购物车点击事件，分享视频封面问题

zxl

2025-08-13 9e4ae356ed626e3089f31d5b40fb10a476efe7c4

 pages/tabbar/index/home.vue

@@ -34,14 +34,18 @@
            :ref="'video'+index"
            :src="item.videoUrl"
            :autoplay="index === currentIndex"
            :controls="false"
            :controls="isControls"
            :loop="true"
            :object-fit="item.videoFit"
            :enable-progress-gesture="false"
            :show-center-play-btn="false"
            :show-progress="true"
            :show-fullscreen-btn="true"
            :show-progress="false"
            :show-fullscreen-btn="isControls"
            :show-play-btn="isControls"
            :show-mute-btn="false"
            class="video-item"
				
            @fullscreenchange="onFullscreenChange"
            @play="onPlay(item.id, index)"
            @pause="onPause(index)"
            @ended="onEnded(index)"
@@ -50,6 +54,14 @@
            @loadedmetadata="onLoadedMetadata($event)"
            @waiting="videoWaiting(index)"
           ></video>
            <view class="fullscreen-btn">
                 <image 
                   class="fullscreen-icon" 
                   :src="isFullScreen ? off_screen : on_screen"
                   mode="aspectFit"
                 @click="requestFullScreen('video'+index,item)"
                 ></image>
             </view>
           <!-- 自定义控制条 -->
           <view
            @touchstart.stop="handleTouchStart"
@@ -73,6 +85,7 @@
            </view>
           </view>
      </view>
		
      <view style="width: 100%; height: 100%;" v-else-if="item.videoContentType === 'img'">
        <uni-swiper-dot
         :info="item.imgs"
@@ -125,7 +138,7 @@
        <view class="video-info" :style="{bottom: marginBottom + 20 + 'px'}">
        <view style="width: 100%; position: relative;">
           <text class="video-author">@{{item.authorName}}</text>
           <text class="iconfont" @click="jumpToSearch" style="position: absolute;right: 45px;">&#xe64e;</text>
           <text class="iconfont" @click="jumpToSearch" style="position: absolute;right: 42px;bottom: 50rpx;">&#xe64e;</text>
        </view>
          <view style="width: 100%;word-wrap: break-word;white-space: normal;overflow-wrap: break-word;">
           <text class="video-title">{{item.title}}</text>
@@ -269,7 +282,8 @@
import { getUserInfo } from "@/api/members";
import storage from "@/utils/storage.js";
import TopBar from "@/components/TopBar.vue";

import { nextTick } from "vue";
import {getVideoCover } from "@/api/common.js"
export default {
  components: {TopBar},
  computed: {
@@ -279,6 +293,10 @@
  },
  data() {
    return {
      isControls:false,
      on_screen: require('@/pages/tabbar/index/static/on_screen.png'),
      off_screen: require('@/pages/tabbar/index/static/off_screen.png'),
      isFullScreen:false,
      isTouch:false,
      userId :'',
      currentImgIndex: 0, // 播放到第几张图--索引
@@ -445,12 +463,76 @@
      shareUser: userInfo.id
   }
   saveShare(data)
     return {
        title: videoInfo.title,
        path: `/pages/tabbar/index/home?videoId=${videoInfo.id}&userId=${userInfo.id}`,
     }
   // getVideoCover(videoInfo.id).then(res =>{
   //    if(res.statusCode === 200){
   //       imageUrl = res.data.data
   //       console.log(imageUrl)
   //       return {
   //          title: videoInfo.title,
   //          path: `/pages/tabbar/index/home?videoId=${videoInfo.id}&userId=${userInfo.id}`,
   //          imageUrl: imageUrl
   //       }
   //    }
		
   // })
   console.log(videoInfo)
   return {
      title: videoInfo.title,
      path: `/pages/tabbar/index/home?videoId=${videoInfo.id}&userId=${userInfo.id}`,
      imageUrl: videoInfo.coverUrl
   }
   // 保存分享记录
	
	
	
  	
  },
  methods: {  
  methods: {
      // 截取视频当前帧
      captureVideoFrame(videoCtx) {
        return new Promise((resolve) => {
          videoCtx.requestFrame(() => {
            wx.canvasToTempFilePath({
              canvasId: 'shareCanvas',
              success: (res) => resolve(res),
              fail: () => resolve({ tempFilePath: '/assets/default-cover.jpg' })
            });
          });
        });
      },
     requestFullScreen(id,item){
        console.log(item)
		 
        const videoContext = uni.createVideoContext(id, this)
        // 根据视频方向决定全屏方向
          const direction = this.shouldUseLandscape(item) ? 90 : 0;
		    
          // 先暂停视频（避免切换时的声音问题）
          // videoContext.pause();
	
        // 请求全屏
         videoContext.requestFullScreen({
           direction: direction,
         });
		   
		   
     },
     shouldUseLandscape(item) {
      if(item.videoFit === 'cover'){
         return false
      }
       // 默认横屏（根据业务需求调整）
       return true;
     },
     // 全屏状态变化事件
         onFullscreenChange(e) {
           console.log('全屏状态变化:', e.detail.fullScreen)
         if(e.detail.fullScreen){
             this.isControls = true;
         }else{
            this.isControls = false;
         }
         },
     getUserId(){
        const {id} = uni.getStorageSync('user_info_obj_dev')
        this.userId = id;
@@ -1178,6 +1260,28 @@
</script>

<style scoped>
   .fullscreen-btn {
      position: absolute;
      right: 45rpx;
      bottom: 70rpx;
     width: 60rpx;
     height: 60rpx;
     border-radius: 50%;
     background-color: rgba(0, 0, 0, 0.4);
     display: flex;
     justify-content: center;
     align-items: center;
     z-index: 999;
     backdrop-filter: blur(10rpx);
     border: 1rpx solid rgba(255, 255, 255, 0.2);

   }
   /* 图标样式 */
   .fullscreen-icon {
     width: 36rpx;
     height: 36rpx;
     opacity: 0.9;
   }
   ::v-deep .custom-tabbar {
      border-top: none !important;
   }