How to get the cell.label.text values from a selec

2019-02-27 15:17发布

I am new in iOS application Development and i need help on UItableview. As i am populating the table-view with json data.I am also Using Customized Tableviewcell also. I am not getting the "huid" value of selected cell on "lbluid". The "lbluid" is showing value of "huid" according to scroll as i will scroll up it will show the "huid" value of upper most visible cell of the UITableview and if i scroll down it will show the "huid" value of last visible cell from down.

- (UITableViewCell *)tableView:(UITableView *)tableView
     cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    static NSString *simpleTableIdentifier = @"SimpleTableCell";
    SimpleTableCell *cell = (SimpleTableCell *)[tableView dequeueReusableCellWithIdentifier:simpleTableIdentifier];
    if (cell == nil)  {
        NSArray *nib = [[NSBundle mainBundle] loadNibNamed:@"SimpleTableCell" owner:self options:nil];
        cell = [nib objectAtIndex:0];;
    }

    NSUInteger row = [indexPath row];

    cell.lbl4.text = [hudid objectAtIndex:row];
    lbluid.text=cell.lbl4.text;
    return cell;
}

Simpletablecell is the customized UITableViewCell.

2条回答
混吃等死
2楼-- · 2019-02-27 15:42

In Swift

func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {

       let cell = tableView.cellForRow(at: indexPath) as! NotesCell!
        let value = cell?.lblDetail.text
    }
查看更多
放我归山
3楼-- · 2019-02-27 15:45

You may have to implement the method:

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath

which is called each time a row is selected, and inside that method:

Simpletablecell *cell = (Simpletablecell *)[tableView cellForRowAtIndexPath:indexpath];
lbluid.text = cell.lbl4.text;

The method:

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath

is called the the table view is loading it's cells to be displayed, which is why you lbluid.text is only changing when the table view is scrolled.

查看更多
登录 后发表回答