UITableView節頭與64位iPad上的行重疊。能正常工作在32位

Question

32位ipad公司：

64位ipad公司：

下面的代碼：

- (float) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section 
{ 
    return 40.0; 
} 

- (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section 
{ 
    UIView *headerView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, tableView.frame.size.width, 40)]; 

    [headerView setBackgroundColor:[UIColor grayColor]]; 

    UILabel *nameLabel = [[UILabel alloc] initWithFrame:CGRectMake(10, 0, 113, headerView.frame.size.height)]; 
    nameLabel.font = [UIFont systemFontOfSize:14]; 
    nameLabel.numberOfLines = 0; 
    nameLabel.textAlignment = NSTextAlignmentCenter; 
    nameLabel.text = @"Name"; 
    [headerView addSubview:nameLabel]; 

    nameLabel = [[UILabel alloc] init]; 
    nameLabel.numberOfLines = 0; 
    nameLabel.font = [UIFont systemFontOfSize:14]; 
    nameLabel.frame = CGRectMake(175, 0, 50, headerView.frame.size.height); 
    nameLabel.text = @"Risk Level"; 
    [headerView addSubview:nameLabel]; 

    nameLabel = [[UILabel alloc] init]; 
    nameLabel.numberOfLines = 0; 
    nameLabel.font = [UIFont systemFontOfSize:14]; 
    nameLabel.frame = CGRectMake(220, 0, 50, headerView.frame.size.height); 
    nameLabel.text = @"Code"; 
    [headerView addSubview:nameLabel]; 

    nameLabel = [[UILabel alloc] init]; 
    nameLabel.numberOfLines = 0; 
    nameLabel.font = [UIFont systemFontOfSize:14]; 
    nameLabel.frame = CGRectMake(280, 0, 60, headerView.frame.size.height); 
    nameLabel.text = @"Currency"; 
    [headerView addSubview:nameLabel]; 

    nameLabel = [[UILabel alloc] init]; 
    nameLabel.numberOfLines = 0; 
    nameLabel.font = [UIFont systemFontOfSize:14]; 
    nameLabel.frame = CGRectMake(420, 0, 100, headerView.frame.size.height); 
    nameLabel.text = @"Issuer"; 
    [headerView addSubview:nameLabel]; 

    return headerView; 
} 

Answer 1

找到了解決辦法。

不得不用，而不是作爲浮動的返回類型heightForHeaderAtSection的CGFloat的：