first

App.vue

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+<!--
+
+App.vue本身不是页面，这里不能编写视图元素，也就是没有<template>
+-->
+<script setup>
+	import {
+		ref,
+		reactive
+	} from 'vue';
+	import appConfig from '@/config/appConfig.js';
+	import {
+		onLaunch,onHide
+	} from '@dcloudio/uni-app';
+	import { getFindBySource } from '@/http/yskApi/version.js'
+	onHide(()=>{
+		
+	})
+	onLaunch(() => {
+		uni.hideTabBar()
+		//#ifdef APP-PLUS
+		//获取当前系统版本信息 
+		plus.runtime.getProperty(plus.runtime.appid, widgetInfo => {
+			//请求后台接口 解析数据 对比版本
+			console.log("widgetInfo==",widgetInfo)
+			getFindBySource({source:'点餐宝'}).then(res => {
+				console.log('res');
+				if (res.url && widgetInfo.version < res.version) {
+					let downloadLink = res.url;
+					console.log(downloadLink)
+					let ready = false; 
+					// 校验是否强制升级
+					if (res.isUp == 1) {
+						uni.showModal({
+							showCancel: false,
+							title: '发现新版本',
+							confirmText: '立即更新',
+							content: res.message,
+							success: res => {
+								if (res.confirm) {
+									uni.showLoading({title:'下载中...'});
+									if (uni.getSystemInfoSync().platform ==
+										'android') {
+											uni.hideLoading()
+										uni.downloadFile({
+											url: downloadLink,
+											success: downloadResult => {
+												uni.hideLoading()
+												if (downloadResult.statusCode === 200) { 
+													plus.io.resolveLocalFileSystemURL(downloadResult.tempFilePath, entry => {
+														entry.getParent(_oldFile=>{
+															entry.moveTo(_oldFile,'.apk',newFilePath=>{
+																console.log('newFilePath',newFilePath.fullPath)
+																plus.runtime
+																	.install(newFilePath.fullPath, { force: false },
+																		d => {
+																			console
+																				.log(
+																					'install success...'
+																				);
+																			plus.runtime
+																				.restart();
+																		},
+																		e => {
+																			console.log(e)
+																			console
+																				.error(
+																					'install fail...'
+																				);
+																		}
+																	);
+															})
+														}) 
+													})
+												}
+											}
+										});
+									}
+									if (uni.getSystemInfoSync().platform ==
+										'ios') {
+										plus.runtime.openURL(downloadLink, function(
+											res) {});
+									}
+								} else if (res.cancel) {
+									console.log('取消');
+								}
+							}
+						});
+					} else { 
+						uni.showModal({
+							title: '发现新版本',
+							confirmText: '立即更新',
+							cancelText: '下次更新',
+							content: res.message, 
+							success: res => {
+								if (res.confirm) {
+									uni.showLoading({title:'下载中...'});
+									if (uni.getSystemInfoSync().platform ==
+										'android') {
+										uni.downloadFile({
+											url: downloadLink,
+											success: downloadResult => {
+												if (downloadResult
+													.statusCode ===
+													200) {
+													plus.io.resolveLocalFileSystemURL(downloadResult.tempFilePath, entry => {
+														entry.getParent(_oldFile=>{
+															entry.moveTo(_oldFile,'.apk',newFilePath=>{
+																console.log('newFilePath',newFilePath.fullPath)
+																plus.runtime
+																	.install(newFilePath.fullPath, { force: false },
+																		d => {
+																			console
+																				.log(
+																					'install success...'
+																				);
+																			plus.runtime
+																				.restart();
+																		},
+																		e => {
+																			console.log(e)
+																			console
+																				.error(
+																					'install fail...'
+																				);
+																		}
+																	);
+															})
+														}) 
+													})
+													
+												}
+											}
+										});
+									}
+									if (uni.getSystemInfoSync().platform ==
+										'ios') {
+										plus.runtime.openURL(downloadLink, function(
+											res) {});
+									}
+								} else if (res.cancel) {
+									uni.hideLoading()
+									console.log('取消');
+								}
+							}
+						});
+					}
+				}
+			}).catch((res)=>{
+				console.log(res)
+			})
+		});
+		
+		// #endif
+		
+	});
+</script>
+<style lang="scss">
+	/** 每个页面公共css */
+	@import '@/commons/style/common.scss';
+	@import '@/commons/style/ipad.scss';
+
+	/**  uni 组件样式覆盖 */
+	@import '@/commons/style/uni-overwrite.scss';
+
+	@import "uview-plus/index.scss";
+</style>