处理一级评论cell头像闪的问题

keyBoard/Class/AiTalk/V/KBAICommentView.m

@@ -343,24 +343,55 @@ static NSString *const kCommentFooterIdentifier = @"CommentFooter";
   // 一次性展开全部回复
   [comment expandAllReplies];
   
-  // 直接刷新该 section
-//  [UIView performWithoutAnimation:^{
-    [self.tableView reloadSections:[NSIndexSet indexSetWithIndex:section]
-                  withRowAnimation:UITableViewRowAnimationAutomatic];
-//  }];
+  // 计算要插入的行
+  NSMutableArray *insertIndexPaths = [NSMutableArray array];
+  for (NSInteger i = 0; i < comment.displayedReplies.count; i++) {
+    [insertIndexPaths addObject:[NSIndexPath indexPathForRow:i inSection:section]];
+  }
+  
+  // 插入行（不刷新 Header，避免头像闪烁）
+  [self.tableView beginUpdates];
+  if (insertIndexPaths.count > 0) {
+    [self.tableView insertRowsAtIndexPaths:insertIndexPaths
+                          withRowAnimation:UITableViewRowAnimationAutomatic];
+  }
+  [self.tableView endUpdates];
+  
+  // 手动刷新 Footer
+  KBAICommentFooterView *footerView =
+      (KBAICommentFooterView *)[self.tableView footerViewForSection:section];
+  if (footerView) {
+    [footerView configureWithComment:comment];
+  }
 }
 
 - (void)collapseRepliesForSection:(NSInteger)section {
   KBAICommentModel *comment = self.comments[section];
+  NSInteger rowCount = comment.displayedReplies.count;
+  
+  // 计算要删除的行
+  NSMutableArray *deleteIndexPaths = [NSMutableArray array];
+  for (NSInteger i = 0; i < rowCount; i++) {
+    [deleteIndexPaths addObject:[NSIndexPath indexPathForRow:i inSection:section]];
+  }
   
   // 收起全部回复
   [comment collapseReplies];
   
-  // 直接刷新该 section
-//  [UIView performWithoutAnimation:^{
-    [self.tableView reloadSections:[NSIndexSet indexSetWithIndex:section]
-                  withRowAnimation:UITableViewRowAnimationAutomatic];
-//  }];
+  // 删除行（不刷新 Header，避免头像闪烁）
+  [self.tableView beginUpdates];
+  if (deleteIndexPaths.count > 0) {
+    [self.tableView deleteRowsAtIndexPaths:deleteIndexPaths
+                          withRowAnimation:UITableViewRowAnimationAutomatic];
+  }
+  [self.tableView endUpdates];
+  
+  // 手动刷新 Footer
+  KBAICommentFooterView *footerView =
+      (KBAICommentFooterView *)[self.tableView footerViewForSection:section];
+  if (footerView) {
+    [footerView configureWithComment:comment];
+  }
 }
 
 #pragma mark - Actions