gas-cylinder-app/common/downApp.js

export function checkUpdateApp() {
	plus.runtime.getProperty(plus.runtime.appid, function(widgetinfo) {
		if (widgetinfo.name == '气瓶安全追溯') {
			uni.request({
				url: 'https://www.pgyer.com/apiv2/app/check',
				data: {
					_api_key: '202eadee73f2051186b26106cc8bfed1',
					appKey: '7516f44eee8b3b0af4d0d783c8a99ca7'
				},
				success: check => {
					if (check.statusCode == 200 && check.data.code == 0 && check.data.data) {
						let data = check.data.data;
						let version = widgetinfo.version,
							appVersion = data.buildVersion,
							appName = widgetinfo.name,
							appurl = data.downloadURL,
							intro = '发现新的《气瓶安全追溯》APP,需要更新APP';

						if (data && version < appVersion) {
							uni.showModal({
								title: '更新提示',
								confirmText: '立即升级',
								content: intro,
								success: res => {
									if (res.confirm) {
										uni.showLoading({
											title: '正在更新',
											mask: true
										});
										uni.downloadFile({
											url: appurl,
											success: download => {
												if (download.statusCode ==
													200) {
													plus.runtime.install(
														download
														.tempFilePath, {
															force: false
														},
														() => {
															uni
														.hideLoading();
															plus.runtime
																.restart(); //更新成功启动
														},
														err => {
															uni
														.hideLoading();
															uni.showToast({
																title: '更新失败，将跳转下载页面',
																icon: 'none',
																duration: 2000
															});
														}
													);
													setTimeout(function() {
														plus.runtime
															.openURL(
																appurl
																);
													}, 2000);
												}
											}
										});
									} else if (res.cancel) {
										console.log('用户点击取消');
										uni.showToast({
											title: '低版本无法继续使用,请先升级',
											icon: 'none',
											duration: 2000
										});
										//退出app
										setTimeout(function() {
											plus.runtime.quit();
										}, 2000);
									}
								},
								fail: () => {
									uni.hideLoading();
								}
							});
						} else {
							console.log('暂无新版本=====')
						}
					}
				}
			});
		} else {
			//非安卓
		}
	});
}