The first step: Click on New Project
Step Two: Select Qt Widgets
The third step: project name and save path
Step Four: Continue to click Next
Step Five: Click the implementation of the compiler will be able to appear on the interface box.
Select the widget application, there will be the following "interface file", you can create buttons, scroll bars, and so quickly by him.
This interface is nothing of
Step Six: Double-click the red box will appear interface design (that's QT designer)
Step Seven: Push Button to drag a box, then drag a label to the box
These two things to find in the left column
Find
This time the label (that is, the Text label) by widening a little mouse, is not enough to display the contents of location
Step eight: Turn right PushButton selected slot
And then select the first option, the mouse double-click trigger:
The function then the red box will appear:
Input at the cursor: ui-> label-> setText ( "hello world"); and then click Run
Screen appears after clicking PushButton, label will appear at hello world
