1 - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil 2 { 3 self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]; 4 if (self) 5 { 6 7 self.navigationItem.title = @"我收藏的优惠券"; 8 self.editButtonItem.possibleTitles = [NSSet setWithObjects:@"编辑", @"完成", nil]; 9 self.navigationItem.rightBarButtonItem = self.editButtonItem; 10 self.editButtonItem.title = @"编辑"; 11 12 } 13 return self; 14 } 15 //设置可以编辑； 16 -(void)setEditing:(BOOL)editing animated:(BOOL)animated 17 { 18 19 [super setEditing:editing animated:animated]; 20 if (self.editing) { 21 self.editButtonItem.title = @"完成"; 22 } 23 else { 24 self.editButtonItem.title = @"编辑"; 25 } 26 [discountTableView setEditing:editing animated:animated]; 27 28 }