代码优化

src/update.js

-// 实现自动更新逻辑
-const { autoUpdater } = require("electron-updater");
-let mainWin = null;
-
-function downloadProgress(win, progress) {
-  if (win.isDestroyed()) {
-    return;
-  }
-  console.log("正在下载中");
-  win.webContents.send("update", {
-    speed: Math.ceil(progress.bytesPerSecond / 1000), // 网速
-    percent: Math.ceil(progress.percent) // 百分比
-  });
-  autoUpdater.removeListener("update-downloaded", progress =>
-    downloadProgress(win, progress)
-  );
-}
-function updateAvailable(win, info) {
-  if (win.isDestroyed()) {
-    return;
-  }
-  // 检查到有新版本
-  win.webContents.send("update-available", info);
-  autoUpdater.removeListener("update-available", info => updateAvailable(win, info));
-}
-
-function downloadError(win, err) {
-  if (win.isDestroyed()) {
-    return;
-  }
-  console.log(111);
-  // 自动升级遇到错误
-  console.log("自动升级遇到错误", err);
-  win.webContents.send("update-error", err);
-  autoUpdater.removeListener("error", err => downloadError(win, err));
-}
-function updateNotAvailable(win, info) {
-  if (win.isDestroyed()) {
-    return;
-  }
-  console.log("检查到无新版本", info);
-  win.webContents.send("update-not-available", info);
-  autoUpdater.removeListener("error", err => downloadError(win, err));
-}
-
-function updateDownloaded(win, info) {
-  if (win.isDestroyed()) {
-    return;
-  }
-  console.log(info, "info");
-  win.webContents.send("downloaded", info);
-}
-const checkUpdate = (win, ipcMain, data) => {
-  if (win.isDestroyed()) {
-    return;
-  }
-  autoUpdater.autoDownload = true; // 自动下载
-  autoUpdater.autoInstallOnAppQuit = false; // 应用退出后自动安装
-  // autoUpdater.forceDevUpdateConfig = true;
-  // autoUpdater.updateConfigPath = url + "latest.yml";
-  mainWin = win;
-  autoUpdater.setFeedURL({
-    provider: "generic",
-    url: data.url
-  });
-  ipcMain.on("install", () => {
-    autoUpdater.quitAndInstall();
-  });
-
-  // 检测是否有更新包并通知
-  autoUpdater
-    .checkForUpdatesAndNotify({
-      title: data.title,
-      body: data.content
-    })
-    .catch();
-
-  // 监听渲染进程的 install 事件，触发退出应用并安装
-  autoUpdater.on("download-progress", progress =>
-    downloadProgress(win, progress)
-  );
-  autoUpdater.on("update-available", info => updateAvailable(win, info));
-  autoUpdater.on("error", err => downloadError(win, err));
-  autoUpdater.on("update-not-available", info => updateNotAvailable(win, info));
-  autoUpdater.on("update-downloaded", info => updateDownloaded(win, info));
-
-};
-
-module.exports = checkUpdate;

src/views/design/head/index.vue

@@ -4,7 +4,7 @@ import PrintDialog from "./printDialog.vue";
 import { ipcRenderer } from "electron";
 import { ipcRenderer } from "electron";
 import { grid } from "../data";
 import { grid } from "../data";
 import pkg from "../../../../package.json";
 import pkg from "../../../../package.json";
-import update from "@/views/design/update";
+
 import UpdateDialog from "@/views/design/updateDialog.vue";
 import UpdateDialog from "@/views/design/updateDialog.vue";
 export default {
 export default {
   components: { PrintDialog,UpdateDialog },
   components: { PrintDialog,UpdateDialog },
@@ -102,8 +102,7 @@ export default {
   },
   },
   methods: {
   methods: {
     checkUpdate() {
     checkUpdate() {
-      const Update = new update();
-      Update.checkUpdate().then(data => {
+      this.$refs.updateDialog.checkUpdate().then(data => {
         if (data) {
         if (data) {
           // 有新版本更新
           // 有新版本更新
           this.$refs.updateDialog.open(data);
           this.$refs.updateDialog.open(data);

src/views/design/index.vue

 <script>
 <script>
 import PHead from "./head/index.vue";
 import PHead from "./head/index.vue";
 import PMain from "./main/index.vue";
 import PMain from "./main/index.vue";
-import update from "./update";
+
 import UpdateDialog from "@/views/design/updateDialog.vue";
 import UpdateDialog from "@/views/design/updateDialog.vue";
 
 
 export default {
 export default {
@@ -15,8 +15,7 @@ export default {
   mounted() {
   mounted() {
     this.user = this.$dataStore.get("user");
     this.user = this.$dataStore.get("user");
     this.company = this.$dataStore.get("company");
     this.company = this.$dataStore.get("company");
-    const Update = new update();
-    Update.checkUpdate().then(data => {
+    this.$refs.updateDialog.checkUpdate().then(data => {
       if (data) {
       if (data) {
         // 有新版本更新
         // 有新版本更新
         this.$refs.updateDialog.open(data);
         this.$refs.updateDialog.open(data);

src/views/design/update.js

-import pkg from "../../../package.json";
-import axios from "../../utils/axios";
-
-export default class Update {
-  version;
-
-  constructor() {
-    this.version = pkg.version;
-  }
-
-  async checkUpdate() {
-    return new Promise((resolve, reject) => {
-      try {
-        axios
-          .get(`/checkUpdate?version=${this.version}`)
-          .then(res => {
-            resolve(res.data);
-          })
-          .catch(err => {
-            reject(err);
-          });
-      } catch (err) {
-        reject(err);
-      }
-    });
-  }
-}

src/views/design/updateDialog.vue

 <script>
 <script>
 import { ipcRenderer } from "electron";
 import { ipcRenderer } from "electron";
-
+import pkg from "../../../package.json";
+import axios from "@/utils/axios";
 export default {
 export default {
   data() {
   data() {
     return {
     return {
       visible: false,
       visible: false,
+      version: pkg.version,
       downloaded: false,
       downloaded: false,
       percent: 0,
       percent: 0,
       loading: false,
       loading: false,
@@ -33,6 +35,22 @@ export default {
     });
     });
   },
   },
   methods: {
   methods: {
+    async checkUpdate() {
+      return new Promise((resolve, reject) => {
+        try {
+          axios
+            .get(`/checkUpdate?version=${this.version}`)
+            .then(res => {
+              resolve(res.data);
+            })
+            .catch(err => {
+              reject(err);
+            });
+        } catch (err) {
+          reject(err);
+        }
+      });
+    },
     download() {
     download() {
       this.$confirm("新版本已下载，是否立即安装？", "提示", {
       this.$confirm("新版本已下载，是否立即安装？", "提示", {
         confirmButtonText: "确定",
         confirmButtonText: "确定",