153 lines
3.6 KiB
JavaScript
153 lines
3.6 KiB
JavaScript
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/**
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* 检查并执行wgt热更新
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* @param {String} updateUrl - 检查更新的接口地址
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*/
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function checkAndUpdateWgt(updateUrl) {
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if(!plus){
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return;
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}
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// 显示加载提示
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// 1. 获取当前应用版本信息
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plus.runtime.getProperty(plus.runtime.appid, (widgetInfo) => {
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const currentVersion = widgetInfo.version;
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console.log("当前版本:" + currentVersion);
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// 2. 调用后端接口检查是否有更新
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uni.request({
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url: updateUrl,
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method: 'GET',
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data: {
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currentVersion: currentVersion,
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platform: uni.getSystemInfoSync().platform
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},
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success: (res) => {
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uni.hideLoading();
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console.log("res=", res)
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if (res.statusCode === 200) {
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const updateInfo = res.data.data;
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if (!updateInfo.hasUpdate) {
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return;
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}
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// 3. 显示更新提示
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uni.showModal({
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title: '检测到更新',
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content: updateInfo.description || '有新版本可用，是否立即更新？',
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confirmText: '立即更新',
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cancelText: '稍后更新',
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success: (modalRes) => {
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if (modalRes.confirm) {
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downloadAndInstallWgt(updateInfo.downloadUrl);
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}
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}
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});
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} else {
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uni.showToast({
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title: '当前已是最新版本',
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icon: 'none',
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duration: 2000
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});
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}
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},
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fail: (err) => {
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uni.hideLoading();
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uni.showToast({
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title: '检查更新失败',
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icon: 'none',
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duration: 2000
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});
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console.error('检查更新失败:', err);
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}
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});
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});
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}
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/**
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* 下载并安装wgt更新包
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* @param {String} wgtUrl - wgt包下载地址
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*/
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function downloadAndInstallWgt(wgtUrl) {
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// 显示下载进度
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var wating=plus.nativeUI.showWaiting({
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title:"下载中0%"
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});
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// uni.showLoading({
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// title: '更新下载中...',
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// mask: true
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// });
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// 1. 下载wgt包
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const downloadTask = uni.downloadFile({
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url: wgtUrl,
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success: (downloadRes) => {
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wating.setTitle("下载完成,正在安装");
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if (downloadRes.statusCode === 200) {
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// 2. 安装wgt包
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plus.runtime.install(downloadRes.tempFilePath, {
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force: true // 是否强制安装
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}, () => {
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uni.removeSavedFile({
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filePath: downloadRes.tempFilePath,
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success() {
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console.log("临时文件已删除");
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},
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fail() {
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console.log("无法删除临时文件");
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},
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complete() {
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wating.close();
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uni.showModal({
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title: '更新完成',
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content: '应用已更新，是否重启应用？',
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showCancel: false,
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success: () => {
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// 3. 重启应用
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plus.runtime.restart();
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}
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});
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}
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});
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}, (error) => {
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wating.close();
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uni.showToast({
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title: '安装失败: ' + error.message,
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icon: 'none',
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duration: 3000
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});
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console.error('wgt安装失败:', error);
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});
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} else {
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wating.close();
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uni.showToast({
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title: '下载失败',
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icon: 'none',
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duration: 2000
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});
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}
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},
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fail: (err) => {
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uni.hideLoading();
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uni.showToast({
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title: '下载失败: ' + err.errMsg,
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icon: 'none',
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duration: 2000
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});
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console.error('wgt下载失败:', err);
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}
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});
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// 监听下载进度
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downloadTask.onProgressUpdate((progress) => {
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console.log('下载进度: ' + progress.progress + '%');
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wating.setTitle("下载中"+ progress.progress + '%');
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// 可以在这里更新自定义进度条
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});
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}
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export default {
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checkAndUpdateWgt
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};
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