采购管理: 新增采购计划相关功能及组件

文件上传: 增加拖拽上传功能并优化组件逻辑
库存管理: 移除表格固定高度以改善显示效果
采购计划: 添加类型定义文件及接口文档

src/components/FileUpload/index.vue

@@ -3,6 +3,7 @@
     <el-upload
       ref="fileUploadRef"
       multiple
+      :drag="isDrag"
       :action="uploadFileUrl"
       :before-upload="handleBeforeUpload"
       :file-list="fileList"
@@ -17,7 +18,13 @@
       v-if="!disabled"
     >
       <!-- 上传按钮 -->
-      <el-button type="primary">选取文件</el-button>
+      <el-button type="primary" v-if="!isDrag">选取文件</el-button>
+      <div v-else>
+        <el-icon class="el-icon--upload"><upload-filled /></el-icon>
+        <div class="el-upload__text">
+          拖拽文件到此处，或 <em>点击上传</em>
+        </div>
+      </div>
     </el-upload>
     <!-- 上传提示 -->
     <div v-if="showTip && !disabled" class="el-upload__tip">
@@ -63,11 +70,13 @@ const props = defineProps({
   // 是否显示提示
   isShowTip: propTypes.bool.def(true),
   // 禁用组件（仅查看文件）
-  disabled: propTypes.bool.def(false)
+  disabled: propTypes.bool.def(false),
+  // 是否开启拖拽上传
+  isDrag: propTypes.bool.def(false)
 });
 
 const { proxy } = getCurrentInstance() as ComponentInternalInstance;
-const emit = defineEmits(['update:modelValue']);
+const emit = defineEmits(['update:modelValue', 'update:fileList']);
 const number = ref(0);
 const uploadList = ref<any[]>([]);
 
@@ -80,6 +89,7 @@ const showTip = computed(() => props.isShowTip && (props.fileType || props.fileS
 
 const fileUploadRef = ref<ElUploadInstance>();
 
+
 // 监听 fileType 变化，更新 fileAccept
 const fileAccept = computed(() => props.fileType.map((type) => `.${type}`).join(','));
 
@@ -164,6 +174,7 @@ const handleUploadSuccess = (res: any, file: UploadFile) => {
       url: res.data.url,
       ossId: res.data.ossId
     });
+    
     uploadedSuccessfully();
   } else {
     number.value--;
@@ -189,6 +200,7 @@ const uploadedSuccessfully = () => {
     uploadList.value = [];
     number.value = 0;
     emit('update:modelValue', listToString(fileList.value));
+    emit('update:fileList', fileList.value);
     proxy?.$modal.closeLoading();
   }
 };