合并分支 'zz-dev' 到 'pre'

package.json

@@ -36,7 +36,7 @@
     "json5": "^2.2.3",
     "lodash": "^4.17.21",
     "markdown-it": "^14.1.0",
-    "pdfjs-dist": "^5.5.207",
+    "pdfjs-dist": "^3.11.174",
     "pinia": "^3.0.4",
     "vue": "^3.4.0",
     "vue-router": "^4.2.5"

src/views/thinkTank/reportOriginal/pdf.vue

@@ -11,15 +11,13 @@
 </template>
 
 <script>
-import { ref, shallowRef, onMounted, nextTick, watch } from 'vue';
-import * as pdfjsLib from 'pdfjs-dist';
-import { TextLayer } from 'pdfjs-dist';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).href;
+import { ref, shallowRef, nextTick, watch } from 'vue';
+// 使用 legacy 入口，避免线上对 .mjs 的 MIME 配置导致 worker 动态 import 失败
+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;
 export default {
   name: 'PdfViewer',
   props: {
@@ -50,6 +48,8 @@ export default {
     const searchKey = ref('');
     const matchList = ref([]);
     const matchIdx = ref(0);
+    // pdfjs 3.x 的 renderTextLayer 在不同入口下导出不一致，这里做一次缓存 + 兜底加载
+    const pdfjsApiRef = shallowRef(pdfjsLib);
 
     // 保存 canvas
     const setCanvasRef = (page, el) => {
@@ -115,15 +115,30 @@ export default {
 
       await pdfPage.render({ canvasContext: context, viewport }).promise;
 
-      // 渲染 textLayer：pdfjs-dist v5 推荐用 TextLayer，renderTextLayer 可能不存在
+      // 渲染 textLayer（pdfjs-dist 3.x）：使用 renderTextLayer（不要用 TextLayer 构造器）
       try {
         const textContent = await pdfPage.getTextContent();
-        const layer = new TextLayer({
-          textContentSource: textContent,
+        let api = pdfjsApiRef.value || pdfjsLib;
+        let rt = api?.renderTextLayer;
+        // 兜底：某些入口下 renderTextLayer 不在 pdfjsLib 上，尝试 legacy 入口
+        if (typeof rt !== 'function') {
+          try {
+            const legacy = await import('pdfjs-dist/legacy/build/pdf');
+            pdfjsApiRef.value = legacy;
+            api = legacy;
+            rt = legacy?.renderTextLayer;
+          } catch (_) { }
+        }
+        if (typeof rt === 'function') {
+          await rt({
+            textContent,
             container: textLayer,
-          viewport
-        });
-        await layer.render();
+            viewport,
+            // pdfjs 3.x 需要传入 textDivs 数组
+            textDivs: [],
+            enhanceTextSelection: false
+          }).promise;
+        }
       } catch (e) {
         console.warn('textLayer 渲染失败', e);
       }