最近几天我正在处理表格视图。但是，现在我被困住了。实际上，我所做的是我想将单元格索引存储到一个可变数组中。我已经完成了这部分。但是，当我滚动表视图时，存储在数组中的数据会被刷新，并且我存储的索引会从该可变数组中删除。这是我到目前为止所做的代码....
(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
if (tableView == table1) { static NSString *CellIdentifier = @"Cell";
NSString *CellId = [NSString stringWithFormat:@"Cell %d",indexPath.row]; CellIdentifier = CellId; UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier]; if (cell == nil) { cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease]; cell.selectionStyle = UITableViewCellSelectionStyleNone; } NSUserDefaults *defaults1 = [NSUserDefaults standardUserDefaults]; NSString *loadname1 = [defaults1 objectForKey:@"name1saved"]; NSUserDefaults *defaults2 = [NSUserDefaults standardUserDefaults]; NSString *loadname2 = [defaults2 objectForKey:@"name2saved"]; NSUserDefaults *defaults3 = [NSUserDefaults standardUserDefaults]; NSString *loadname3 = [defaults3 objectForKey:@"name3saved"]; NSUserDefaults *defaults4 = [NSUserDefaults standardUserDefaults]; NSString *loadname4 = [defaults4 objectForKey:@"name4saved"]; NSUserDefaults *defaults5 = [NSUserDefaults standardUserDefaults]; NSString *loadname5 = [defaults5 objectForKey:@"name5saved"]; NSUserDefaults *defaults6 = [NSUserDefaults standardUserDefaults]; NSString *loadname6 = [defaults6 objectForKey:@"name6saved"]; NSUserDefaults *defaults7 = [NSUserDefaults standardUserDefaults]; NSString *loadname7 = [defaults7 objectForKey:@"name7saved"]; NSUserDefaults *defaults8 = [NSUserDefaults standardUserDefaults]; NSString *loadname8 = [defaults8 objectForKey:@"name8saved"]; NSUserDefaults *defaults9 = [NSUserDefaults standardUserDefaults]; NSString *loadname9 = [defaults9 objectForKey:@"name9saved"]; NSUserDefaults *defaults10 = [NSUserDefaults standardUserDefaults]; NSString *loadname10 = [defaults10 objectForKey:@"name10saved"]; NSUserDefaults *defaults11 = [NSUserDefaults standardUserDefaults]; NSString *loadname11 = [defaults11 objectForKey:@"name11saved"]; NSUserDefaults *defaults12 = [NSUserDefaults standardUserDefaults]; NSString *loadname12 = [defaults12 objectForKey:@"name12saved"]; NSUserDefaults *defaults13 = [NSUserDefaults standardUserDefaults]; NSString *loadname13 = [defaults13 objectForKey:@"name13saved"]; NSUserDefaults *defaults14 = [NSUserDefaults standardUserDefaults]; NSString *loadname14 = [defaults14 objectForKey:@"name14saved"]; NSUserDefaults *defaults15 = [NSUserDefaults standardUserDefaults]; NSString *loadname15 = [defaults15 objectForKey:@"name15saved"]; NSUserDefaults *defaults16 = [NSUserDefaults standardUserDefaults]; NSString *loadname16 = [defaults16 objectForKey:@"name16saved"]; NSUserDefaults *defaults17 = [NSUserDefaults standardUserDefaults]; NSString *loadname17 = [defaults17 objectForKey:@"name17saved"]; NSUserDefaults *defaults18 = [NSUserDefaults standardUserDefaults]; NSString *loadname18 = [defaults18 objectForKey:@"name18saved"]; NSUserDefaults *defaults19 = [NSUserDefaults standardUserDefaults]; NSString *loadname19 = [defaults19 objectForKey:@"name19saved"]; NSUserDefaults *defaults20 = [NSUserDefaults standardUserDefaults]; NSString *loadname20 = [defaults20 objectForKey:@"name20saved"]; mTFArrayOfNames = [[NSMutableArray alloc]init ]; [mTFArrayOfNames insertObject:[NSString stringWithFormat:@"%@", loadname1] atIndex:[mTFArrayOfNames count]] ; [mTFArrayOfNames insertObject:[NSString stringWithFormat:@"%@", loadname2] atIndex:[mTFArrayOfNames count]] ; [mTFArrayOfNames insertObject:[NSString stringWithFormat:@"%@", loadname3] atIndex:[mTFArrayOfNames count]] ; [mTFArrayOfNames insertObject:[NSString stringWithFormat:@"%@", loadname4] atIndex:[mTFArrayOfNames count]] ; [mTFArrayOfNames insertObject:[NSString stringWithFormat:@"%@", loadname5] atIndex:[mTFArrayOfNames count]] ; [mTFArrayOfNames insertObject:[NSString stringWithFormat:@"%@", loadname6] atIndex:[mTFArrayOfNames count]] ; [mTFArrayOfNames insertObject:[NSString stringWithFormat:@"%@", loadname7] atIndex:[mTFArrayOfNames count]] ; [mTFArrayOfNames insertObject:[NSString stringWithFormat:@"%@", loadname8] atIndex:[mTFArrayOfNames count]] ; [mTFArrayOfNames insertObject:[NSString stringWithFormat:@"%@", loadname9] atIndex:[mTFArrayOfNames count]] ; [mTFArrayOfNames insertObject:[NSString stringWithFormat:@"%@", loadname10] atIndex:[mTFArrayOfNames count]] ; [mTFArrayOfNames insertObject:[NSString stringWithFormat:@"%@", loadname11] atIndex:[mTFArrayOfNames count]] ; [mTFArrayOfNames insertObject:[NSString stringWithFormat:@"%@", loadname12] atIndex:[mTFArrayOfNames count]] ; [mTFArrayOfNames insertObject:[NSString stringWithFormat:@"%@", loadname13] atIndex:[mTFArrayOfNames count]] ; [mTFArrayOfNames insertObject:[NSString stringWithFormat:@"%@", loadname14] atIndex:[mTFArrayOfNames count]] ; [mTFArrayOfNames insertObject:[NSString stringWithFormat:@"%@", loadname15] atIndex:[mTFArrayOfNames count]] ; [mTFArrayOfNames insertObject:[NSString stringWithFormat:@"%@", loadname16] atIndex:[mTFArrayOfNames count]] ; [mTFArrayOfNames insertObject:[NSString stringWithFormat:@"%@", loadname17] atIndex:[mTFArrayOfNames count]] ; [mTFArrayOfNames insertObject:[NSString stringWithFormat:@"%@", loadname18] atIndex:[mTFArrayOfNames count]] ; [mTFArrayOfNames insertObject:[NSString stringWithFormat:@"%@", loadname19] atIndex:[mTFArrayOfNames count]] ; [mTFArrayOfNames insertObject:[NSString stringWithFormat:@"%@", loadname20] atIndex:[mTFArrayOfNames count]] ; NSLog(@"%@", mTFArrayOfNames); if (indexPath.row == 0) { cell.textLabel.text = loadname1; } if (indexPath.row == 1) { cell.textLabel.text = loadname2; } if (indexPath.row == 2) { cell.textLabel.text = loadname3; } if (indexPath.row == 3) { cell.textLabel.text = loadname4; } if (indexPath.row == 4) { cell.textLabel.text = loadname5; } if (indexPath.row == 5) { cell.textLabel.text = loadname6; } if (indexPath.row == 6) { cell.textLabel.text = loadname7; } if (indexPath.row == 7) { cell.textLabel.text = loadname8; } if (indexPath.row == 8) { cell.textLabel.text = loadname9; } if (indexPath.row == 9) { cell.textLabel.text = loadname10; } if (indexPath.row == 10) { cell.textLabel.text = loadname11; } if (indexPath.row == 11) { cell.textLabel.text = loadname12; } if (indexPath.row == 12) { cell.textLabel.text = loadname13; } if (indexPath.row == 13) { cell.textLabel.text = loadname14; } if (indexPath.row == 14) { cell.textLabel.text = loadname15; } if (indexPath.row == 15) { cell.textLabel.text = loadname16; } if (indexPath.row == 16) { cell.textLabel.text = loadname17; } if (indexPath.row == 17) { cell.textLabel.text = loadname18; } if (indexPath.row == 18) { cell.textLabel.text = loadname19; } if (indexPath.row == 19) { cell.textLabel.text = loadname20; } cell.textLabel.font = [UIFont fontWithName:@"Bauhaus 93" size:18]; cell.textLabel.textColor = [UIColor whiteColor]; cell.textLabel.backgroundColor = [UIColor grayColor]; [cell.textLabel setTextAlignment:UITextAlignmentCenter]; return cell;} }
(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
if (tableView == table1) { UITableViewCell *selectedCell = [tableView cellForRowAtIndexPath:indexPath];
if ([selectedCell accessoryType] == UITableViewCellAccessoryNone) { [selectedCell setAccessoryType:UITableViewCellAccessoryCheckmark]; [selectedIndexes addObject:[NSNumber numberWithInt:indexPath.row]]; selectedCell.backgroundColor =[UIColor blueColor]; } else { [selectedCell setAccessoryType:UITableViewCellAccessoryNone]; [selectedIndexes removeObject:[NSNumber numberWithInt:indexPath.row]]; selectedCell.backgroundColor =[UIColor clearColor]; } [tableView deselectRowAtIndexPath:indexPath animated:NO]; names = [[NSMutableArray alloc] init]; for (int i = 0; i < mTFArrayOfNames.count; i++) { if ([self.table1 cellForRowAtIndexPath:[NSIndexPath indexPathForRow:i inSection:0]].accessoryType == UITableViewCellAccessoryCheckmark) { [names addObject:[mTFArrayOfNames objectAtIndex:i]]; } NSLog(@"name1 is %@", names); }
} } 请帮我。提前谢谢....