hjdz/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="main" 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">
.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;
}
/deep/ .main {
	.rich-img {
		width: 100% !important;
		height: auto;
	}
}
</style>