frontend-app/pages/login_package/news_info/news_info.vue

<template>
	<view class="news_info_warp">
		<Header leftTitle="" left-path-type="navigateTo" left-path="/pages/login_package/news/news"
			style="background-color: #FFFFFF;" />
		<view class="news_info_header_warp">
			<view class="title_">{{ newsDetail.title }}</view>
			<view class="avatar_">
				<view>
					<up-image :src="newsDetail.avatar_url" width="40" height="40" bgColor="#f1f6ff00"
						shape="circle"></up-image>
				</view>
				<view style="margin-left: 12rpx;">{{ newsDetail.name }}</view>
			</view>
			<view class="time_">
				<view>{{ formatDate(newsDetail.ctdate) }}</view>
				<view class="browses_">
					<view>
						<up-image src="/pages/login_package/static/login/show.png" width="20" height="20"
							bgColor="#f1f6ff00"></up-image>
					</view>
					<view style="margin-left: 8rpx;">{{ newsDetail.browses }}</view>
				</view>
			</view>
		</view>
		<view class="news_info_fg_warp"></view>
		<view class="news_info_content_warp">
			<up-parse :content="formattedContent" :tagStyle="{ img: 'max-width:100% !important;height:auto !important;display:block;margin:10rpx auto;' }"></up-parse>
		</view>
	</view>
</template>

<script>
import Header from '@/components/header.vue';
import { getNewsDetail } from '@/api/news.js';
import { formatDate } from '@/utils/index.js';

export default {
	components: { Header },
	data() {
		return {
			id: 0,
			newsDetail: {}
		}
	},
	computed: {
		formattedContent() {
			if (!this.newsDetail || !this.newsDetail.content) return '';
			let content = this.newsDetail.content;
			// 兼容小程序富文本：给所有 img 注入自适应宽度样式，避免原图过大导致横向滚动
			content = content.replace(/<img[^>]*>/gi, (match) => {
				if (/style\s*=\s*["'][^"']*["']/i.test(match)) {
					return match.replace(/style\s*=\s*(["'])([^"']*)\1/i, (m, quote, val) => {
						return `style=${quote}${val};max-width:100% !important;height:auto !important;display:block;margin:10rpx auto;${quote}`;
					});
				} else {
					return match.replace(/<img/i, '<img style="max-width:100% !important;height:auto !important;display:block;margin:10rpx auto;"');
				}
			});
			return content;
		}
	},
	onLoad(option) {
		const id = option.id;
		if (id && id !== "null") {
			this.id = id;
			this.fetchData();
		}
	},
	methods: {
		formatDate,
		async fetchData() {
			const id = this.id;
			const params = {
				id,
			}
			const resp = await getNewsDetail(params);
			if (resp && resp.bizcode === 100) {
				this.newsDetail = resp.data || {};
			}
		},
	}
}
</script>

<style lang="scss" scoped>
.news_info_warp {
	overflow: hidden;
}

.news_info_header_warp {
	padding: 30rpx;

	.title_ {
		font-weight: bold;
		font-size: 32rpx;
		color: #333333;
	}

	.avatar_ {
		display: flex;
		align-items: center;
		margin-top: 20rpx;
	}

	.time_ {
		display: flex;
		justify-content: space-between;
		font-weight: 500;
		font-size: 28rpx;
		color: #666666;
		margin-top: 10rpx;

		.browses_ {
			display: flex;
		}
	}
}

.news_info_fg_warp {
	height: 10rpx;
	background-color: $app-bj;
	width: 100%;
}

.news_info_content_warp {
	padding: 30rpx;
	height: calc(100vh - 524rpx);
	overflow-y: auto;
	overflow-x: hidden;
	box-sizing: border-box;
	word-break: break-all;
	font-size: 28rpx;
	color: #333333;
}
</style>