样式
  .rich-text-content {
    width: 100%;
    display: block;
    font-family: PingFang-SC, PingFang-SC;
    font-size: 28rpx;
    line-height: 1.8;
    color: #333333;
    word-wrap: break-word;
    word-break: break-all;
    box-sizing: border-box;
  }
}

/* 加载状态 */
.loading-state {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 200rpx 0;
  min-height: 500rpx;

  .loading-text {
    font-family: PingFang-SC, PingFang-SC;
    font-weight: 500;
    font-size: 28rpx;
    color: #999999;
  }
}

/* 空数据提示 */
.empty-state {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 200rpx 0;
  min-height: 500rpx;

  .empty-icon {
    width: 200rpx;
    height: 200rpx;
    margin-bottom: 40rpx;
    opacity: 0.5;
  }

  .empty-text {
    font-family: PingFang-SC, PingFang-SC;
    font-weight: 500;
    font-size: 28rpx;
    color: #999999;
  }
}
</style>