Cell高亮时设置cell内容
重写setHighlighted方法
-(void)setHighlighted:(BOOL)highlighted animated:(BOOL)animated { [super setHighlighted:highlighted animated:animated]; if (highlighted) { self.chatImage.image = [[UIImage imageNamed:@"M_RHL"] stretchableImageWithLeftCapWidth:10 topCapHeight:30]; }else { if (self.shouldH) { self.chatImage.image = [[UIImage imageNamed:@"M_R"] stretchableImageWithLeftCapWidth:10 topCapHeight:30]; } } }