title: How to add new textfield dynamically whenever click on Add Button
body: <p>just now i created text field dynamically,when i was clicked on button
  my code is :</p>
  
  <pre><code>-(void)clickonAdd
  {
       CGRect textfieldFrame = CGRectMake(18, 350,309,35.0);
       UITextField *textField = [[UITextField alloc]initWithFrame:textfieldFrame];
       textField.borderStyle = UITextBorderStyleRoundedRect;
       textField.font = [UIFont systemFontOfSize:15];
       textField.placeholder = @"Select Item List";
       textField.autocorrectionType = UITextAutocorrectionTypeNo;
       textField.keyboardType = UIKeyboardTypeDefault;
       textField.returnKeyType = UIReturnKeyDone;
       textField.clearButtonMode = UITextFieldViewModeWhileEditing;
       textField.contentVerticalAlignment =UIControlContentVerticalAlignmentCenter;
       textField.delegate = self;
       [self.view addSubview:textField];
  }
  </code></pre>
  
  <p>now i want to add more textfield with different positions,when clicked on same button...can u please help me...thanks in advance</p>