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POHow add values from text field / label to an array when a button click in iphone
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copied!<p>I have a text field In that user can enter values from 1-10</p> <p>at the bottom of the text field i have button.</p> <p>i need to add the values in text filed to array when user clicks done button </p> <p>for this i wrote code like this.</p> <pre><code>- (void)viewDidLoad { [super viewDidLoad]; PainlevelsArray = [[NSMutableArray alloc] init]; //PainlevelsArray declared in .h } -(IBAction)doneClick:(id)sender { [PainlevelsArray addObject:txtField.text ]; // [PainlevelsArray insertObject:rateLabel.text atIndex:0 ]; NSLog(@"PainlevelsArray *** %@",PainlevelsArray); [self.navigationController popToRootViewControllerAnimated:YES]; } </code></pre> <p>But every time array displays only the recently added one value only in log when button clicks, like this</p> <p><em><strong>Output on Console</em></strong></p> <p>========================</p> <pre><code>2012-05-07 10:11:15.689 ESPT[796:10d03] PainlevelsArray *** ( 2 ) 2012-05-07 10:11:27.984 ESPT[796:10d03] PainlevelsArray *** ( 4 ) </code></pre> <p><em><strong><code>My array gets empty every time view loads, and adde a fresh entry when button clicks</code></em></strong> But i need like this</p> <pre><code>2012-05-07 10:11:27.984 ESPT[796:10d03] PainlevelsArray *** ( 4, 5, 2, 6, 8, ) </code></pre> <p>All the velues enters are adde/inserted to the existing array.</p> <p>Thanks in advance</p> <p><strong>in ExerciseStartViewController</strong></p> <pre><code>-(void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { ExerciseResult *result = [[ExerciseResult alloc] init]; [self.navigationController pushViewController:result animated:YES]; [result release]; } </code></pre> <p><strong>in current/ ExerciseResult viewcontroller</strong></p> <pre><code>- (void)viewDidLoad { [super viewDidLoad]; PainlevelsArray = [[NSMutableArray alloc] init]; //PainlevelsArray declared in .h } -(IBAction)doneClick:(id)sender { [PainlevelsArray addObject:txtField.text ]; // [PainlevelsArray insertObject:rateLabel.text atIndex:0 ]; NSLog(@"PainlevelsArray *** %@",PainlevelsArray); [self.navigationController popToRootViewControllerAnimated:YES]; } </code></pre>

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