uitableviewcell背景颜色变得清晰

Question

我有问题,细胞背景颜色总是变得清晰.我将uiview背景颜色设置为灰色,tableview背景颜色以清除颜色,我没有设置tableviewcell背景颜色来清除颜色.但细胞背景总是显示为灰色.任何人都可以对此有所了解.

谢谢

-(void)viewDidLoad
{
    self.view.backgroundColor = [[UIColor alloc] initWithPatternImage:[UIImage imageNamed:@"TableBackGround.png"]];

    Acc_Details_TView.backgroundColor = [UIColor clearColor];
    Acc_Details_TView.rowHeight = 40;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    static NSString *CellIdentifier = @"TransCell";
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];

    switch ([Acc_Details_SegCtrl selectedSegmentIndex]) {
        case 0:{
            if (cell == nil) {
                cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:@"TableCell"] autorelease];
                cell.backgroundColor =[UIColor clearColor];
                cell.textLabel.font = [UIFont boldSystemFontOfSize:14];
                cell.detailTextLabel.text = [[transcationsList objectAtIndex:([indexPath row])] valueForKey:@"Date"];
                cell.detailTextLabel.font = [UIFont systemFontOfSize:12];
            }
            NSString *titleName =[[transcationsList objectAtIndex:([indexPath row])] valueForKey:@"Title"] ;
            if ([titleName length] > 19) {
                cell.textLabel.text = [titleName substringWithRange:NSMakeRange(0, 20)];                
            }
            else{
                cell.textLabel.text = titleName;
            }

            cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
            UILabel * acc_Amount = [[UILabel alloc] initWithFrame:CGRectMake(220, 5, 60,10)];
            acc_Amount.textAlignment = UITextAlignmentRight;
            acc_Amount.backgroundColor = [UIColor clearColor];
            acc_Amount.text = [[transcationsList objectAtIndex:([indexPath row])] valueForKey:@"Amount"];
            acc_Amount.font = [UIFont boldSystemFontOfSize:14];
            [cell.contentView addSubview:acc_Amount];
            UILabel * balance_Amount = [[UILabel alloc] initWithFrame:CGRectMake(220, 23, 60,10)];
            balance_Amount.textAlignment = UITextAlignmentRight;
            balance_Amount.text = @"$1234.50";
            balance_Amount.backgroundColor = [UIColor clearColor];
            balance_Amount.textColor = [UIColor grayColor];
            balance_Amount.font = [UIFont systemFontOfSize:12];
            [cell.contentView addSubview:balance_Amount];
            return cell;            
        }
    }
}

Answer 1

尝试在方法中设置单元格的背景颜色

- (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath

而不是你的cellForRowAtIndexPath:方法.