修改video预览封面

src/components/image-preview/video-preview.vue

@@ -1,6 +1,7 @@
 <template>
 	<view class="video-view-box" @click="showModelNow">
-
+		<imagePreviewVue :imgId="picId" class="preview-pic" v-if="picId"/>
+		<imagePreviewVue :src="picSrc" class="preview-pic" v-if="picSrc"/>
 		<view class="img-box">
 			<image 
 				class="icon" 
@@ -29,13 +30,23 @@
 	import { downloadFile,getPreviewFileUrl } from'@/api/common.js'
 	import { useStorageStore } from "@/store/storage.js"
 	import { get_base_url } from '@/api/request.js'
+	import imagePreviewVue from './image-preview.vue'
 	export default {
 		name:"video-preview",
+		components:{imagePreviewVue},
 		props:{
 			fileId:{
 				default:'',
 				type:String
 			},
+			picId:{
+				default:'',
+				type:String
+			},
+			picSrc:{
+				default:'',
+				type:String
+			},
 			src:{
 				default:'',
 				type:String
@@ -154,6 +165,11 @@
 		height: 100rpx;
 		transform: translate(-50%, -50%);
 	}
+		.preview-pic{
+			width: 100%;
+			height: 100%;
+			position: absolute;
+		}
 	.overlay-box .video-cont-center{
 		width: 100vw;
 		max-height: 100%;