；优化，添加组件库

uni_modules/uv-upload/components/uv-preview-video/uv-preview-video.vue

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+<template>
+	<uv-popup ref="popup" @change="change">
+		<view class="video-view" v-if="show">
+			<video class="video" :src="getSec" :autoplay="autoplay"></video>
+		</view>
+	</uv-popup>
+</template>
+<script>
+	export default {
+		props: {
+			src: {
+				type: String,
+				default: ''
+			},
+			autoplay: {
+				type: Boolean,
+				default: true
+			}
+		},
+		data() {
+			return {
+				videoSrc: '',
+				show: false
+			}
+		},
+		computed: {
+			getSec() {
+				return this.src || this.videoSrc;
+			}
+		},
+		methods: {
+			open(url) {
+				this.videoSrc = url;
+				this.$refs.popup.open();
+			},
+			close() {
+				this.$refs.popup.close();
+			},
+			change(e) {
+				this.show = e.show;
+			}
+		}
+	}
+</script>
+<style scoped lang="scss">
+	.video-view {
+		width: 750rpx;
+		.video {
+			width: 750rpx;
+		}
+	}
+</style>