任何人都可以帮助我，我是 iOS 开发的新手，我在代码中做错了什么。每当我点击该行时，它应该在其下方插入另一行。

这是我的代码

错误: 原因:'无效更新:第 0 部分中的行数无效。更新 (3) 后现有部分中包含的行数必须等于该数字更新前该部分中包含的行数 (3)

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self)
{
    [self setupViewController];
}
return self;
}

- (id)initWithCoder:(NSCoder *)aDecoder
{
self = [super initWithCoder:aDecoder];
if (self)
{
    [self setupViewController];
}
return self;
}



- (void)setupViewController
{
NSArray* colors = [[NSArray alloc]initWithObjects:@"PENDENTS",@"EARRINGS",@"PENDENT SETS", nil];

self.data = [[NSMutableArray alloc] init];

for (int i = 0 ; i < [colors count] ; i++)
{
    NSMutableArray* section = [[NSMutableArray alloc] init];

    for (int j = 0 ; j < 1 ; j++)
    {
        [section addObject:[NSString stringWithFormat:@"EAR RINGS  ", j]];
        [section addObject:[NSString stringWithFormat:@"PENDENT SETS ",j]];
        [section addObject:[NSString stringWithFormat:@"PENDENTS ",j]];
        [section addObject:[NSString stringWithFormat:@"25 pieces ",j]];
        [section addObject:[NSString stringWithFormat:@"329.672 ",j]];
        [section addObject:[NSString stringWithFormat:@"may 1 ",j]];
        [section addObject:[NSString stringWithFormat:@"may 10 ",j]];
        [section addObject:[NSString stringWithFormat:@"8,40,000 ",j]];
    }

    [self.data addObject:section];
}

self.headers = [[NSMutableArray alloc] init];

for (int i = 0 ; i < [colors count] ; i++)
{

    UIView* header = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 768, 40)];
    UILabel *lblpend=[[UILabel alloc]initWithFrame:CGRectMake(12, 0, 170, 40)];
    UILabel *lbldeliver=[[UILabel alloc]initWithFrame:CGRectMake(332, 0,113,40)];
    UILabel *lbltotal =[[UILabel alloc]initWithFrame:CGRectMake(562, 0, 200, 40)];

    [lblpend setText:@"RM-15/16-GRT-0102-CHE"];
    [lbldeliver setText:@"Delivered:27 Mar"];
    [lbltotal setText:@"941.92gms  Rs24,00,000"];

    [lbltotal setFont:[UIFont systemFontOfSize:14]];
    [lbldeliver setFont:[UIFont systemFontOfSize:14]];
    [lblpend setFont:[UIFont systemFontOfSize:14]];

    [header addSubview:lblpend];
    [header addSubview:lbldeliver];
    [header addSubview:lbltotal];
    [header setBackgroundColor:[UIColor greenColor]];
    [self.headers addObject:header];
}
}


- (void)viewDidLoad {

[super viewDidLoad];

self.expandablecells=[[NSMutableArray alloc]initWithObjects:@"cozycoracle",@"pendents",@"pendent sets", nil];

isTapped=YES;

[self.tbldata reloadData];
[self.tbldata openSection:0 animated:NO];
[super viewDidLoad];
// Do any additional setup after loading the view.
}

pragma tableview delegates

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
if (isTapped==YES) {

    isTapped=NO;

    return [self.expandablecells count];
}
return [self.data count];


}
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
if (isTapped==YES) {

    isTapped=NO;

    return [self.expandablecells count];

}

return [self.data count];


}

- (UITableViewCell*)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString* cellIdentifier = @"cell";

MyOrderCell* cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];

if (!cell)
{
    cell = [[MyOrderCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:cellIdentifier];
}


if (isTapped==NO) {

    //isTapped=YES;

    NSString* text = [[self.data objectAtIndex:indexPath.section] objectAtIndex:indexPath.row];

    cell.lblpendnts.text = text;
    cell.lblpieces.text=text;
    cell.lblnum.text=text;
    cell.lbldate.text=text;
    cell.lblenddate.text=text;
    cell.lbltotl.text=text;



}else{

    cell.lblpendnts.text = [self.expandablecells objectAtIndex:indexPath.row];
    cell.lblpieces.text=[self.expandablecells objectAtIndex:indexPath.row];
    cell.lblnum.text=[self.expandablecells objectAtIndex:indexPath.row];
    cell.lbldate.text=[self.expandablecells objectAtIndex:indexPath.row];
    cell.lblenddate.text=[self.expandablecells objectAtIndex:indexPath.row];
    cell.lbltotl.text=[self.expandablecells objectAtIndex:indexPath.row];

}


return cell;
}

-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{

MyOrderCell *cell=[[MyOrderCell alloc]init];

if (isTapped==NO) {

    //isTapped=NO;

    if (indexPath.section == 0 & indexPath.row==0) {
        NSIndexPath *newPath = [NSIndexPath indexPathForRow:indexPath.row + 1 inSection:indexPath.section];
        indexPath = newPath;

        [[self tbldata] insertRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationBottom];


    }

}

[tableView deselectRowAtIndexPath:indexPath animated:YES];

}

- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section
{
return 50;
}

- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section
{
return [self.headers objectAtIndex:section];
}

最佳答案

你有这个问题是因为你需要在调用时更改数据源(为新行添加一个对象)

[[self tbldata] insertRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationBottom];

详见 docs

关于ios - 无效更新 : invalid number of rows in section 0. 更新后现有部分中包含的行数 (3)，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/38092379/