初步文件预览组件构建

web/package.json

@@ -11,6 +11,9 @@
     },
     "dependencies": {
         "@element-plus/icons-vue": "^2.1.0",
+        "@vue-office/docx": "^1.3.0",
+        "@vue-office/excel": "^1.4.5",
+        "@vue-office/pdf": "^1.5.3",
         "@wangeditor/editor": "^5.1.23",
         "@wangeditor/editor-for-vue": "^5.1.12",
         "axios": "^1.4.0",
@@ -28,6 +31,7 @@
         "spark-md5": "^3.0.2",
         "tailwindcss": "^3.3.3",
         "vue": "^3.3.4",
+        "vue-demi": "^0.13.11",
         "vue-router": "^4.2.4"
     },
     "devDependencies": {