绿满眶商城微信小程序-uniapp
zhanghua
5 天以前 1113721c0e068c57adbc15149cce15563960a7f2
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<template>
  <view class="video-container">
    <!-- 视频列表 -->
    <swiper 
      class="video-swiper" 
      vertical 
      circular 
      :current="currentIndex"
      @change="onSwiperChange"
    >
      <swiper-item v-for="(item, index) in videoList" :key="item.id">
        <view style="width: 100%;height: 100%;" v-if="item.videoContentType === 'video'">
              <!-- 播放按钮(仅当视频暂停时显示) -->
              <view 
                class="play-icon" 
                @click="togglePlay(index)"
                v-if="!currentVideoIsPlaying"
              >
                <image src="/static/video/play.png" style="width: 45px;height: 45px" mode="aspectFit"></image>
              </view>
              <video
                :id="'video'+index"
                :ref="'video'+index"
                :src="item.videoUrl"
                :autoplay="currentIndex === index"
                :controls="false"
                :loop="true"
                :object-fit="item.objectFit"
                :enable-progress-gesture="false"
                class="video-item"
                @play="onPlay(item.id, index)"
                @pause="onPause(index)"
                @ended="onEnded(index)"
                @click="togglePlay(index)"
                @timeupdate="onTimeUpdate($event)"
                @loadedmetadata="onLoadedMetadata($event)"
                
              ></video>
              <!-- 自定义控制条 -->
              <view 
                @touchstart="handleTouchStart"
                @touchmove="handleTouchMove"
                @touchend="handleTouchEnd"
                class="container">
                <!-- 进度条 - 整个区域可拖动 -->
                <view class="process-warp" :style="{ opacity: showProcess ? 1 : 0 }">
                  <!-- 显示当前进度 -->
                  <view class="progress-text">{{ hasPlayTime }}/{{formartDuration}}</view>
                  <view 
                    class="progress-bar" 
                    id="progressBar"
                  >
                              
                    <!-- 已填充部分 -->
                    <view class="progress-fill" :style="{ width: progress + '%' }"></view>
                  </view>
                </view>
              </view>
        </view>
        <view style="width: 100%; height: 100%;" v-else-if="item.videoContentType === 'img'">
          <uni-swiper-dot 
            :info="item.imgs" 
            :current="currentImgIndex" 
            mode="round" 
            style="width: 100%;height: 100%;display: flex;justify-content: center;align-items: center;"
            :dots-styles="{width: 24, bottom: 24,selectedBackgroundColor: 'green', backgroundColor: 'gray'}"
            >
            <swiper class="swiper-box" @change="imgChange" :autoplay="true" :interval="3000">
              <swiper-item v-for="img in item.imgs" :key="img">
                <view class="swiper-item">
                  <!-- 调整 image 样式,使其居中且按比例缩放 -->
                  <image 
                    :src="img" 
                    mode="aspectFit" 
                    style="width: 100%; height: 100%; display: block; margin: 0 auto;"
                  ></image>
                </view>
              </swiper-item>
            </swiper>
          </uni-swiper-dot>
        </view>
        
        
        <!-- 悬挂商品链接层 -->
        <view class="goods-link-warp" v-if="item.goodsList.length > 0">
            <view class="goods-link">
              <swiper @change="goodsChange" :autoplay="true" :interval="4000" style="height: 120rpx;">
                <swiper-item v-for="goods in item.goodsList" :key="goods.goodsId">
                  <view class="goods-container" @click="jumpToPay(item.id)">
                    <!-- 商品图片 -->
                    <image class="goods-image" :src="goods.thumbnail" mode="aspectFill"></image>
                    
                    <!-- 商品信息 -->
                    <view class="goods-info">
                      <text class="goods-name">{{goods.goodsName}}</text>
                      <view class="price-section">
                        <text class="current-price">¥{{goods.price}}</text>
                        <text class="original-price" v-if="goods.originalPrice">¥{{goods.originalPrice}}</text>
                      </view>
                    </view>
                  </view>
                </swiper-item>
              </swiper>
            </view>
        </view>
        
        
        <!-- 视频信息层 -->
        <view class="video-info">
          <view>
              <text class="video-author">@{{item.authorName}}</text>
          </view>
          <view style="width: 100%;word-wrap: break-word;white-space: normal;overflow-wrap: break-word;">
              <text class="video-title">{{item.title}}</text>
              <text class="video-tag" v-for="(tag, index) in item.tagList" :key="tag.id">#{{tag.tagName}}</text>
          </view>
        </view>
        
        <!-- 右侧互动按钮 -->
       <view class="action-buttons">
           <view class="avatar-container">
               <image class="avatar" @click="jumpToHomePage(item.authorId)" :src="item.authorAvatar" mode="aspectFill"></image>
               <!-- 关注图标 - 使用绝对定位 -->
               <view v-if="!item.subscribeThisAuthor" class="follow-icon" @click="subscribeAuth(index, item.authorId)">
                 <text class="iconfont">&#xe629;</text>
               </view>
           </view>
          <view class="action-item" @click="toggleCollect(item, index)">
            <text class="iconfont" v-if="item.collected">&#xe605;</text>
            <text class="iconfont" v-else>&#xe601;</text>
            <text style="font-size: 10px;font-weight: lighter;">{{item.collectNum}}</text>
          </view>
         <view class="action-item" @click="showComments(item)">
            <text class="iconfont">&#xe7f7;</text>
            <text style="font-size: 10px;font-weight: lighter;">{{item.commentNum}}</text>
          </view>
          <view class="action-item">
              <button open-type="share" class="custom-share-btn" :data-obj="item">
                    <text class="iconfont">&#xe602;</text>
                  </button>
             
          </view>
        </view>
        
      </swiper-item>
    </swiper>
    
    <!-- 评论弹窗 -->
    <uni-popup ref="commentPopup" type="bottom" :is-mask-click="true" @maskClick="closeCommentPopup">
      <view class="comment-popup">
        <view class="popup-header">
          <text class="popup-title" v-if="!commentForm.replyId">评论({{commentsTotal}})</text>
          <view class="reply-title" v-else>
            <text>回复 @{{commentForm.replyUserNickname}}</text>
            <text class="cancel-reply" @click="cancelReply">取消</text>
          </view>
          <text class="iconfont close-icon" @click="closeCommentPopup">&#xe675;</text>
        </view>
        
        <scroll-view class="comment-list" scroll-y :show-scrollbar="false" @scrolltolower="getCommentPage">
          <view v-if="commentLoading" class="loading">
            <uni-load-more status="loading"></uni-load-more>
          </view>
          
          <view v-else-if="comments.length === 0" class="empty">
            暂无评论,快来发表第一条评论吧~
          </view>
          
          <view v-else class="comment-item" v-for="(comment, index) in comments" :key="comment.id">
            <view style="display: flex;">
                <image class="comment-avatar" :src="comment.userAvatar || '/static/default-avatar.png'"></image>
                <view class="comment-content">
                  <text class="nickname">{{comment.userNickname}}</text>
                  <text class="content">{{comment.commentContent}}</text>
                  <view style="position: relative;">  
                    <text class="time">{{formatTime(comment.createTime)}}</text>
                    <text @click="openReply(comment)" class="reply-btu time">回复</text>
                    <text v-if="!comment.hasThumbsUp" class="thumbs-up time iconfont" @click="thubmsUp(comment.id, index, null)">&#xe614;<text v-show="comment.thumbsUpNum > 0" class="thumbs-num">{{comment.thumbsUpNum}}</text></text>
                    <text v-else class="thumbs-up time iconfont" @click="cancelThumbsUp(comment.id, index, null)">&#xe607;<text v-show="comment.thumbsUpNum > 0" class="thumbs-num">{{comment.thumbsUpNum}}</text></text>
                  </view>
                </view>
            </view>
            <!-- 回复列表 -->
              <view class="reply-list" v-if="comment.replies && comment.replies.length > 0">
                <view class="reply-item" v-for="(reply, replyIndex) in comment.replies" :key="reply.id">
                  <view class="reply-content">
                    <view style="display: flex;">
                        <image class="comment-reply-avatar" :src="reply.replyUserAvatar || '/static/default-avatar.png'"></image>
                        <text class="nickname">{{reply.userNickname}}</text>
                        <text v-if="reply.replyUserId && reply.masterCommentId !== reply.replyId" class="reply-to"><text style="margin-right: 10rpx;font-size: 28rpx;" class="iconfont">&#xe666;</text>{{reply.replyUserNickname}}</text>
                    </view>
                    <text class="content">{{reply.commentContent}}</text>
                    <view class="reply-footer">
                      <text class="time">{{formatTime(reply.createTime)}}</text>
                      <text @click="openReply(comment, reply)" class="reply-btu time">回复</text>
                      <text v-if="!reply.hasThumbsUp" class="thumbs-up time iconfont" @click="thubmsUp(reply.id, index, replyIndex)">&#xe614;<text v-show="reply.thumbsUpNum > 0" class="thumbs-num">{{reply.thumbsUpNum}}</text></text>
                      <text v-else class="thumbs-up time iconfont" @click="cancelThumbsUp(reply.id, index, replyIndex)">&#xe607;<text v-show="reply.thumbsUpNum > 0" class="thumbs-num">{{reply.thumbsUpNum}}</text></text>
                    </view>
                  </view>
                </view>
              </view>
              <view class="view-more-replies" v-if="comment.replyTotalCount > 0 && !comment.expandReply" @click="loadRepliesPage(comment, index)">
                <text class="line">——</text>展开{{comment.replyTotalCount}}条回复 ↓
              </view>
              <view class="reply-op" v-if="comment.replyTotalCount > replyCommentQuery.pageNumber * replyCommentQuery.pageSize && comment.expandReply">
                  <view @click="loadNextPageReply(index)" class="reply-op-item"><text class="line">——</text>展开更多<text class="iconfont textSideIcon">&#xeb8d;</text></view>
                  <view @click="retractReplyComment(index)" class="reply-op-item" style="margin-left: 50rpx;">收起<text class="iconfont textSideIcon">&#xeb9b;</text></view>
              </view>
              <view class="reply-op" v-else-if="comment.replyTotalCount <= replyCommentQuery.pageNumber * replyCommentQuery.pageSize && comment.expandReply">
                  <view @click="retractReplyComment(index)" class="reply-op-item"><text class="line">——</text>收起<text class="iconfont textSideIcon">&#xeb9b;</text></view>
              </view>
          </view>
        </scroll-view>
        <view class="comment-input-area">
          <input 
            ref="commentInput"
            class="comment-input" 
            v-model="commentForm.commentContent" 
            :placeholder="commentForm.replyId ? `回复 @${commentForm.replyUserNickname}` : '写下你的评论...'" 
            placeholder-class="placeholder"
          />
          <button class="submit-btn" @click="submitComment" :disabled="!commentForm.commentContent.trim()">发送</button>
        </view>
      </view>
    </uni-popup>
    
    
    <custom-tabbar bgColor="#333333" selected="index" selectedTextColor="#ffffff"></custom-tabbar>
  </view>
</template>
 
<script>
import { getRecommendVideos, savePlayRecord, subscribe, getVideoComments, addVideoComment, thubmsUpComment, cancelThubmsUpComment } from "@/api/video.js";
import { changeCollect } from "@/api/collect.js";
import { saveShare, saveShareClickRecord } from "@/api/share.js";
import { silentLogin } from "@/api/connect.js";
import { getUserInfo } from "@/api/members";
import storage from "@/utils/storage.js";
export default {
  computed: {
        hasPlayTime() {
          return this.sliderFormatTime(this.progress > 0 ? this.duration * this.progress / 100 : 0);
        }
  },
  data() {
    return {
        currentImgIndex: 0, // 播放到第几张图--索引
        currentGoodsIndex: 0, // 播放到第几个商品--索引
        currentTime: 0,
        formartDuration: '',
        duration: 0,
        startX: 0,
        progress: 0, // 视频进度
        startProgress : 0, // 开始滑动时的进度
        barLeft: 0, // 进度条左边界位置
        barWidth: 0, // 进度条宽度
        isDragging: false, // 是否正在拖动
        processHidenTimer: null, // 进度条隐藏定时器
        showProcess: false, // 是否显示进度条
        videoNoMore: false, // 是否还有更多视频
        commentNoMore: false, // 是否还有更多评论
        commentQuery: {
            pageNumber: 1,
            pageSize: 5,
            videoId: '',
            masterCommentId: ''
        },
        replyCommentQuery: {
            pageNumber: 1,
            pageSize: 5,
            videoId: '',
            masterCommentId: ''
        },
        commentForm: { // 评论表单数据
            id: '',
            videoId: '',
            commentContent: '',
            replyId: '',
            replyUserId: '',
            replyUserNickname: '',
            replyUserAvatar: '',
            masterCommentId: null
        },
        comments: [],            // 评论列表
        commentsTotal: 0,            // 评论总条数
        commentLoading: false,   // 评论加载状态
        startHidenTime: 0, // 记录切换至其它页面的时间,用于计算视频观看时间减去的部分
        totalHidenTime: 0, // 总共隐藏页面的时间
        startPauseTime: 0, // 开始暂停的时间
        totalPauseTime: 0, // 总共暂停的时间
        playRecord: {
            videoId: null,
            viewDuration: 0, // 这个视频总共观看了多久
            playAt: 0 ,// 这个视频播放到哪了
            startPlayTime: 0 // 这个视频从什么时候开始播放的
        },
        currentVideoIsPlaying: true, // 当前视频是否正在播放
        isFullScreen: false,
        windowHeight: 0,
        currentIndex: 0, // 当前播放的视频索引
        videoList: [
          
        ],   // 视频列表数据
        videoContexts: [], // 视频上下文对象集合
        loading: false,  // 是否正在加载
        videoQuery: {
            pageNumber: 1,
            pageSize: 6,
            videoFrom: 'recommend'
        }
    }
  },
  onShow() {
      // const token = storage.getAccessToken();
      // if (! token) {
         //  this.wxSilentLogin(() => {
            //   this.loadVideos();
         //  })
      // } else { 
      //       this.loadVideos();
      // }
      // 如果视频按下暂停后切换页面再回到页面时,只算暂停时间(因为暂停时间和离开页面时间是重复的,只算一个)
      if(this.startHidenTime !== 0 && this.currentVideoIsPlaying) {
          const duration = Date.now() - this.startHidenTime
          this.totalHidenTime += duration
      }
  },
  onHide() {
      this.startHidenTime = Date.now()
  },
  onLoad(option) {
      const token = storage.getAccessToken();
      if (! token) {
          this.wxSilentLogin(() => {
              this.loadVideos();
              // 判断是不是点击分享链接进来的
              if (option.userId && option.videoId) {
                  // 保存分享点击记录
                  saveShareClickRecord({refId: option.videoId, shareUserId: option.userId})
              }
          })
      } else { 
        this.loadVideos();
      }
  },
  onReady() {
    // 初始化视频上下文
    this.initVideoContexts();
  },
  onShareAppMessage(e) {
    const userInfo = storage.getUserInfo();
    if(!userInfo) {
        console.log("未登录不能分享");
        return
    }
    const videoInfo = e.target.dataset.obj;
    // 保存分享记录
    const data = {
        shareType: 'video',
        refId: videoInfo.id,
        shareUser: userInfo.id
    }
    saveShare(data)
      return {
          title: videoInfo.title,
          path: `/pages/tabbar/index/home?videoId=${videoInfo.id}&userId=${userInfo.id}`,
          imageUrl: videoInfo.coverUrl
      }
  },
  methods: {
      // 静默登录
      wxSilentLogin(callback) {
          //获取code
          uni.login({
            success: (codeRes) => {
              if(codeRes.errMsg === "login:ok") {
                // 静默登录
                silentLogin({code: codeRes.code}).then(res => {
                    storage.setAccessToken(res.data.data.accessToken);
                    storage.setRefreshToken(res.data.data.refreshToken);
                    //获取用户信息
                    getUserInfo().then((user) => {
                      storage.setUserInfo(user.data.result);
                      storage.setHasLogin(true);
                      callback()
                    });
                })
              } else {
                uni.showToast({
                  title: "系统异常,请联系管理员!"
                })
              }
            },
          });
      },
      // 点击商品跳转
      jumpToPay(videoId) {
        uni.navigateTo({
            url: '/pages/video/video-goods-detail?videoId=' + videoId
        });
      },
      // 轮播图变化
      imgChange(e) {
          this.currentImgIndex = e.detail.current;
      },
      // 商品轮播图变化
      goodsChange(e) {
          this.currentGoodsIndex = e.detail.current;
      },
      // 获取进度条的位置和尺寸
      getBarRect() {
        const query = uni.createSelectorQuery().in(this);
        query.select('#progressBar').boundingClientRect(rect => {
          if (rect) {
            this.barLeft = rect.left;
            this.barWidth = rect.width;
          }
        }).exec();
      },
        // 跳转个人主页
        jumpToHomePage(authorId) {
            uni.navigateTo({
                url: "/pages/video/home-page?authorId=" + authorId
            })
        },
        // 取消点赞
        async cancelThumbsUp(id, commentIndex, replyIndex) {
            const data = {
                refId: id,
                thumbsUpType: 'video_comment'
            }
            cancelThubmsUpComment(data).then(res => {
                if(replyIndex != null) {
                    this.comments[commentIndex].replies[replyIndex].hasThumbsUp = false;
                    this.comments[commentIndex].replies[replyIndex].thumbsUpNum -= 1;
                } else {
                    this.comments[commentIndex].hasThumbsUp = false;
                    this.comments[commentIndex].thumbsUpNum -= 1;
                }
            })
        },
        // 评论点赞
        async thubmsUp(id, commentIndex, replyIndex) {
            const data = {
                refId: id,
                thumbsUpType: 'video_comment'
            }
            thubmsUpComment(data).then(res => {
                if(replyIndex != null) {
                    this.comments[commentIndex].replies[replyIndex].hasThumbsUp = true;
                    this.comments[commentIndex].replies[replyIndex].thumbsUpNum += 1;
                } else {
                    this.comments[commentIndex].hasThumbsUp = true;
                    this.comments[commentIndex].thumbsUpNum += 1;
                }
            })
        },
        // 加载下一页回复
        loadNextPageReply(index) {
            this.replyCommentQuery.pageNumber++;
            getVideoComments(this.replyCommentQuery).then(res => {
                this.comments[index].replies = [
                  ...this.comments[index].replies,
                  ...res.data.data.filter(
                    (newItem) => !this.comments[index].replies.some((oldItem) => oldItem.id === newItem.id)
                  ),
                ];
            })
        },
        // 收起回复
        retractReplyComment(index) {
            this.comments[index].expandReply = false;
            this.comments[index].replies = [];
        },
        // 加载回复
        loadRepliesPage(comment, index) {
            this.replyCommentQuery.pageNumber = 1;
            this.replyCommentQuery.masterCommentId = comment.id
            getVideoComments(this.replyCommentQuery).then(res => {
                this.comments[index].replies = res.data.data;
                this.comments[index].expandReply = true;
            })
        },
        resetCommentForm() {
            const videoId = this.commentForm.videoId;
            this.commentForm = { // 评论表单数据
                id: '',
                videoId: videoId,
                commentContent: '',
                replyId: '',
                replyUserId: '',
                replyUserNickname: '',
                replyUserAvatar: '',
                masterCommentId: null
            }
        },
        // 取消回复
        cancelReply() {
            this.resetCommentForm()
          },
        // 打开回复框
        openReply(comment, reply = null) {
          if(reply) {
            comment = reply
          }
          this.commentForm.masterCommentId = comment.masterCommentId ? comment.masterCommentId : comment.id;
          this.commentForm.replyId = comment.id;
          this.commentForm.replyUserId = comment.userId;
          this.commentForm.replyUserNickname = comment.userNickname;
          this.commentForm.replyUserAvatar = comment.userAvatar;
          // 自动聚焦输入框
          this.$nextTick(() => {
            const input = this.$refs.commentInput;
            if (input) input.focus();
          });
        },
        // 进度条时间格式化 (00:00)
        sliderFormatTime(seconds) {
          const mins = Math.floor(seconds / 60);
          const secs = Math.floor(seconds % 60);
          return `${mins.toString().padStart(2, '0')}:${secs.toString().padStart(2, '0')}`;
        },
        // 格式化时间
        formatTime(time) {
          const date = new Date(time);
          const now = new Date();
          const diff = Math.floor((now - date) / 1000); // 秒
          
          if (diff < 60) return '刚刚';
          if (diff < 3600) return `${Math.floor(diff / 60)}分钟前`;
          if (diff < 86400) return `${Math.floor(diff / 3600)}小时前`;
          
          return `${date.getMonth() + 1}月${date.getDate()}日`;
        },
        // 提交评论
        async submitComment() {
          if (!this.commentForm.commentContent.trim()) {
            uni.showToast({
              title: '评论内容不能为空',
              icon: 'none'
            });
            return;
          }
          // 发表评论
          addVideoComment(this.commentForm).then(res => {
              if(res.data.code === 200) {
                  this.resetCommentForm()
                  
                  // 如果是评论别人的回复,那么就将这个发布到replies里面
                  if(res.data.data.replyId) {
                      for (const [index, item] of this.comments.entries()) {
                        if (item.id === res.data.data.replyId) {
                          item.replies.unshift(res.data.data);
                          // this.loadRepliesPage(item, index)
                          break; // 跳出循环
                        }
                      }
                  } else {
                    this.comments.unshift(res.data.data);
                  }
                  console.log("新增后",this.comments);
                  uni.showToast({
                    title: '评论成功'
                  });
                  // 当前视频评论数加一
                  this.commentsTotal += 1;
                  this.videoList[this.currentIndex].commentNum += 1;
              } else {
                  uni.showToast({
                          title: res.data.msg,
                          icon: 'none'
                        });
              }
          }).catch(() => {
              uni.showToast({
                      title: '评论失败',
                      icon: 'none'
                    });
          })
        },
        // 关闭评论弹窗
        closeCommentPopup() {
          this.$refs.commentPopup.close()
          this.showCommentPopup = false;
          this.comments = [];
          this.resetCommentForm()
          this.commentQuery.pageNumber = 1;
          this.commentNoMore = false;
        },
        // 下滑评论区加载评论
        async getCommentPage() {
            if(this.commentNoMore) {
                return;
            }
            getVideoComments(this.commentQuery).then(res => {
                if(this.commentQuery.pageNumber === 1) {
                    this.comments = res.data.data
                } else {
                    this.comments = [
                      ...this.comments,
                      ...res.data.data.filter(
                        (newItem) => !this.comments.some((oldItem) => oldItem.id === newItem.id)
                      ),
                    ];
                }
                if (res.data.data.length < this.commentQuery.pageSize) {
                    this.commentNoMore = true;
                    return;
                }
                this.commentQuery.pageNumber++;
            })
        },
        // 显示评论弹窗
        async showComments(item) {
          this.commentForm.videoId = item.id;
          this.$refs.commentPopup.open();
          this.commentLoading = true;
          this.commentQuery.videoId = item.id
          this.replyCommentQuery.videoId = item.id
          // 首次加载评论分页大小增加一倍,以产生滚动条,后续可触发
          this.commentQuery.pageSize *= 2;
          getVideoComments(this.commentQuery).then(res => {
              this.commentsTotal = res.data.total;
              this.comments = res.data.data;
              this.commentQuery.pageNumber += 2;
              this.commentQuery.pageSize /= 2;
          }).catch(() => {
              uni.showToast({
                title: '获取评论失败',
                icon: 'none'
              });
          }).finally(() => {
              this.commentLoading = false;
          })
        },
      // 关注作者
      subscribeAuth(index, authorId) {
        this.videoList.forEach(video => {
            if(video.authorId === authorId) {
                video.subscribeThisAuthor = true
            }
        })
        subscribe(authorId).then(res => {
            if(res.data.code === 200) {
                uni.showToast({
                  title: '关注成功~',
                  icon: 'none'
                });
            } else {
                this.videoList.forEach(video => {
                    if(video.authorId === authorId) {
                        video.subscribeThisAuthor = false
                    }
                })
            }
        })
      },
    // 初始化视频上下文
    initVideoContexts() {
      this.videoContexts = this.videoList.map((_, index) => {
          let videoContent = uni.createVideoContext(`video${index}`, this);
          return videoContent;
      });
    },
    
    // 加载视频数据
    async loadVideos() {
      if (this.loading || this.videoNoMore) return;
      this.loading = true;
      
      getRecommendVideos(this.videoQuery).then(res => {
          console.log(res, "视频数据");
          if (this.videoQuery.pageNumber === 1) {
            this.videoList = res.data.data;
          } else {
            this.videoList = [
              ...this.videoList,
              ...res.data.data.filter(
                (newItem) => !this.videoList.some((oldItem) => oldItem.id === newItem.id)
              ),
            ];
          }
          this.$nextTick(() => {
            this.initVideoContexts();
          });
          this.loading = false;
          if(res.data.data.length < this.videoQuery.pageSize) {
              this.videoNoMore = true;
              return;
          }
          this.videoQuery.pageNumber++;
          
      })
    },
    
    // 滑动切换视频
    onSwiperChange(e) {
        // 如果视频处于暂停状态往下刷视频,那么需要再计算一次暂停时间
        if(!this.currentVideoIsPlaying) {
            if(this.startPauseTime !== 0) {
                const duration = Date.now() - this.startPauseTime
                this.totalPauseTime += duration
            }
        }
        // 保存上一个视频的播放记录
        this.savePlayRecord()
        const oldIndex = this.currentIndex;
        this.currentIndex = e.detail.current;
 
        // 暂停上一个视频
        if (this.videoContexts[oldIndex]) {
            this.videoContexts[oldIndex].pause();
        }
        
        this.startPauseTime = 0;
        // 播放当前视频
        if (this.videoContexts[this.currentIndex]) {
            this.videoContexts[this.currentIndex].play();
        }
        // 设置当前播放视频的总时长
        this.duration = this.videoList[this.currentIndex].videoDuration;
        this.formartDuration = this.sliderFormatTime(this.duration);
    },
    
    // 收藏/取消收藏
    toggleCollect(item, index) {
      let data = {
          refId: item.id,
          collectType: 'video'
      }
      const beforeCollected = item.collected
      const beforeCollectNum = item.collectNum
      if(item.collected) {
          this.videoList[index].collected = false
          this.videoList[index].collectNum -= 1
      } else {
          this.videoList[index].collected = true
          this.videoList[index].collectNum += 1
      }
      changeCollect(data).then(res => {
          if(res.data.code !== 200) {
              this.videoList[index].collected = beforeCollected
              this.videoList[index].collectNum = beforeCollectNum
          }
      })
    },
    // 单击屏幕:暂停或继续播放
    togglePlay(index) {
        console.log("单击视频", index, this.videoContexts);
        if(this.currentVideoIsPlaying) {
            this.videoContexts[index].pause();
        } else {
            this.videoContexts[index].play();
        }
    },
    // 视频播放事件
    onPlay(id, index) {
        this.getBarRect()
        this.progress = 0
        console.log(id, index, "触发播放");
        if(index === this.currentIndex) {
            this.currentVideoIsPlaying = true;
            if(! this.duration) {
                // 设置当前播放视频的总时长
                this.duration = this.videoList[this.currentIndex].videoDuration;
                this.formartDuration = this.sliderFormatTime(this.duration);
            }
        } else {
            this.currentVideoIsPlaying = false;
            return
        }
        this.playRecord.videoId = id;
        // 没初始化才赋值,因为一个视频重复播放onPlay会重复触发
        if(this.playRecord.startPlayTime === 0) {
            this.playRecord.startPlayTime = Date.now();
        }
        if(this.startPauseTime !== 0) {
            const duration = Date.now() - this.startPauseTime
            this.totalPauseTime += duration
        }
        
    },
    
    // 视频暂停事件
    onPause(index) {
        console.log(index, "触发暂停");
        if(index === this.currentIndex) {
            this.currentVideoIsPlaying = false;
        } else {
            this.currentVideoIsPlaying = true;
            return
        }
      this.startPauseTime = Date.now()
    },
    // 视频结束事件
    onEnded(index) {
      // this.currentVideoIsPlaying = false;
    },
    
    // 记录播放时长
    onTimeUpdate(e) {
        this.playRecord.playAt = e.detail.currentTime;
        
        this.currentTime = e.detail.currentTime;
        this.progress = (e.detail.currentTime / this.duration) * 100
    },
    // 触摸开始
    handleTouchStart(e) {
      this.isDragging = true;
      this.showProcess = true;
      this.startProgress = this.progress; // 记录开始时的进度
      this.startX = e.touches[0].pageX;
      console.log("记录开始时的进度", this.startProgress);
      this.videoContexts[this.currentIndex].pause()
      // this.updateProgress(e);
    },
    
    // 触摸移动
    handleTouchMove(e) {
      if (!this.isDragging || !this.barWidth) return;
      clearTimeout(this.processHidenTimer)
      this.videoContexts[this.currentIndex].pause()
      this.updateProgress(e);
    },
    
    // 触摸结束
    handleTouchEnd() {
      this.isDragging = false;
      console.log("滑动结束", this.duration * this.progress);
      this.videoContexts[this.currentIndex].seek(this.duration * this.progress / 100)
      this.videoContexts[this.currentIndex].play()
      this.processHidenTimer = setTimeout(() => {
          this.showProcess = false;
        }, 1000);
    },
    
    // 更新进度
    updateProgress(e) {
        // 获取当前触摸点X坐标
        const currentX = e.touches[0].pageX;
        
        // 计算滑动距离(像素)
        const deltaX = currentX - this.startX;
        
        // 将像素距离转换为进度增量
        const deltaProgress = (deltaX / this.barWidth) * 100;
        console.log("进度增量", deltaProgress);
        // 计算新进度 = 开始时的进度 + 滑动增量
        let newProgress = this.startProgress + deltaProgress;
        
        // 限制范围在0-100之间
        newProgress = Math.max(0, Math.min(100, newProgress));
        
        this.progress = newProgress;
    },
    // 获取视频总时长
    onLoadedMetadata(e) {
      // this.duration = e.detail.duration;
      // this.formartDuration = this.sliderFormatTime(this.duration);
      // console.log("视频总时长", this.duration);
    },
    // 保存播放记录
    async savePlayRecord() {
        console.log(Date.now(), this.playRecord.startPlayTime, this.totalHidenTime);
        
        const data = {
            videoId: this.playRecord.videoId,
            viewDuration: Date.now() - this.playRecord.startPlayTime - this.totalHidenTime - this.totalPauseTime,
            playAt: this.playRecord.playAt
        }
        this.playRecord = {
            videoId: null,
            viewDuration: 0, // 这个视频总共观看了多久
            playAt: 0 ,// 这个视频播放到哪了
            startPlayTime: 0 // 这个视频从什么时候开始播放的
        }
        this.totalHidenTime = 0
        this.totalPauseTime = 0
        savePlayRecord(data)
    }
  }
}
</script>
 
<style scoped>
    ::v-deep .custom-tabbar {
        border-top: none !important;
    }
    .video-container {
      width: 100%;
      height: 100vh;
      background-color: #000;
    }
    
    .video-swiper {
      width: 100%;
      height: calc(100% - 50px);
    }
    
    .video-item {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .play-icon {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 45px;
      height: 45px;
      z-index: 10;
      opacity: 0.6;
    }
    
    .video-info {
      width: 70%;
      position: absolute;
      bottom: 20px;
      left: 20px;
      color: #f8f8f8;
      z-index: 10;
      letter-spacing: 1px;
    }
    
    .action-buttons {
      position: absolute;
      right: 20px;
      bottom: 150px;
      display: flex;
      flex-direction: column;
      align-items: center;
      z-index: 10;
    }
    
    .action-item {
      margin-bottom: 18px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      color: #fff;
    }
    .avatar-container {
      margin-bottom: 27px;
      position: relative;  /* 为绝对定位的子元素提供定位上下文 */
      width: 40px;
      height: 40px;
      display: inline-block; /* 使容器根据内容调整大小 */
    }
    .avatar {
      border: 2px solid #FFFFFF;
      box-sizing: border-box;
      width: 100%;
      height: 100%;
      border-radius: 50%;  /* 关键属性,设置为50%即可实现圆形 */
      overflow: hidden;    /* 确保图片不会超出圆形边界 */
      display: block;
    }
    .follow-icon {
      position: absolute;
      bottom: 0;  /* 定位到底部 */
      left: 50%;  /* 水平居中开始位置 */
      transform: translate(-50%, 50%); /* 水平居中并向下移动50% */
      
      width: 18px;  /* 图标大小 */
      height: 18px;
      background-color: #FF5A5F; /* 图标背景色 */
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); /* 轻微阴影 */
    }
    .video-tag {
        margin-left: 5px;
        font-weight: bold;
        color: #eeeeee;
    }
    .video-author {
        font-size: 1.2em;
    }
    /* 商品链接悬挂层样式 */
    .goods-link-warp {
        position: absolute;
        bottom: 160px;
        left: 20px;
        color: #f8f8f8;
        z-index: 10;
    }
    .goods-link {
      position: relative;
      width: 450rpx;
      margin: 20rpx 0;
      padding: 12rpx;
      background-color: rgba(255, 255, 255, 0.9);
      border-radius: 12rpx;
      box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.08);
    }
    
    .goods-container {
      width: 100%;
      display: flex;
      align-items: center;
    }
    
    .goods-image {
      width: 120rpx;
      height: 120rpx;
      border-radius: 8rpx;
      margin-right: 20rpx;
    }
    
    .goods-info {
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    
    .goods-name {
      font-size: 28rpx;
      color: #333;
      font-weight: bold;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      margin-bottom: 8rpx;
      width: 280rpx; /* 需要指定宽度 */
      overflow: hidden;
      white-space: nowrap;
      text-overflow: ellipsis;
    }
    
    .price-section {
      display: flex;
      align-items: center;
      margin-bottom: 6rpx;
    }
    
    .current-price {
      font-size: 32rpx;
      color: #ff2e4d;
      font-weight: bold;
      margin-right: 12rpx;
    }
    
    .original-price {
      font-size: 28rpx;
      color: #999;
      text-decoration: line-through;
    }
    
    .sales-count {
      font-size: 22rpx;
      color: #999;
    }
    
    .buy-button {
      background: linear-gradient(to right, #ff5a5f, #ff2e4d);
      color: white;
      padding: 10rpx 28rpx;
      border-radius: 20rpx;
      font-size: 26rpx;
      font-weight: bold;
    }
    /* 评论弹窗样式 */
    .comment-popup {
      background-color: #fff;
      border-radius: 20rpx 20rpx 0 0;
      padding-bottom: env(safe-area-inset-bottom);
      height: 60vh;
      display: flex;
      flex-direction: column;
    }
 
    .popup-header {
      padding: 30rpx;
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1rpx solid #f5f5f5;
    }
 
    .popup-title {
      font-size: 32rpx;
      font-weight: bold;
    }
 
    .close-icon {
      /* font-size: 36rpx; */
      color: #999;
    }
 
    .comment-list {
      flex: 1;
      padding: 0rpx 20rpx 20rpx 20rpx;
      box-sizing: border-box;
      height: calc(60vh - 260rpx);
    }
 
    .comment-item {
      display: flex;
      flex-direction: column;
      padding: 10rpx 0 20rpx 0;
    }
 
    .comment-avatar {
      width: 70rpx;
      height: 70rpx;
      border-radius: 50%;
      margin-right: 10rpx;
    }
    .comment-reply-avatar {
        width: 40rpx;
        height: 40rpx;
        border-radius: 50%;
        margin-right: 10rpx;
    }
 
    .comment-content {
      flex: 1;
    }
 
    .nickname {
      font-size: 28rpx;
      color: #666;
      display: block;
      margin-bottom: 10rpx;
    }
 
    .content {
      font-size: 28rpx;
      color: #333;
      display: block;
      margin-bottom: 10rpx;
    }
 
    .time {
      font-size: 28rpx;
      color: #999;
    }
 
    .comment-input-area {
      display: flex;
      padding: 20rpx 30rpx;
      align-items: center;
    }
 
    .comment-input {
      flex: 1;
      background-color: #fff;
      height: 80rpx;
      border: 1px solid #dcdcdc;
      border-radius: 40rpx;
      padding: 0 30rpx;
      font-size: 28rpx;
    }
 
    .placeholder {
      color: #ccc;
    }
 
    .submit-btn {
      margin-left: 20rpx;
      background-color: #07c160;
      color: #fff;
      border-radius: 40rpx;
      padding: 0 30rpx;
      height: 80rpx;
      line-height: 80rpx;
      font-size: 28rpx;
    }
 
    .loading, .empty {
      padding: 40rpx 0;
      text-align: center;
      color: #999;
    }
    .reply-list {
      margin-top: 20rpx;
      padding-left: 80rpx;
    }
    .reply-op {
        margin-top: 10rpx;
        padding-left: 80rpx;
        display: flex;
        font-size: 28rpx;
        color: #333;
    }
    .reply-op-item {
        display: flex;
        align-items: center;
        height: 40rpx;
    }
    
    .reply-item {
      display: flex;
      margin-bottom: 20rpx;
    }
    
    .reply-content {
      flex: 1;
    }
    
    .reply-to {
      color: #576b95;
      margin: 0 10rpx;
      font-size: 28rpx;
    }
    .reply-title {
      display: flex;
      align-items: center;
      font-size: 28rpx;
      color: #333;
    }
    
    .cancel-reply {
      margin-left: 20rpx;
      color: #576b95;
      font-size: 28rpx;
      padding: 6rpx 12rpx;
      background: #f5f5f5;
      border-radius: 20rpx;
    }
    .view-more-replies {
      color: #576b95;
      font-size: 28rpx;
      padding: 10rpx 0;
      padding-left: 80rpx;
    }
    .comment-footer, .reply-footer {
      display: flex;
      align-items: center;
      font-size: 28rpx;
      color: #999;
    }
    .reply-btu {
        margin-left: 30rpx;
    }
    .thumbs-up {
        position: absolute;
        right: 20rpx;
        font-size: 32rpx;
        width: 120rpx;
    }
    .textSideIcon {
        font-size: 36rpx;
        margin-left: 5rpx;
    }
    .line {
        margin-right: 10rpx;
        color: #cccccc;
    }
    .thumbs-num {
        margin-left: 4rpx;
    }
    .container {
      display: flex;
      flex-direction: column;
      align-items: center;
      position: absolute;
      bottom: 0;
      width: 100%;
    }
    
    .progress-bar {
      position: relative;
      width: 100%;
      height: 16px;
      background-color: #eee;
      overflow: hidden;
    }
    
    .progress-fill {
      position: absolute;
      left: 0;
      top: 0;
      height: 100%;
      background-color: lightgray;
      transition: width 0.1s;
    }
    .process-warp {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .progress-text {
      margin-top: 10px;
      font-size: 14px;
      color: #666;
    }
    .swiper-box {
      width: 100%;
      height: 1400rpx;
    }
    .swiper-item {
      display: flex;
      justify-content: center;
      align-items: center;
      width: 100%;
      height: 100%;
    }
    .custom-share-btn {
      font-size: unset;
      background: none;
      padding: 0;
      margin: 0;
      line-height: normal;
      border: none;
    }
    .custom-share-btn::after {
      border: none;
    }
</style>