feat: 优化视频上传组件，增加占位区允许控制 video 是否显示，解决原生组件层级过高覆盖问题

src/components/firstui/fui-upload-video/fui-upload-video.vue

@@ -2,8 +2,9 @@
 	<view class="fui-uploadv__wrap">
 		<view class="fui-uploadv__item" :style="{width:width+'rpx',height:height+'rpx'}" v-for="(item,index) in urls"
 			:key="index">
+            <view :style="{width:width+'rpx',height:height-(isView?0:40)+'rpx',background:'#000'}" v-if="!showVideo"></view>
 			<video class="fui-upload__video" :style="{width:width+'rpx',height:height-(isView?0:40)+'rpx'}"
-				:src="getVideoSrc(item)"></video>
+				:src="getVideoSrc(item)" v-if="showVideo"></video>
 			<view class="fui-uploadv__del-wrap" :style="{width:width+'rpx'}" v-if="!isView">
 				<view class="fui-uploadv__flex-row" @tap.stop="reUpload(index)">
 					<fui-icon name="checkbox" color="#fff" :size="32" v-if="progress[index]===100"></fui-icon>
@@ -49,6 +50,11 @@
 				type: [Number, String],
 				default: 320
 			},
+            // 防止原生组件层级问题的视频显示
+            hideVideo: {
+                type: Boolean,
+                default: false
+            },
 			fileList: {
 				type: Array,
 				default () {
@@ -146,6 +152,7 @@
 				//preupload、uploading、success、error
 				status: [],
 				progress: [],
+                showVideo: true,
 			};
 		},
 		created() {
@@ -154,6 +161,15 @@
 		watch: {
 			fileList(vals) {
 				this.initData(vals)
+			},
+            hideVideo(value) {
+                if (value) {
+                    this.showVideo = false
+                } else {
+                    setTimeout(() => {
+                        this.showVideo = true
+                    }, 300)
+                }
             }
 		},
 		computed: {