Iphone 我想在表格视图中显示单元格,它们之间有一些间隙

Iphone 我想在表格视图中显示单元格,它们之间有一些间隙,iphone,xcode,uitableview,Iphone,Xcode,Uitableview,如果我想改变单元格之间的空间,我必须在这个代码中改变 现在有了这段代码,我可以显示一些有间隙的单元格,但我不知道间隙是如何定义的…如果您谈论的是单元格的垂直高度,请更改这段代码: - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { return [topics count]; } - (UITableViewCell *) getC

如果我想改变单元格之间的空间,我必须在这个代码中改变


现在有了这段代码,我可以显示一些有间隙的单元格,但我不知道间隙是如何定义的…

如果您谈论的是单元格的垂直高度,请更改这段代码:

-  (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
        return [topics count];
    }

    - (UITableViewCell *) getCellContentView:(NSString *)cellIdentifier {

        CGRect cellFrame = CGRectMake(0,0,320,45);  
        UITableViewCell *cell = [[[UITableViewCell alloc] initWithFrame:cellFrame reuseIdentifier:cellIdentifier] autorelease];

        CGRect bgFrame = CGRectMake(10,5,300,35);   
        UIImageView *backgroundView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"list_bg_up.png"]];
        backgroundView.frame = bgFrame;
        [cell addSubview:backgroundView];

        UILabel *txtLabel = [[UILabel alloc] initWithFrame:CGRectMake(20,10,250,25)];
        txtLabel.textColor=[UIColor whiteColor];
        txtLabel.backgroundColor = [UIColor clearColor];
        txtLabel.tag = 1;
        [cell addSubview:txtLabel];

        return cell;
    }   

    - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {        

        UITableViewCell *cell;

        static NSString *kDisplayCell_ID = @"DisplayCellID";

        //cell = [self.tableView dequeueReusableCellWithIdentifier:kDisplayCell_ID];
        cell = [tableView dequeueReusableCellWithIdentifier:kDisplayCell_ID];

        if(cell == nil) {
            cell = [self getCellContentView:kDisplayCell_ID];
        }

        aTopic = [topics objectAtIndex:indexPath.row];
        UILabel *txtLabel = (UILabel *)[cell viewWithTag:1];
        txtLabel.text = aTopic.description;

        return cell;
    }

    -(CGFloat)tableView:(UITableView *)tbView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
        return 45;
    }

    - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
        [tableView deselectRowAtIndexPath:indexPath animated:YES];
        ResourcesViewController *resViewController = [[ResourcesViewController alloc] initWithNibName:@"ResourcesViewController" bundle:[NSBundle mainBundle]];
        resViewController.aTopic = [topics objectAtIndex:indexPath.row];
        [self.navigationController pushViewController:resViewController animated:YES];
        [resViewController release];
    }
如果您讨论的是单元格中数据之间的水平间距,则需要在此处修改CGRECT:

-(CGFloat)tableView:(UITableView *)tbView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
        return 45;
    }

下次你要更清楚地知道你在问什么。别忘了接受你所问问题的答案。干杯

我想也许你需要看看这个问题:

   CGRect cellFrame = CGRectMake(0,0,320,45);  
        UITableViewCell *cell = [[[UITableViewCell alloc] initWithFrame:cellFrame reuseIdentifier:cellIdentifier] autorelease];

        CGRect bgFrame = CGRectMake(10,5,300,35);   
        UIImageView *backgroundView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"list_bg_up.png"]];
        backgroundView.frame = bgFrame;
        [cell addSubview:backgroundView];

        UILabel *txtLabel = [[UILabel alloc] initWithFrame:CGRectMake(20,10,250,25)];