printToPDF 去除打印的链接

去除图片链接

src/features/OfflineExam/imageToPdf.js

@@ -1,15 +1,16 @@
 export function printCurrentPage() {
   return new Promise((resolve, reject) => {
     let remote = window.nodeRequire("electron").remote;
-
+    document.querySelector("#app").style = "display: none";
     remote.getCurrentWindow().webContents.printToPDF(
       {
         marginsType: 1,
         pageSize: "A4",
-        printBackground: true,
+        printBackground: false,
         landscape: false,
       },
       (error, data) => {
+        document.querySelector("#app").style = "display: block";
         if (error) {
           reject(error);
         }