lh-mobile/pages/fileView/fileView.vue

<template>

	<view class="container">
		<!-- 		<cu-custom bgColor="bg-gradual-pink" :isBack="true">
			<block slot="backText">返回</block>
			<block slot="content">检测报告</block>
		</cu-custom> -->

		<web-view :src="pdfUrl"></web-view>
	</view>
</template>

<script>
	import http from "@/common/service/http.js"
	import md5 from "@/common/util/md5.js"
	export default {
		data() {
			return {
				pdfUrl: '',
				from: 'app'
			}
		},
		onLoad(option) {
			if (option.id) {
				this.getDe(option.id)
			}
			/**
			 * 浏览情景
			 */

			// 浏览情景1:浏览本地的pdf文件
			//this.pdfUrl = '/hybrid/html/web/viewer.html?file=./compressed.tracemonkey-pldi-09.pdf'

			// 浏览情景2:浏览在线的pdf文件
			// this.pdfUrl = '/hybrid/html/web/viewer.html?file=' + encodeURIComponent(
			// 	"https://www.mingjianlims.com/group1/M00/00/0C/rBKdLGHuElCAVpUEAAY6VxViWJE056.pdf")
		},
		methods: {
			/**
			 * 根据报告的id查询文档路径
			 */
			getDe(id) {
				let access_token = uni.getStorageSync('Access-Token')
				console.log(access_token)

				let sql =
					`{"sql":"select FILE_PATH_  from ibps_file_attachment  WHERE id_ = (SELECT  shou_quan_qian_z FROM t_mjjcbg WHERE id_ = '${id}')"}`

				let md5 = this.sig(sql) //加密， 获取md5密文
				let requestData = sql.slice(0, 1) + '"sig":"' + md5 + '",' + sql.slice(1) //结果拼接
				this.$http.post("/ibps/business/v3/sys/universal/inputSqlSelectData", requestData).then(res => {
					if (res.data.state == 200) {
						const data = res.data.variables.data[0]
						let url =
							http.apiHosp + data.FILE_PATH_
						console.log(url)
						this.pdfUrl = '/hybrid/html/web/viewer.html?file=' + encodeURIComponent(url)
					}
				})
			},


			/**
			 * 下载情景
			 */
			downloadPdfClick() {
				// 下载情景1:h5内嵌app,通过分享给朋友的方式进行下载
				if (this.from == 'app') {
					let item = http.apiHosp + 'h5/hybrid/html/web/pdf.html?shareUrl=' + encodeURIComponent(
							this
							.bgUrl) +
						'&shareTitle=PDF文件';
					window.open(item);
					return;

				} else if (this.from == 'wx wq') {
					// 下载情景2:h5内嵌微信小程序,从h5页面跳转到小程序页面后,然后通过调用小程序原生API进行下载
					// 注意: 先要引入微信jssdk  [命令: npm install jweixin-module]
					// this.$wx.miniProgram.navigateTo({
					// 	url: '/pages/pdf/pdf_download?pdf='+ encodeURIComponent(this.bgUrl) //小程序页面链接
					// });
				}

			},

			sig(sql) {
				let rul = (sql.length + 9) * 12 * 3 + 168
				let salt = "JinYuanXinTong"
				return md5(rul + '' + salt)
			}
		}
	}
</script>

<style>

</style>