我想你可以使用nsuser默认值。
  
  // view controller to make selection
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    NSString *selected;
    if (indexPath.row == 0) {
        selected = @"Apple";
    } else if (indexPath.row == 1) {
        selected = @"Microsoft";
    }
    [[NSUserDefaults standardUserDefaults] setObject:selected forKey:@"SELECTED"];
    [self.navigationController popViewControllerAnimated:YES];
}
  
   重要的一点是,您需要在viewdidAppear中调用[self.tableview reloaddata]。
   
  
  
  
  // view controller to show what a user selected
- (void)viewDidAppear:(BOOL)animated {
    [super viewDidAppear:animated];
    [self.tableView reloadData];
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    static NSString *CellIdentifier = @"Cell";
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    if (cell == nil) {
        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:CellIdentifier] autorelease];
    }
    // Configure the cell.
    cell.textLabel.text = @"Choice";
    cell.detailTextLabel.text = [[NSUserDefaults standardUserDefaults] objectForKey:@"SELECTED"];
    return cell;
}