xc/pages/index/messageInfo.vue

<template>
	<view class="center">
		<view class="title clamp">{{ item.title }}</view>
		<view class="tip flex">
			<view class="tip-left">作者：{{ item.author }}</view>
			<view class="tip-right">{{ item.add_time }}</view>
		</view>
		<view class="conetnt" v-for="(ls, index) in item.content" :key="index">
			<view v-if="ls.type == 'rich-text'" v-html="ls.value" class="main"></view>
			<video v-if="ls.type == 'video' && ls.value" :src="ls.value" style="width:100%;height: 300px"
				frameborder="0"></video>
		</view>
	</view>
</template>

<script>
	import {
		details
	} from '@/api/user.js';
	export default {
		data() {
			return {
				id: '',
				item: ''
			};
		},
		onLoad(option) {
			this.id = option.id;
			this.loadData();
		},
		methods: {
			loadData() {
				details({}, this.id).then(({
					data
				}) => {
					console.log(data);
					data.content = data.content.replace(/<img/g, '<img class="rich-img"').replace(/<p>\s*<img/g,
						'<p class="pHeight"><img');
					data.content = this.getVideo(data.content);
					this.item = data;
				});
			},
			// 富文本视频解析
			getVideo(data) {
				let videoList = [];
				let videoReg = /<video.*?(?:>|\/>)/gi; //匹配到字符串中的 video 标签
				let srcReg = /src=[\'\"]?([^\'\"]*)[\'\"]?/i; //匹配到字符串中的 video 标签 的路径
				let arr = data.match(videoReg) || []; // arr 为包含所有video标签的数组
				let articleList = data.split('</video>'); // 把字符串  从视频标签分成数组
				arr.forEach((item, index) => {
					var src = item.match(srcReg);
					videoList.push(src[1]); //所要显示的字符串中 所有的video 标签 的路径
				});
				let needArticleList = [];
				articleList.forEach((item, index) => {
					if (item != '' && item != undefined) {
						//  常见的标签渲染
						needArticleList.push({
							type: 'rich-text',
							value: item + '</video>'
						});
					}
					let articleListLength = articleList.length; // 插入到原有video 标签位置
					if (index < articleListLength && videoList[index] != undefined) {
						needArticleList.push({
							type: 'video',
							value: videoList[index]
						});
					}
				});
				return needArticleList;
			}
		}
	};
</script>

<style lang="less">
	page {
		background-color: #FFF;
		min-height: 100%;
	}

	.center {
		width: 100%;
		height: 100%;
	}

	.title {
		padding: 30rpx 30rpx 0 24rpx;
		font-size: 32rpx;
		font-family: PingFang SC;
		font-weight: bold;
		color: #333333;
	}

	.tip {
		padding: 38rpx 32rpx 28rpx 24rpx;
		font-size: 24rpx;
		font-family: PingFang SC;
		font-weight: 500;
		color: #666666;
		border-bottom: 1px solid #e9e9e9;
	}
	.conetnt{
		padding: 30rpx;
	}
	/deep/ .main {
		.rich-img {
			width: 100% !important;
			height: auto;
		}
	}
</style>