87 lines
3.9 KiB
JavaScript
87 lines
3.9 KiB
JavaScript
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import Vue from 'vue'
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// 获取当前版本号
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function getLocalVersion() {
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return new Promise((resolve, reject) => {
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plus.runtime.getProperty(plus.runtime.appid, function (widgetInfo) {
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const version = widgetInfo.version
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resolve(version)
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})
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}).catch(err => {
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console.log(err);
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})
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}
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export function downloadPackage() {
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return new Promise((resolve, reject) => {
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// 相关接口
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let token = uni.getStorageSync('loginObj')
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let version
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const reqDTO = {
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obligateData1: 'pad'
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}
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uni.request({
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url: `${Vue.prototype.$local}/api/version/getMsg`,
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header: {
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'Content-Type': 'application/json', //自定义请求头信息
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'Authorization': `Bearer ${token.access_token}`
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},
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data: reqDTO,
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method: 'POST', //请求方式，必须为大写
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success: (res) => {
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if (res.statusCode == 200 && res.data.data != null) {
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getLocalVersion().then(resD => {
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if (res.data.data.versionNum != resD) {
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uni.showModal({
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title: '检测到有版本更新！',
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content: '请升级app到最新版本！',
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cancelText: '暂不升级',
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showCancel: false,
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confirmText: '立即升级',
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success: resDD => {
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if (resDD.confirm) {
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const task = plus.downloader.createDownload(res.data.data.url);
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task.addEventListener('statechanged', (download, status) => {
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console.log(download,status);
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if (status == 200) {
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const {
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downloadedSize,
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totalSize,
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filename,
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state,
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} = download;
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const p = (downloadedSize / totalSize).toFixed(2) * 100;
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const isComplete = state === 4;
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console.log(['下载中' + p, 'status=' + status, '是否下载完成' + (isComplete)].join('，'))
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// onProgress && onProgress(p);
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if (isComplete) {
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console.log('下载完成，开始安装')
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plus.runtime.install(filename, {}, () => {
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console.log('安装成功')
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}, () => {
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console.log('安装失败')
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});
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}
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}
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}, false);
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task.start();
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}
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}
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})
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}
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})
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}
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},
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fail: function (err) {
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uni.showModal({
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title: '提示',
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showCancel: false,
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content: '请求超时，请退出重新进入！'
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})
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}
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})
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resolve(version)
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}).catch(err => {
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console.log(err);
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})
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}
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