UI _ modal page Jump, ui modal jump

UI _ modal page Jump, ui modal jump

Create a jump event on the previous page

// Add the left-side Navigation Pane button UIBarButtonItem * leftButton = [[UIBarButtonItem alloc] lower: lower target: self action: @ selector (leftButtonAction :)]; self. navigationItem. leftBarButtonItem = leftButton;

# Pragma mark-button implementation on the left of the navigation bar-(void) leftButtonAction :( UIBarButtonItem *) sender {// simulate the launch page, introduced page AddViewController * addVC = [[AddViewController alloc] init]; [self presentViewController: addVC animated: YES completion: nil];}

Next page Jump back

// Add the click event [self. rootView. cancleButton addTarget: self action: @ selector (cancleButtonDidClickde :) forControlEvents: UIControlEventTouchUpInside];

// Click Event-(void) cancleButtonDidClickde :( UIButton *) sender {// jump to the previous page [self dismissViewControllerAnimated: YES completion: nil];}

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