尝试安装pdf.js

package.json

@@ -11,6 +11,7 @@
     "bootstrap": "^5.1.3",
     "bootstrap-icons": "^1.6.1",
     "core-js": "^3.6.5",
+    "pdfjs-dist": "^2.10.377",
     "vue": "^3.0.0"
   },
   "devDependencies": {

src/App.vue

@@ -48,6 +48,7 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
+import * as pdfjsLib from 'pdfjs-dist';
 
 export default defineComponent({
   name: 'App',
@@ -62,5 +63,9 @@ export default defineComponent({
       ],
     };
   },
+  mounted() {
+    pdfjsLib.GlobalWorkerOptions.workerSrc = '//mozilla.github.io/pdf.js/build/pdf.worker.js';
+    pdfjsLib.getDocument('https://raw.githubusercontent.com/mozilla/pdf.js/ba2edeae/examples/learning/helloworld.pdf');
+  },
 });
 </script>

yarn.lock

@@ -6820,6 +6820,11 @@ pbkdf2@^3.0.3:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
+pdfjs-dist@^2.10.377:
+  version "2.10.377"
+  resolved "https://registry.npmmirror.com/pdfjs-dist/download/pdfjs-dist-2.10.377.tgz#feadc9f31bf1790795994e54b18930974cf4970a"
+  integrity sha1-/q3J8xvxeQeVmU5UsYkwl0z0lwo=
+
 performance-now@^2.1.0:
   version "2.1.0"
   resolved "https://registry.nlark.com/performance-now/download/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"