默认打印机

2025-11-27 15:35:36 +08:00
parent b192e1bae9
commit 86efd6281a
3 changed files with 56 additions and 10 deletions
--- a/electron/preload.js
+++ b/electron/preload.js
@@ -4,7 +4,9 @@ contextBridge.exposeInMainWorld("electronAPI", {
  // 获取PDF（绕过CORS）
  fetchPdf: (pdfUrl) => ipcRenderer.invoke("fetch-pdf", pdfUrl),
  // 打印PDF
-  printPdf: (pdfUrl) => ipcRenderer.invoke("print-pdf", pdfUrl),
+  printPdf: (pdfUrl, options) => ipcRenderer.invoke("print-pdf", pdfUrl, options),
+  // 获取打印机列表
+  getPrinters: () => ipcRenderer.invoke("get-printers"),
  startIdCardListen: () => ipcRenderer.invoke("start_idcard_listen"),
  stopIdCardListen: () => ipcRenderer.invoke("stop_idcard_listen"),
  onIdCardData: (callback) =>