nazw/nnzwminiapp/pages/publics/fileDetail/fileDetail.js

// pages/publics/fileDetail/fileDetail.js
import {
	imgUrl
} from "../../api/request"
Page({

	/**
	 * 页面的初始数据
	 */
	data: {
		// 图片前缀
		imgUrl: imgUrl,
		articles: '',
		fontSize: '中',
		isPlay: false
	},

	chooseFontSize(e) {
		let temp = this.data.articles;
		switch (this.data.fontSize) {
			case '大':
				temp.DOCHTMLCON = temp.DOCHTMLCON.replace(/\<span class="fontSizeMax"/gi, '<span"');
				break;
			case '中':
				temp.DOCHTMLCON = temp.DOCHTMLCON.replace(/\<span class="fontSize"/gi, '<span');
				break;
			case '小':
				temp.DOCHTMLCON = temp.DOCHTMLCON.replace(/\<span class="fontSizeSmall"/gi, '<span');
				break;
		}
		switch (e.currentTarget.dataset.size) {
			case '大':
				temp.DOCHTMLCON = temp.DOCHTMLCON.replace(/\<span/gi, '<span class="fontSizeMax"');
				break;
			case '中':
				temp.DOCHTMLCON = temp.DOCHTMLCON.replace(/\<span/gi, '<span class="fontSize"');
				break;
			case '小':
				temp.DOCHTMLCON = temp.DOCHTMLCON.replace(/\<span/gi, '<span class="fontSizeSmall"');
				break;
		}
		this.setData({
			fontSize: e.currentTarget.dataset.size,
			articles: temp
		})
	},

	/**
	 * 生命周期函数--监听页面加载
	 */
	onLoad(options) {
		var chennelId = options.channelId
		var docId = options.docId
		var url = options.url
		wx.request({
			url: `https://data.cqna.gov.cn/mini/hlw/info?channelId=${chennelId}&docId=${docId}`,
			method: 'GET',
			success: res => {
        
        res.data.data.DOCPUBTIME = res.data.data.DOCPUBTIME.split(" ")[0];

				res.data.data.DOCHTMLCON = res.data.data.CONTENT.replace(/<img [^>]*src="([^'"]+)[^>]*>/gi,
					function (match, capture) {
            // 替换小图片地址
            // console.log(capture);
						if (capture.split("/").length > 1) {
							return match.replace(/src=['"]([^'"]+)[^>]/gi, 'src="' + 'https://www.cqna.gov.cn' +
								capture +
								'"');
						}
						return match.replace(/src=['"]([^'"]+)[^>]/gi, 'src="' + url +
							capture +
							'"');
          });
        // console.log(res.data.data.DOCHTMLCON);
        res.data.data.DOCHTMLCON = res.data.data.DOCHTMLCON.replace(/<img/gi, '<img style="max-width:100%;height:auto;display:block" ')
        .replace(/&lt;/g, '<')
        .replace(/&gt;/g, '>')
        .replace(/&amp;nbsp;/g, ' ')
        .replace(/&quot;/g, '\"');
        res.data.data.DOCHTMLCON = res.data.data.DOCHTMLCON.replace(/\<span/gi, '<span class="fontSize"');
        // console.log(res.data.data.DOCHTMLCON)
				this.setData({
					articles: res.data.data
				})
			}
		})
	},

	audioPlay() {
		if (!this.data.isPlay) {
			let that = this;
			that.innerAudioContext = wx.createInnerAudioContext({
				useWebAudioImplement: false
			})
			that.innerAudioContext.src = 'https://www.cqna.gov.cn/voice_assistant/2022-11-28/a05-60ff109e2a32_10281519.mp3';
			that.innerAudioContext.play()
		} else {
			this.innerAudioContext.pause();
		}
		this.setData({
			isPlay: !this.data.isPlay
		})

	},

	end() {
		if (this.innerAudioContext) {
			this.innerAudioContext.pause();
		}
	},

	onReady() {

	},
	onShow() {

	},
	onHide() {
		this.end(); //暂停音频
	},
	onUnload() {
		this.end(); //暂停音频
	},
	onPullDownRefresh() {

	},
	onReachBottom() {},
	onShareAppMessage() {
		return {
			title: this.data.articles.TITLE
		};
	}
})