视频添加poster

src/assets/data/posts6.json

@@ -58,6 +58,7 @@
         "width": 720,
         "height": 720
       },
+      "poster":"a1.jpg",
       "height": 3840,
       "width": 2160,
       "ratio": "1080p",
@@ -342,6 +343,7 @@
         "width": 720,
         "height": 720
       },
+      "poster":"a2.jpg",
       "height": 1920,
       "width": 1080,
       "ratio": "1080p",
@@ -914,6 +916,7 @@
         "width": 720,
         "height": 720
       },
+      "poster":"a3.jpg",
       "height": 1920,
       "width": 1080,
       "ratio": "720p",
@@ -1163,6 +1166,7 @@
         "width": 720,
         "height": 720
       },
+      "poster":"a4.jpg",
       "height": 1080,
       "width": 1920,
       "ratio": "1080p",
@@ -1424,6 +1428,7 @@
         "width": 720,
         "height": 720
       },
+      "poster":"a5.jpg",
       "height": 1920,
       "width": 1080,
       "ratio": "1080p",

src/components/slide/BVideo.vue

@@ -4,7 +4,7 @@
     <!--    <video :src="item.video + '?v=123'"-->
     <video
       :src="item.video.play_addr.url_list[0]"
-      :poster="_checkImgUrl(item.video.cover.url_list[0])"
+      :poster="poster"
       ref="video"
       muted
       preload
@@ -82,7 +82,7 @@ import Loading from '../Loading'
 import ItemToolbar from './ItemToolbar'
 import ItemDesc from './ItemDesc'
 import bus, { EVENT_KEY } from '../../utils/bus'
-import { SlideItemPlayStatus } from '../../utils/const_var'
+import { SlideItemPlayStatus } from '@/utils/const_var'
 import { computed } from 'vue'
 import { Icon } from '@iconify/vue'
 
@@ -134,6 +134,9 @@ export default {
     }
   },
   computed: {
+    poster() {
+      return _checkImgUrl(this.item.video.poster ?? this.item.video.cover.url_list[0])
+    },
     durationStyle() {
       return { width: this.playX + 'px' }
     },