fix

Web/src/api/AGENTS.md

@@ -4,9 +4,11 @@
 **Parent:** EmailBill/AGENTS.md
 
 ## OVERVIEW
+
 Axios-based HTTP client modules for backend API integration with request/response interceptors.
 
 ## STRUCTURE
+
 ```
 Web/src/api/
 ├── request.js                 # Base HTTP client setup
@@ -26,17 +28,19 @@ Web/src/api/
 ```
 
 ## WHERE TO LOOK
-| Task | Location | Notes |
-|------|----------|-------|
-| Base HTTP setup | request.js | Axios interceptors, error handling |
-| Authentication | auth.js | Login, token management |
-| Budget data | budget.js | Budget CRUD, statistics |
-| Transactions | transactionRecord.js | Transaction operations |
-| Categories | transactionCategory.js | Category management |
-| Statistics | statistics.js | Analytics, reports |
-| Notifications | notification.js | Push subscription handling |
+
+| Task            | Location               | Notes                              |
+| --------------- | ---------------------- | ---------------------------------- |
+| Base HTTP setup | request.js             | Axios interceptors, error handling |
+| Authentication  | auth.js                | Login, token management            |
+| Budget data     | budget.js              | Budget CRUD, statistics            |
+| Transactions    | transactionRecord.js   | Transaction operations             |
+| Categories      | transactionCategory.js | Category management                |
+| Statistics      | statistics.js          | Analytics, reports                 |
+| Notifications   | notification.js        | Push subscription handling         |
 
 ## CONVENTIONS
+
 - All functions return Promises with async/await
 - Error handling via try/catch with user messages
 - HTTP methods: get, post, put, delete mapping to REST
@@ -45,6 +49,7 @@ Web/src/api/
 - Consistent error message format
 
 ## ANTI-PATTERNS (THIS LAYER)
+
 - Never fetch directly without going through these modules
 - Don't hardcode API endpoints (use environment variables)
 - Avoid synchronous operations
@@ -52,8 +57,9 @@ Web/src/api/
 - No business logic in API clients
 
 ## UNIQUE STYLES
+
 - Chinese error messages for user feedback
 - Automatic token refresh handling
 - Request/response logging for debugging
 - Paged query patterns for list endpoints
-- File upload handling for imports
+- File upload handling for imports

Web/src/api/request.js

@@ -15,8 +15,8 @@ const request = axios.create({
 // 生成请求ID
 const generateRequestId = () => {
   return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
-    const r = Math.random() * 16 | 0
-    const v = c === 'x' ? r : (r & 0x3 | 0x8)
+    const r = (Math.random() * 16) | 0
+    const v = c === 'x' ? r : (r & 0x3) | 0x8
     return v.toString(16)
   })
 }

Web/src/api/transactionCategory.js

@@ -1,4 +1,4 @@
-import request from './request'
+import request from './request'
 
 /**
  * 获取分类列表（支持按类型筛选）
@@ -103,3 +103,15 @@ export const updateSelectedIcon = (categoryId, selectedIndex) => {
     data: { categoryId, selectedIndex }
   })
 }
+
+/**
+ * 删除分类图标
+ * @param {number} id - 分类ID
+ * @returns {Promise<{success: boolean}>}
+ */
+export const deleteCategoryIcon = (id) => {
+  return request({
+    url: `/TransactionCategory/DeleteIcon/${id}`,
+    method: 'delete'
+  })
+}