uniapp 中rich-text 处理富文本视频demo（整理）

<template>
	<view>
		<view v-for="(content, index) in contentArr" :key="index">
			<rich-text :nodes="content"></rich-text>
			<video v-if="videoArr[index] !== null" :src="videoArr[index]" controls :style="{ width }"></video>
		</view>
	</view>
</template>

<script>
	export default {
    
    
		name: 'bctos-rich-text',
		props: {
    
    
			nodes: {
    
    },
			width: {
    
    
				type: String,
				default: '100%'
			}
		},
		data() {
    
    
			return {
    
    
				contentArr: [],
				videoArr: []
			};
		},
		watch: {
    
    
			nodes(val) {
    
    
				this.parseVideo();
			}
		},
		created() {
    
    
			this.parseVideo();
		},
		methods: {
    
    
			parseVideo() {
    
    
				this.nodes =
					'<p><img class="wscnph" src="http://macro-oss.oss-cn-shenzhen.aliyuncs.com/mall/images/20180615/5b2254e8N414e6d3a.jpg" width="500" /><img src="https://media.w3.org/2010/05/sintel/trailer.mp4" alt="" /><video id="myVideo" autoplay="autoplay" width="300" height="150"><source src="https://media.w3.org/2010/05/sintel/trailer.mp4" type="video/mp4" /></video></p>'
				if (typeof this.nodes != 'string') {
    
    
					//不是HTML字符串格式的暂不处理
					this.contentArr[0] = this.nodes;
					this.videoArr[0] = null;
					return false;
				}

				//同步解决如果图片太大超出手机显示界面的问题
				let nodes = this.nodes.replace(/\<img/g, '<img style="max-width:98%!important;height:auto;"');
				let arr = nodes.split('</video>');
				let reg = /<video([\s\S]*)/g;

				for (let i in arr) {
    
    
					var item = arr[i];
					var urlMatch = item.match(/<video[\s\S]*src=\"(.*?)\"/);
					if (urlMatch && urlMatch.length > 1) {
    
    
						this.videoArr[i] = urlMatch[1];
					} else {
    
    
						this.videoArr[i] = null;
					}

					this.contentArr[i] = item.replace(reg, '');
				}
				this.$forceUpdate()
			}
		}
	};
</script>

<style></style>
转载：https://ext.dcloud.net.cn/plugin?id=6712