weapp-v3/pages/how/how.vue

<template>
	<view class="videos">
		<custom-nav :title="pageTitle"></custom-nav>
		<view class="video_title">操作视频</view>
		<video src="https://api.jiuweiyun.cn/public/uploads/operation.mp4" controls></video>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				pageTitle: '如何上传图片',
			}
		},
		methods: {

		}
	}
</script>

<style lang="scss">
	.videos {
		width: 100%;
		height: 100%;
		position: relative;
		margin-top:217rpx;
       .video_title{
		   font-size:36rpx;
		   font-weight: bold;
		   color:#333;
		   margin-bottom:30rpx;
		   text-align: center;
	   }
		video {
			width: 100%;
		}
	}
</style>