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dist-electron/main.js

@@ -122,6 +122,49 @@ electron.app.whenReady().then(() => {
       }
     });
   });
+  const tagPrintWin = new electron.BrowserWindow({
+    show: true,
+    width: 320,
+    height: 240,
+    webPreferences: {
+      nodeIntegration: true,
+      contextIsolation: false
+    }
+  });
+  if (process.env.VITE_DEV_SERVER_URL) {
+    tagPrintWin.loadFile(path.join(__dirname, "../public/tag_print.html"));
+  } else {
+    tagPrintWin.loadFile(path.resolve(__dirname, "../dist/tag_print.html"));
+  }
+  electron.ipcMain.on("printerTagSync", (event, arg) => {
+    tagPrintWin.webContents.send("getParams", arg);
+  });
+  electron.ipcMain.on("printTagStart", (event, arg) => {
+    console.log(arg);
+    const _parmas = JSON.parse(arg);
+    let name = _parmas.deviceName;
+    tagPrintWin.webContents.print({
+      silent: true,
+      deviceName: name,
+      pageSize: {
+        width: 4e4,
+        height: 3e4
+      },
+      scaleFactor: 80,
+      landscape: false,
+      margins: {
+        marginType: "none",
+        top: 0,
+        bottom: 0,
+        left: 0,
+        right: 0
+      },
+      dpi: {
+        horizontal: 203,
+        vertical: 203
+      }
+    });
+  });
 });
 electron.app.on("window-all-closed", () => {
   if (process.platform !== "darwin")