Ios-app the startup page settings

I. Requirements

1. Set a picture as the start page.

Two. Preparatory work

1. Drag the ready-to-fit (@1x,@2x,@3x) three pictures into the project.

2. Open Launchscreen.storyboard.

On the page, drag a Uiimageview onto the page. and fill the Uiimageview with the entire page.

3. Set the image to Uiimageview

4. Start Setting up constraints (click the third one)

5. Setting constraints

(1) Set the boundary of the distance up or down. Click the red dashed line and change it to solid red.

(2) Cancel the margin added by the point.

(3) Click the Add Constraint button.

Ios-app the startup page settings