根据用户在tableview中点击(触摸)cell的自定义accessoryButton获得其indexpath

[button addTarget:self action:@selector(checkButtonTapped:event:) forControlEvents:UIControlEventTouchUpInside];
cell.accessoryView = button;

[java] view plain copy

<pre name="code" class="java"></pre><pre name="code" class="java">//转到显示contact详情页面
- (void)showContact:(tb_Contacts *)contacts animated:(BOOL)animated {
    // Create a detail view controller, set the Contact, then push it.
    EditContactViewController *editContactViewController = nil;
    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
    {
        editContactViewController = [[EditContactViewController alloc] initWithNibName:@"EditContactViewController_Ipad" bundle:nil];
    }
    else
    {
        editContactViewController = [[EditContactViewController alloc] initWithNibName:@"EditContactViewController" bundle:nil];
    }
    editContactViewController.contacts = contacts;
    editContactViewController.managedObjectContext = self.managedObjectContext;
    editContactViewController.hidesBottomBarWhenPushed=YES;
    [self.navigationController pushViewController:editContactViewController animated:animated];
    [editContactViewController release];
}
//点击详情按钮后走的方法
- (void)checkButtonTapped:(id)sender event:(id)event
{
    NSSet *touches = [event allTouches];
    UITouch *touch = [touches anyObject];
    CGPoint currentTouchPosition = [touch locationInView:self.contactsTableView];
    NSIndexPath *indexPath = [self.contactsTableView indexPathForRowAtPoint: currentTouchPosition];

    if (indexPath != nil)
    {
    [self tableView: self.contactsTableView accessoryButtonTappedForRowWithIndexPath: indexPath];
    }
}</pre><pre name="code" class="java">//选中需要显示contact详情的行走的方法
- (void)tableView:(UITableView *)tableView accessoryButtonTappedForRowWithIndexPath:(NSIndexPath *)indexPath
{
    tb_Contacts *contacts = (tb_Contacts *)[fetchedResultsController objectAtIndexPath:indexPath];
    [self showContact:contacts animated:YES];
}