feat: lock dialog and disable close actions during image upload to prevent orphan files and state errors

inventory-web/src/views/stock/inbound/buy.vue

@@ -251,7 +251,9 @@
         :width="'min(1000px, 95vw)'"
         top="4vh"
         destroy-on-close
-        :close-on-click-modal="false"
+        :close-on-click-modal="!isUploading"
+        :close-on-press-escape="!isUploading"
+        :show-close="!isUploading"
         class="stylish-dialog compact-layout"
     >
       <div class="dialog-scroll-container">
@@ -618,8 +620,8 @@
       </div>
       <template #footer>
         <div class="dialog-footer">
-          <el-button @click="visible = false" size="large">取消</el-button>
-          <el-button type="primary" :loading="submitting" @click="submitForm" size="large" class="confirm-btn">{{ dialogStatus === 'create' ? '确认入库并打印' : '保存修改' }}</el-button>
+          <el-button @click="visible = false" size="large" :disabled="isUploading">取消</el-button>
+          <el-button type="primary" :loading="submitting || isUploading" @click="submitForm" size="large" class="confirm-btn">{{ dialogStatus === 'create' ? '确认入库并打印' : '保存修改' }}</el-button>
         </div>
       </template>
     </el-dialog>
@@ -782,6 +784,9 @@ const tableData = ref([])
 const total = ref(0)
 const formRef = ref()
 
+// 上传锁定状态
+const isUploading = ref(false)
+
 const categoryOptions = ref<string[]>([])
 const typeOptions = ref<string[]>([])
 const companyOptions = ref<string[]>([])
@@ -1423,6 +1428,7 @@ const customUpload = async (options: any, targetField: 'arrival_photo' | 'inspec
   const { file, onSuccess, onError } = options
   const formData = new FormData()
   formData.append('file', file)
+  isUploading.value = true
   try {
     const res: any = await uploadFile(formData)
     if (res.code === 200) {
@@ -1448,6 +1454,8 @@ const customUpload = async (options: any, targetField: 'arrival_photo' | 'inspec
   } catch (e) {
     ElMessage.error('网络错误')
     onError(e)
+  } finally {
+    isUploading.value = false
   }
 }