fix:修复pdf页面报错

src/views/thinkTank/reportOriginal/pdf.vue

@@ -12,8 +12,8 @@
 
 <script>
 import { ref, shallowRef, nextTick, watch } from 'vue';
-import * as pdfjsLib from 'pdfjs-dist/build/pdf.mjs';
-import pdfWorkerUrl from 'pdfjs-dist/build/pdf.worker.min.mjs?url';
+import * as pdfjsLib from 'pdfjs-dist/legacy/build/pdf';
+import pdfWorkerUrl from 'pdfjs-dist/legacy/build/pdf.worker.min?url';
 
 // 通过 Vite 的 ?url 产出静态资源地址，确保线上/线下都能正确加载 worker
 pdfjsLib.GlobalWorkerOptions.workerSrc = pdfWorkerUrl;