TableViewCell多选；

CheckBox;

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{    static NSString *CellIdentifier = @"Cell";    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];        if (!cell) {        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];    }        NSString *seleCity = [[dataSourceArray objectAtIndex:indexPath.section] objectAtIndex:indexPath.row];    cell.textLabel.text = seleCity;    cell.textLabel.textAlignment = NSTextAlignmentLeft;    cell.accessoryType = UITableViewCellAccessoryNone;    cell.textLabel.font = [UIFont systemFontOfSize:18];    if ([selectCitysArray containsObject:indexPath]) {        cell.imageView.image = [UIImage imageNamed:@"checkbox_on_background.png"];    }        else    {        cell.imageView.image = [UIImage imageNamed:@"checkbox_off_background.png"];    }            UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleChecking:)];    [cell.imageView addGestureRecognizer:tap];    cell.imageView.userInteractionEnabled = YES;        return cell;}- (void) handleChecking:(UITapGestureRecognizer *)tapRecognizer {    CGPoint tapLocation = [tapRecognizer locationInView:self.tableView];    NSIndexPath *tappedIndexPath = [self.tableView indexPathForRowAtPoint:tapLocation];        if ([selectCitysArray containsObject:tappedIndexPath]) {        [selectCitysArray removeObject:tappedIndexPath];    }    else {        [selectCitysArray addObject:tappedIndexPath];    }    [self.tableView reloadRowsAtIndexPaths:[NSArray arrayWithObject:tappedIndexPath] withRowAnimation: UITableViewRowAnimationFade];}

 

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