如图，当我点击全选后再滑动tableView后新出现的cell都不是选中状态，而且之前选中的cell后来也都不是选中状态，

#import <UIKit/UIKit.h>
@interface EditCell : UITableViewCell
@property (weak, nonatomic) IBOutlet UILabel *phone;
@property (weak, nonatomic) IBOutlet UILabel *name;
@property (weak, nonatomic) IBOutlet UIButton *checkBoxNil;
@property (weak, nonatomic) IBOutlet UIButton *checkBoxSelected;
@property (weak, nonatomic) IBOutlet UIButton *deletBtn;
- (IBAction)checkBoxClicked:(id)sender;
- (IBAction)deleBtnClicked:(id)sender;
- (IBAction)checkBoxSelectedClicked:(id)sender;
@property (nonatomic,copy) void(^checkBoxClickBlock)(void);
@end

#import "EditCell.h"

@implementation EditCell

- (void)awakeFromNib {
    // Initialization code
}

- (void)setSelected:(BOOL)selected animated:(BOOL)animated {
    [super setSelected:selected animated:animated];

    // Configure the view for the selected state
}

- (IBAction)checkBoxClicked:(id)sender {
    _checkBoxNil.hidden = YES;
    _checkBoxSelected.hidden = NO;
    _deletBtn.hidden = NO;
}

- (IBAction)deleBtnClicked:(id)sender {
    
    
}

- (IBAction)checkBoxSelectedClicked:(id)sender {
    _checkBoxNil.hidden = NO;
    _checkBoxSelected.hidden = YES;
    _deletBtn.hidden = YES;
}
@end