问UIPopover和UITableView数据交换

EN

@protocol PopoverDelegate
- (void)addNewCell;  // you can add any information you need to pass onto this if necessary such as addNewCellWithName:(NSString *)name, etc.
@end

@interface MyPopoverViewController..... {
    id <PopoverDelegate> delegate;
    // the rest of your interface code;
}
@property (nonatomic, retain) id delegate;
// any other methods or properties;
@end

@interface RootViewController .... <PopoverDelegate> {

MyPopoverViewController *vc = [[MyViewController alloc] init];
vc.delegate = self;  // this is where you set your protocol delegate
myPopover = [[UIPopoverController alloc] initWithContentViewController:vc];
myPopover.delegate = self;
[vc release];

- (void)addNewCell {
    // do what you want with the tableView from here
}