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keyBoard/Class/AiTalk/V/KBAIMessageCell.h

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+//
+//  KBAIMessageCell.h
+//  keyBoard
+//
+//  Created by Mac on 2026/1/28.
+//
+
+#import <UIKit/UIKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@class KBAIMessageCell;
+
+@protocol KBAIMessageCellDelegate <NSObject>
+
+@optional
+/// 点击删除按钮
+- (void)messageCell:(KBAIMessageCell *)cell didTapDeleteAtIndexPath:(NSIndexPath *)indexPath;
+
+@end
+
+@interface KBAIMessageCell : UITableViewCell
+
+@property (nonatomic, weak) id<KBAIMessageCellDelegate> delegate;
+@property (nonatomic, strong) NSIndexPath *indexPath;
+
+/// 头像
+@property (nonatomic, strong, readonly) UIImageView *avatarImageView;
+/// 昵称
+@property (nonatomic, strong, readonly) UILabel *nameLabel;
+/// 消息内容
+@property (nonatomic, strong, readonly) UILabel *contentLabel;
+/// 时间
+@property (nonatomic, strong, readonly) UILabel *timeLabel;
+/// 置顶图标（只显示，不做功能）
+@property (nonatomic, strong, readonly) UIImageView *pinIconView;
+
+/// 配置数据
+- (void)configWithAvatar:(NSString *)avatarUrl
+                    name:(NSString *)name
+                 content:(NSString *)content
+                    time:(NSString *)time
+                isPinned:(BOOL)isPinned;
+
+@end
+
+NS_ASSUME_NONNULL_END

keyBoard/Class/AiTalk/V/KBAIMessageCell.m

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+//
+//  KBAIMessageCell.m
+//  keyBoard
+//
+//  Created by Mac on 2026/1/28.
+//
+
+#import "KBAIMessageCell.h"
+#import <Masonry/Masonry.h>
+#import <SDWebImage/SDWebImage.h>
+
+@interface KBAIMessageCell ()
+
+@property (nonatomic, strong, readwrite) UIImageView *avatarImageView;
+@property (nonatomic, strong, readwrite) UILabel *nameLabel;
+@property (nonatomic, strong, readwrite) UILabel *contentLabel;
+@property (nonatomic, strong, readwrite) UILabel *timeLabel;
+@property (nonatomic, strong, readwrite) UIImageView *pinIconView;
+
+@end
+
+@implementation KBAIMessageCell
+
+- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {
+    self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
+    if (self) {
+        self.selectionStyle = UITableViewCellSelectionStyleNone;
+        self.backgroundColor = [UIColor whiteColor];
+        [self setupSubviews];
+    }
+    return self;
+}
+
+- (void)setupSubviews {
+    [self.contentView addSubview:self.avatarImageView];
+    [self.contentView addSubview:self.nameLabel];
+    [self.contentView addSubview:self.contentLabel];
+    [self.contentView addSubview:self.timeLabel];
+    [self.contentView addSubview:self.pinIconView];
+    
+    [self.avatarImageView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.equalTo(self.contentView).offset(16);
+        make.centerY.equalTo(self.contentView);
+        make.width.height.mas_equalTo(50);
+    }];
+    
+    [self.nameLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.equalTo(self.avatarImageView.mas_right).offset(12);
+        make.top.equalTo(self.avatarImageView).offset(2);
+        make.right.lessThanOrEqualTo(self.timeLabel.mas_left).offset(-8);
+    }];
+    
+    [self.contentLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.equalTo(self.nameLabel);
+        make.top.equalTo(self.nameLabel.mas_bottom).offset(4);
+        make.right.lessThanOrEqualTo(self.timeLabel.mas_left).offset(-8);
+    }];
+    
+    [self.pinIconView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.right.equalTo(self.contentView).offset(-16);
+        make.top.equalTo(self.nameLabel);
+        make.width.height.mas_equalTo(16);
+    }];
+    
+    [self.timeLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.right.equalTo(self.contentView).offset(-16);
+        make.bottom.equalTo(self.contentLabel);
+    }];
+}
+
+- (void)configWithAvatar:(NSString *)avatarUrl
+                    name:(NSString *)name
+                 content:(NSString *)content
+                    time:(NSString *)time
+                isPinned:(BOOL)isPinned {
+    if (avatarUrl.length > 0) {
+        [self.avatarImageView sd_setImageWithURL:[NSURL URLWithString:avatarUrl]
+                                placeholderImage:KBAvatarPlaceholderImage];
+    } else {
+        self.avatarImageView.image = KBAvatarPlaceholderImage;
+    }
+    self.nameLabel.text = name;
+    self.contentLabel.text = content;
+    self.timeLabel.text = time;
+    self.pinIconView.hidden = !isPinned;
+    
+    // 如果有置顶图标，时间标签需要调整位置
+    if (isPinned) {
+        [self.timeLabel mas_remakeConstraints:^(MASConstraintMaker *make) {
+            make.right.equalTo(self.contentView).offset(-16);
+            make.bottom.equalTo(self.contentLabel);
+        }];
+    } else {
+        [self.timeLabel mas_remakeConstraints:^(MASConstraintMaker *make) {
+            make.right.equalTo(self.contentView).offset(-16);
+            make.bottom.equalTo(self.contentLabel);
+        }];
+    }
+}
+
+#pragma mark - Lazy Load
+
+- (UIImageView *)avatarImageView {
+    if (!_avatarImageView) {
+        _avatarImageView = [[UIImageView alloc] init];
+        _avatarImageView.contentMode = UIViewContentModeScaleAspectFill;
+        _avatarImageView.layer.cornerRadius = 25;
+        _avatarImageView.layer.masksToBounds = YES;
+        _avatarImageView.backgroundColor = [UIColor colorWithHex:0xF5F5F5];
+    }
+    return _avatarImageView;
+}
+
+- (UILabel *)nameLabel {
+    if (!_nameLabel) {
+        _nameLabel = [[UILabel alloc] init];
+        _nameLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightMedium];
+        _nameLabel.textColor = [UIColor colorWithHex:0x1B1F1A];
+    }
+    return _nameLabel;
+}
+
+- (UILabel *)contentLabel {
+    if (!_contentLabel) {
+        _contentLabel = [[UILabel alloc] init];
+        _contentLabel.font = [UIFont systemFontOfSize:14];
+        _contentLabel.textColor = [UIColor colorWithHex:0x9F9F9F];
+        _contentLabel.lineBreakMode = NSLineBreakByTruncatingTail;
+    }
+    return _contentLabel;
+}
+
+- (UILabel *)timeLabel {
+    if (!_timeLabel) {
+        _timeLabel = [[UILabel alloc] init];
+        _timeLabel.font = [UIFont systemFontOfSize:12];
+        _timeLabel.textColor = [UIColor colorWithHex:0x9F9F9F];
+        _timeLabel.textAlignment = NSTextAlignmentRight;
+    }
+    return _timeLabel;
+}
+
+- (UIImageView *)pinIconView {
+    if (!_pinIconView) {
+        _pinIconView = [[UIImageView alloc] init];
+        _pinIconView.contentMode = UIViewContentModeScaleAspectFit;
+        // 使用系统图标或自定义图标
+        if (@available(iOS 13.0, *)) {
+            _pinIconView.image = [UIImage systemImageNamed:@"pin.fill"];
+            _pinIconView.tintColor = [UIColor colorWithHex:0x9F9F9F];
+        }
+        _pinIconView.hidden = YES;
+    }
+    return _pinIconView;
+}
+
+@end