1

keyBoard/Class/Home/VC/HomeRankContentVC.m

@@ -132,13 +132,39 @@
     // 直接把模型交给 cell，由 cell 自己负责展示
     cell.character = c;
     KBWeakSelf
+    __weak typeof(cell) weakCell = cell;
     cell.onTapAction = ^{
-        // 切换添加/已添加状态并刷新该项（只是本地 UI 状态）
-        NSMutableArray *m = [weakSelf.characters mutableCopy];
-        KBCharacter *mc = m[indexPath.item];
-        mc.added = !mc.added;
-        weakSelf.characters = [m copy];
-        [weakSelf.collectionView reloadItemsAtIndexPaths:@[indexPath]];
+        __strong typeof(weakSelf) self = weakSelf;
+        HomeRankCardCell *strongCell = weakCell;
+        if (!self || !strongCell) { return; }
+
+        NSIndexPath *currentIndexPath = [collectionView indexPathForCell:strongCell];
+        if (!currentIndexPath) { return; }
+        if (currentIndexPath.item >= self.characters.count) { return; }
+
+        KBCharacter *mc = self.characters[currentIndexPath.item];
+        // 已添加状态下不允许再次点击
+        if (mc.added) { return; }
+
+        NSString *cidStr = mc.ID ?: @"";
+        if (cidStr.length == 0) { return; }
+        NSNumber *cid = @([cidStr integerValue]);
+
+        [self.homeVM addUserCharacterWithId:cid
+                                  completion:^(BOOL success, NSError * _Nullable error) {
+            if (!success) {
+                NSString *msg = error.localizedDescription ?: KBLocalized(@"Network error");
+                [KBHUD showInfo:msg];
+                return;
+            }
+
+            // 添加成功：更新模型状态并刷新该 item（按钮变为已添加且不可再点）
+            mc.added = YES;
+            NSMutableArray *m = [self.characters mutableCopy];
+            [m replaceObjectAtIndex:currentIndexPath.item withObject:mc];
+            self.characters = [m copy];
+            [self.collectionView reloadItemsAtIndexPaths:@[currentIndexPath]];
+        }];
     };
     return cell;
 }