1. Create a new project and loop through the main function until the app is closed.
2. Click on the project, create the storyboard file, and specify the first storyboard file in the Info folder
3. Create a controller file.
Binding of components to OC objects Keywordiboutlet
Keywordibaction of component and method bindings
4. Open the Storyboard. Click the button on the bottom left to open the Panel Management page, and at the top right, enter your own defined controller file to bind
5. Drag the component into the storyboard panel, right-click the View Controllerbutton object, locate the corresponding event and component, bind to the storyboard component
Execute the program, enter Qq/password, click Login, print the log:
TIP:
The storyboard file is bound to the view CONTROLLER.
The VIEW controller includes the UIView property and is bound by its uiview with the components in the storyboard panel
Ios-qq Landing of the Apple program flow