1 使用方式
import checkAppUpdate from '@/common/utils/appUpdate.js';
setTimeout(() => {
checkAppUpdate(false);
}, 1000);
2 源码
// #ifdef APP-PLUS
import componentConfig from "@/common/service/config.service.js"
const platform = uni.getSystemInfoSync().platform;
// ========== 1.项目专属配置 ==========
const $mainColor = componentConfig.appUpdateColor ? componentConfig.appUpdateColor : "#FF5B78";
const $iconUrl = componentConfig.appUpdateIcon ? componentConfig.appUpdateIcon : "/static/ic_ar.png";
const APPID = '__UNI__E50E9FE';
const BASE_API_URL = componentConfig.apiUrl || 'https://你的后端域名/';
// 获取当前应用的版本号
export const getCurrentNo = function(callback) {
plus.runtime.getProperty(plus.runtime.appid, function(inf) {
callback && callback({
versionCode: inf.versionCode,
versionName: inf.version
});
});
}
// ========== 2. 从服务器下载应用资源包 ==========
const getDownload = function(data) {
let dtask;
if (data.updateType == 'forcibly' || data.updateType == 'solicit') {
let popupData = {
progress: true,
buttonNum: 2
};
if (data.updateType == 'forcibly') {
popupData.buttonNum = 0; // 强制更新时下载弹窗无按钮
}
let lastProgressValue = 0;
let popupObj = downloadPopup(popupData);
const fullDownloadUrl = data.downloadUrl.startsWith('http') ? data.downloadUrl :
`${BASE_API_URL}${data.downloadUrl}`;
console.info("下载地址===" + fullDownloadUrl)
dtask = plus.downloader.createDownload(fullDownloadUrl, {
filename: "_doc/update/"
}, function(download, status) {
if (status == 200) {
popupObj.change({
progressValue: 100,
progressTip: "正在安装文件...",
progress: true,
buttonNum: 0
});
// 安装APK/WGT
plus.runtime.install(download.filename, {}, function() {
popupObj.change({
contentText: "应用资源更新完成!",
buttonNum: 1,
progress: false
});
}, function(e) {
popupObj.cancel();
plus.nativeUI.alert("安装文件失败[" + e.code + "]:" + e.message);
// 强制更新安装失败后,退出App
if (data.updateType == 'forcibly') {
plus.runtime.quit();
}
});
} else {
popupObj.change({
contentText: "文件下载失败...",
buttonNum: 1,
progress: false
});
// 强制更新下载失败后,退出App
if (data.updateType == 'forcibly') {
plus.runtime.quit();
}
}
});
dtask.start();
dtask.addEventListener("statechanged", function(task, status) {
switch (task.state) {
case 1:
popupObj.change({
progressValue: 0,
progressTip: "准备下载...",
progress: true
});
break;
case 2:
popupObj.change({
progressValue: 0,
progressTip: "开始下载...",
progress: true
});
break;
case 3:
const progress = parseInt(task.downloadedSize / task.totalSize * 100);
if (progress - lastProgressValue >= 2) {
lastProgressValue = progress;
popupObj.change({
progressValue: progress,
progressTip: "已下载" + progress + "%",
progress: true
});
}
break;
}
});
// 强制更新时禁用取消下载
popupObj.cancelDownload = function() {
if (data.updateType != 'forcibly') {
dtask && dtask.abort();
uni.showToast({
title: "已取消下载",
icon: "none"
});
}
}
popupObj.reboot = function() {
plus.runtime.restart();
}
} else if (data.updateType == "silent") {
const fullDownloadUrl = data.downloadUrl.startsWith('http') ? data.downloadUrl :
`${BASE_API_URL}${data.downloadUrl}`;
dtask = plus.downloader.createDownload(fullDownloadUrl, {
filename: "_doc/update/"
}, function(download, status) {
if (status == 200) {
plus.runtime.install(download.filename, {}, function() {
console.log("应用资源更新完成");
}, function(e) {
plus.nativeUI.alert("安装文件失败[" + e.code + "]:" + e.message);
});
} else {
plus.nativeUI.alert("文件下载失败...");
}
});
dtask.start();
}
}
// ========== 3. 文字换行处理 ==========
function drawtext(text, maxWidth) {
let textArr = text.split("");
let len = textArr.length;
let previousNode = 0;
let nodeWidth = 0;
let rowText = [];
let letterWidth = 0;
let chineseWidth = 14;
let otherWidth = 7;
for (let i = 0; i < len; i++) {
if (/[\u4e00-\u9fa5]|[\uFE30-\uFFA0]/g.test(textArr[i])) {
if (letterWidth > 0) {
if (nodeWidth + chineseWidth + letterWidth * otherWidth > maxWidth) {
rowText.push({
type: "text",
content: text.substring(previousNode, i)
});
previousNode = i;
nodeWidth = chineseWidth;
letterWidth = 0;
} else {
nodeWidth += chineseWidth + letterWidth * otherWidth;
letterWidth = 0;
}
} else {
if (nodeWidth + chineseWidth > maxWidth) {
rowText.push({
type: "text",
content: text.substring(previousNode, i)
});
previousNode = i;
nodeWidth = chineseWidth;
} else {
nodeWidth += chineseWidth;
}
}
} else {
if (/\n/g.test(textArr[i])) {
rowText.push({
type: "break",
content: text.substring(previousNode, i)
});
previousNode = i + 1;
nodeWidth = 0;
letterWidth = 0;
} else if (textArr[i] == "\\" && textArr[i + 1] == "n") {
rowText.push({
type: "break",
content: text.substring(previousNode, i)
});
previousNode = i + 2;
nodeWidth = 0;
letterWidth = 0;
} else if (/[a-zA-Z0-9]/g.test(textArr[i])) {
letterWidth += 1;
if (nodeWidth + letterWidth * otherWidth > maxWidth) {
rowText.push({
type: "text",
content: text.substring(previousNode, i + 1 - letterWidth)
});
previousNode = i + 1 - letterWidth;
nodeWidth = letterWidth * otherWidth;
letterWidth = 0;
}
} else {
if (nodeWidth + otherWidth > maxWidth) {
rowText.push({
type: "text",
content: text.substring(previousNode, i)
});
previousNode = i;
nodeWidth = otherWidth;
} else {
nodeWidth += otherWidth;
}
}
}
}
if (previousNode < len) {
rowText.push({
type: "text",
content: text.substring(previousNode, len)
});
}
return rowText;
}
// ========== 4. 是否更新弹窗(修复 removeEventListener 错误) ==========
function updatePopup(data, callback) {
// 弹窗遮罩层
let maskLayer = new plus.nativeObj.View("maskLayer", {
top: '0px',
left: '0px',
height: '100%',
width: '100%',
backgroundColor: 'rgba(0,0,0,0.5)'
});
const screenWidth = plus.screen.resolutionWidth;
const screenHeight = plus.screen.resolutionHeight;
const popupViewWidth = screenWidth * 0.7;
const viewContentPadding = 20;
const viewContentWidth = parseInt(popupViewWidth - (viewContentPadding * 2));
const descriptionList = drawtext(data.updateContent || data.versionInfo, viewContentWidth);
let popupViewHeight = 80 + 20 + 20 + 90 + 10;
let popupViewContentList = [{
src: $iconUrl,
id: "logo",
tag: "img",
position: {
top: "0px",
left: (popupViewWidth - 124) / 2 + "px",
width: "124px",
height: "80px",
}
},
{
tag: 'font',
id: 'title',
text: "发现新版本" + (data.versionName || data.version),
textStyles: {
size: '18px',
color: "#333",
weight: "bold",
whiteSpace: "normal"
},
position: {
top: '90px',
left: viewContentPadding + "px",
width: viewContentWidth + "px",
height: "30px",
}
}
];
const textHeight = 18;
let contentTop = 130;
descriptionList.forEach((item, index) => {
if (index > 0) {
popupViewHeight += textHeight;
contentTop += textHeight;
}
popupViewContentList.push({
tag: 'font',
id: 'content' + index + 1,
text: item.content,
textStyles: {
size: '14px',
color: "#666",
lineSpacing: "50%",
align: "left"
},
position: {
top: contentTop + "px",
left: viewContentPadding + "px",
width: viewContentWidth + "px",
height: textHeight + "px",
}
});
if (item.type == "break") {
contentTop += 10;
popupViewHeight += 10;
}
});
// 强制更新弹窗(立即升级 + 退出App)
if (data.updateType == "forcibly" || data.isForce) {
// 增加弹窗高度(容纳退出按钮)
popupViewHeight += viewContentPadding;
// 退出App按钮
popupViewContentList.push({
tag: 'rect',
rectStyles: {
radius: "6px",
color: "#999999"
},
position: {
bottom: viewContentPadding + 'px',
left: viewContentPadding + "px",
left: viewContentPadding + "px",
width: (viewContentWidth - viewContentPadding) / 2 + "px",
height: "30px"
}
});
popupViewContentList.push({
tag: 'font',
id: 'quitText',
text: "退出应用",
textStyles: {
size: '14px',
color: "#FFF",
lineSpacing: "0%",
},
position: {
bottom: viewContentPadding + 'px',
left: viewContentPadding + "px",
width: (viewContentWidth - viewContentPadding) / 2 + "px",
height: "30px"
}
});
// 立即升级按钮
popupViewContentList.push({
tag: 'rect',
rectStyles: {
radius: "6px",
color: $mainColor
},
position: {
bottom: (viewContentPadding) + 'px',
left: ((viewContentWidth - viewContentPadding) / 2 + viewContentPadding * 2) + "px",
width: (viewContentWidth - viewContentPadding) / 2 + "px",
height: "30px"
}
});
popupViewContentList.push({
tag: 'font',
id: 'confirmText',
text: "立即升级",
textStyles: {
size: '14px',
color: "#FFF",
lineSpacing: "0%",
},
position: {
bottom: (viewContentPadding) + 'px',
left: ((viewContentWidth - viewContentPadding) / 2 + viewContentPadding * 2) + "px",
width: (viewContentWidth - viewContentPadding) / 2 + "px",
height: "30px"
}
});
} else {
// 非强制更新保留原有逻辑
popupViewContentList.push({
tag: 'rect',
id: 'cancelBox',
rectStyles: {
radius: "3px",
borderColor: "#f1f1f1",
borderWidth: "1px",
},
position: {
bottom: viewContentPadding + 'px',
left: viewContentPadding + "px",
width: (viewContentWidth - viewContentPadding) / 2 + "px",
height: "30px",
}
});
popupViewContentList.push({
tag: 'rect',
id: 'confirmBox',
rectStyles: {
radius: "3px",
color: $mainColor,
},
position: {
bottom: viewContentPadding + 'px',
left: ((viewContentWidth - viewContentPadding) / 2 + viewContentPadding * 2) + "px",
width: (viewContentWidth - viewContentPadding) / 2 + "px",
height: "30px",
}
});
popupViewContentList.push({
tag: 'font',
id: 'cancelText',
text: "暂不升级",
textStyles: {
size: '14px',
color: "#666",
lineSpacing: "0%",
whiteSpace: "normal"
},
position: {
bottom: viewContentPadding + 'px',
left: viewContentPadding + "px",
width: (viewContentWidth - viewContentPadding) / 2 + "px",
height: "30px",
}
});
popupViewContentList.push({
tag: 'font',
id: 'confirmText',
text: "立即升级",
textStyles: {
size: '14px',
color: "#FFF",
lineSpacing: "0%",
whiteSpace: "normal"
},
position: {
bottom: viewContentPadding + 'px',
left: ((viewContentWidth - viewContentPadding) / 2 + viewContentPadding * 2) + "px",
width: (viewContentWidth - viewContentPadding) / 2 + "px",
height: "30px",
}
});
}
let popupView = new plus.nativeObj.View("popupView", {
tag: "rect",
top: (screenHeight - popupViewHeight) / 2 + "px",
left: '15%',
height: popupViewHeight + "px",
width: "70%"
});
popupView.drawRect({
color: "#FFFFFF",
radius: "8px"
}, {
top: "40px",
height: popupViewHeight - 40 + "px",
});
popupView.draw(popupViewContentList);
// 弹窗点击事件
popupView.addEventListener("click", function(e) {
let maxTop = popupViewHeight - viewContentPadding;
let maxLeft = popupViewWidth - viewContentPadding;
let buttonWidth = (viewContentWidth - viewContentPadding) / 2;
if (data.updateType == "forcibly" || data.isForce) {
if (e.clientY > maxTop - 30 && e.clientY < maxTop) { // 点击退出App
if (e.clientX > viewContentPadding && e.clientX < maxLeft - buttonWidth - viewContentPadding) {
maskLayer.hide();
popupView.hide();
plus.runtime.quit(); // 退出应用
} else if (e.clientX > maxLeft - buttonWidth && e.clientX < maxLeft) { // 点击立即升级
maskLayer.hide();
popupView.hide();
callback && callback();
}
}
} else {
// 非强制更新原有逻辑
if (e.clientY > maxTop - 30 && e.clientY < maxTop) {
if (e.clientX > viewContentPadding && e.clientX < maxLeft - buttonWidth - viewContentPadding) {
maskLayer.hide();
popupView.hide();
} else if (e.clientX > maxLeft - buttonWidth && e.clientX < maxLeft) {
maskLayer.hide();
popupView.hide();
callback && callback();
}
}
}
});
// 只有非强制更新(solicit)时,才给遮罩层加点击关闭事件
if (data.updateType == "solicit") {
maskLayer.addEventListener("click", function() {
maskLayer.hide();
popupView.hide();
});
}
maskLayer.show();
popupView.show();
}
// ========== 5. 下载弹窗绘图 ==========
function downloadPopupDrawing(data) {
const screenWidth = plus.screen.resolutionWidth;
const screenHeight = plus.screen.resolutionHeight;
const popupViewWidth = screenWidth * 0.7;
const viewContentPadding = 20;
const viewContentWidth = popupViewWidth - (viewContentPadding * 2);
let popupViewHeight = viewContentPadding * 3 + 60;
let progressTip = data.progressTip || "准备下载...";
let contentText = data.contentText || "正在为您更新,请耐心等待";
let elementList = [{
tag: 'rect',
color: '#FFFFFF',
rectStyles: {
radius: "8px"
}
},
{
tag: 'font',
id: 'title',
text: "升级APP",
textStyles: {
size: '16px',
color: "#333",
weight: "bold",
verticalAlign: "middle",
whiteSpace: "normal"
},
position: {
top: viewContentPadding + 'px',
height: "30px",
}
},
{
tag: 'font',
id: 'content',
text: contentText,
textStyles: {
size: '14px',
color: "#333",
verticalAlign: "middle",
whiteSpace: "normal"
},
position: {
top: viewContentPadding * 2 + 30 + 'px',
height: "20px",
}
}
];
if (data.progress) {
popupViewHeight += viewContentPadding + 40;
elementList = elementList.concat([{
tag: 'font',
id: 'progressValue',
text: progressTip,
textStyles: {
size: '14px',
color: $mainColor,
whiteSpace: "normal"
},
position: {
top: viewContentPadding * 4 + 20 + 'px',
height: "30px"
}
},
{
tag: 'rect',
id: 'progressBg',
rectStyles: {
radius: "4px",
borderColor: "#f1f1f1",
borderWidth: "1px",
},
position: {
top: viewContentPadding * 4 + 60 + 'px',
left: viewContentPadding + "px",
width: viewContentWidth + "px",
height: "8px"
}
},
]);
}
if (data.buttonNum == 2) {
popupViewHeight += viewContentPadding + 30;
elementList = elementList.concat([{
tag: 'rect',
rectStyles: {
radius: "3px",
borderColor: "#f1f1f1",
borderWidth: "1px",
},
position: {
bottom: viewContentPadding + 'px',
left: viewContentPadding + "px",
width: (viewContentWidth - viewContentPadding) / 2 + "px",
height: "30px"
}
},
{
tag: 'rect',
rectStyles: {
radius: "3px",
color: $mainColor
},
position: {
bottom: viewContentPadding + 'px',
left: ((viewContentWidth - viewContentPadding) / 2 + viewContentPadding * 2) + "px",
width: (viewContentWidth - viewContentPadding) / 2 + "px",
height: "30px"
}
},
{
tag: 'font',
id: 'cancelText',
text: "取消下载",
textStyles: {
size: '14px',
color: "#666",
lineSpacing: "0%",
whiteSpace: "normal"
},
position: {
bottom: viewContentPadding + 'px',
left: viewContentPadding + "px",
width: (viewContentWidth - viewContentPadding) / 2 + "px",
height: "30px",
}
},
{
tag: 'font',
id: 'confirmText',
text: "后台下载",
textStyles: {
size: '14px',
color: "#FFF",
lineSpacing: "0%",
whiteSpace: "normal"
},
position: {
bottom: viewContentPadding + 'px',
left: ((viewContentWidth - viewContentPadding) / 2 + viewContentPadding * 2) + "px",
width: (viewContentWidth - viewContentPadding) / 2 + "px",
height: "30px",
}
}
]);
}
if (data.buttonNum == 1) {
popupViewHeight += viewContentPadding + 40;
elementList = elementList.concat([{
tag: 'rect',
rectStyles: {
radius: "6px",
color: $mainColor
},
position: {
bottom: viewContentPadding + 'px',
left: viewContentPadding + "px",
width: viewContentWidth + "px",
height: "40px"
}
},
{
tag: 'font',
id: 'confirmText',
text: "关闭",
textStyles: {
size: '14px',
color: "#FFF",
lineSpacing: "0%",
},
position: {
bottom: viewContentPadding + 'px',
left: viewContentPadding + "px",
width: viewContentWidth + "px",
height: "40px"
}
}
]);
}
return {
popupViewHeight: popupViewHeight,
popupViewWidth: popupViewWidth,
screenHeight: screenHeight,
viewContentWidth: viewContentWidth,
viewContentPadding: viewContentPadding,
elementList: elementList
};
}
// ========== 6. 下载弹窗 ==========
function downloadPopup(data) {
let maskLayer = new plus.nativeObj.View("maskLayer", {
top: '0px',
left: '0px',
height: '100%',
width: '100%',
backgroundColor: 'rgba(0,0,0,0.5)'
});
let popupViewData = downloadPopupDrawing(data);
let popupView = new plus.nativeObj.View("popupView", {
tag: "rect",
top: (popupViewData.screenHeight - popupViewData.popupViewHeight) / 2 + "px",
left: '15%',
height: popupViewData.popupViewHeight + "px",
width: "70%",
});
let progressValue = 0;
let progressTip = 0;
let contentText = 0;
let buttonNum = 2;
if (data.buttonNum >= 0) {
buttonNum = data.buttonNum;
}
popupView.draw(popupViewData.elementList);
let callbackData = {
change: function(res) {
let progressElement = [];
if (res.progressValue) {
progressValue = res.progressValue;
progressElement.push({
tag: 'rect',
id: 'progressValueBg',
rectStyles: {
radius: "4px",
color: $mainColor
},
position: {
top: popupViewData.viewContentPadding * 4 + 60 + 'px',
left: popupViewData.viewContentPadding + "px",
width: popupViewData.viewContentWidth * (res.progressValue / 100) + "px",
height: "8px"
}
});
}
if (res.progressTip) {
progressTip = res.progressTip;
progressElement.push({
tag: 'font',
id: 'progressValue',
text: res.progressTip,
textStyles: {
size: '14px',
color: $mainColor,
whiteSpace: "normal"
},
position: {
top: popupViewData.viewContentPadding * 4 + 20 + 'px',
height: "30px"
}
});
}
if (res.contentText) {
contentText = res.contentText;
progressElement.push({
tag: 'font',
id: 'content',
text: res.contentText,
textStyles: {
size: '16px',
color: "#333",
whiteSpace: "normal"
},
position: {
top: popupViewData.viewContentPadding * 2 + 30 + 'px',
height: "30px",
}
});
}
if (res.buttonNum >= 0 && buttonNum != res.buttonNum) {
buttonNum = res.buttonNum;
popupView.reset();
popupViewData = downloadPopupDrawing(Object.assign({
progressValue: progressValue,
progressTip: progressTip,
contentText: contentText,
}, res));
let newElement = [];
popupViewData.elementList.map((item, index) => {
let have = false;
progressElement.forEach((childItem, childIndex) => {
if (item.id == childItem.id) {
have = true;
}
});
if (!have) {
newElement.push(item);
}
});
progressElement = newElement.concat(progressElement);
popupView.setStyle({
tag: "rect",
top: (popupViewData.screenHeight - popupViewData.popupViewHeight) / 2 + "px",
left: '15%',
height: popupViewData.popupViewHeight + "px",
width: "70%",
});
popupView.draw(progressElement);
} else {
popupView.draw(progressElement);
}
},
cancel: function() {
maskLayer.hide();
popupView.hide();
}
}
//事件点击
popupView.addEventListener("click", function(e) {
let maxTop = popupViewData.popupViewHeight - popupViewData.viewContentPadding;
let maxLeft = popupViewData.popupViewWidth - popupViewData.viewContentPadding;
if (e.clientY > maxTop - 40 && e.clientY < maxTop) {
if (buttonNum == 1) {
if (e.clientX > popupViewData.viewContentPadding && e.clientX < maxLeft) {
maskLayer.hide();
popupView.hide();
callbackData.reboot();
}
} else if (buttonNum == 2) {
let buttonWidth = (popupViewData.viewContentWidth - popupViewData.viewContentPadding) / 2;
if (e.clientX > popupViewData.viewContentPadding && e.clientX < maxLeft - buttonWidth -
popupViewData.viewContentPadding) {
maskLayer.hide();
popupView.hide();
callbackData.cancelDownload();
} else if (e.clientX > maxLeft - buttonWidth && e.clientX < maxLeft) {
maskLayer.hide();
popupView.hide();
}
}
}
});
maskLayer.show();
popupView.show();
return callbackData;
}
// ========== 7. 主入口方法 ==========
const checkAppUpdateApp = function(isPrompt = false) {
console.log('进入更新检查函数,当前环境:', plus ? 'App端' : '非App端');
console.info("checkUpdate地址===" + `${BASE_API_URL}/appVersion/checkUpdate`)
getCurrentNo(versionInfo => {
uni.request({
url: `${BASE_API_URL}/appVersion/checkUpdate`,
method: 'GET',
data: {
platform: platform,
versionCode: versionInfo.versionName,
versionName: versionInfo.versionName,
packageName: plus.runtime.packageName || 'com.mht',
appid: APPID
},
success: (res) => {
console.info("checkUpdate地址===" + JSON.stringify(res))
if (res.statusCode !== 200 || !res.data.success || res.data.code !== 200) {
if (isPrompt) uni.showToast({
title: '版本检查失败',
icon: 'none'
});
return;
}
const resData = res.data.result;
const updateData = {
versionName: resData.versionCode,
versionCode: resData.versionCode,
updateContent: resData.updateContent,
downloadUrl: '/sys/common/static/' + resData.downloadUrl,
updateType: resData.isForce ? 'forcibly' : 'solicit',
hasUpdate: resData.hasUpdate
};
if (!updateData.hasUpdate) {
if (isPrompt) uni.showToast({
title: '当前已是最新版本',
icon: 'success'
});
return;
}
// 执行更新逻辑
if (updateData.updateType == "forcibly") {
// 强制更新:先弹更新弹窗(只有立即升级/退出)
updatePopup(updateData, function() {
if (/\.wgt$/i.test(updateData.downloadUrl)) {
getDownload(updateData);
} else if (/\.html$/i.test(updateData.downloadUrl)) {
plus.runtime.openURL(updateData.downloadUrl);
} else {
if (platform == "android") {
getDownload(updateData);
} else {
plus.runtime.openURL(updateData.downloadUrl);
}
}
});
} else if (updateData.updateType == "silent") {
// 静默更新:直接下载
if (/\.wgt$/i.test(updateData.downloadUrl)) {
getDownload(updateData);
} else if (/\.html$/i.test(updateData.downloadUrl)) {
plus.runtime.openURL(updateData.downloadUrl);
} else {
if (platform == "android") {
getDownload(updateData);
} else {
plus.runtime.openURL(updateData.downloadUrl);
}
}
} else if (updateData.updateType == "solicit") {
// 非强制更新:弹弹窗(暂不升级/立即升级)
updatePopup(updateData, function() {
if (/\.wgt$/i.test(updateData.downloadUrl)) {
getDownload(updateData);
} else if (/\.html$/i.test(updateData.downloadUrl)) {
plus.runtime.openURL(updateData.downloadUrl);
} else {
if (platform == "android") {
getDownload(updateData);
} else {
plus.runtime.openURL(updateData.downloadUrl);
}
}
});
}
},
fail: () => {
if (isPrompt) uni.showToast({
title: '版本检查失败,请稍后重试',
icon: 'none'
});
}
});
});
}
// #endif
// ========== 兜底导出 ==========
export default function checkAppUpdate(isPrompt = false) {
// #ifdef APP-PLUS
checkAppUpdateApp(isPrompt);
// #endif
// #ifndef APP-PLUS
if (isPrompt) {
uni.showToast({
title: '当前环境不支持应用更新',
icon: 'none'
});
}
// #endif
}