Interface switching based on pyqt5 toolbar button -1

Pyqt5 yes Python A visual super easy-to-use library , Next, let's take a look at how to realize the toolbar button switching interface .

1. This article uses Qt Designer Tools , How to add this tool , I won't go into details here , Students who don't understand can search by themselves . First, open the interface ,“ New form ” choice "Main Window", Click Create , The interface is as follows , Of course, you can also adjust the attributes , I won't go into details here .

 2. stay MainWindow Under the form , Right click , You can add toolbars .

 3. Click in the action editor on the right “ New action ”, stay “ Text ” Internal input “ Open the interface 1” , Same operation , stay “ Text ” Internal input “ Open the interface 2”, In this way, the action editor will generate action_1 and action_2.

 4. In the action editor , Left click to select action_1, Move to the toolbar , Release the left button , Open the interface 1 It will be automatically added to the toolbar , The same action operation opens the interface 2.

 5. Left click to select “Widget”, Move to the main interface , Automatic addition , Set the color to yellow , Is the interface 1. The same action operation interface 2, Set the color to blue .

Save this form here as mainwindow.ui, The next chapter introduces the code implementation . Don't go away , Continue often .