The from PyQt5. QtWidgets import * 
The from PyQt5. QtCore import * 
The from PyQt5. QtGui import * 
The import sys 


The class label (QLabel) : 

Def __init__ (self, the title, the parent) : 
Super () __init__ (title, parent) 

Def mouseMoveEvent (self, e) : 

MimeData=(https://bbs.csdn.net/topics/QMimeData) 
Drag=QDrag (self) 
Drag the setMimeData (mimeData) 
Drag. SetHotSpot (e.p OS () - self. The rect (). The topLeft ()) 
DropAction=drag. Exec_ (Qt. MoveAction) 


The class Example (QWidget) : 

Def __init__ (self) : 
Super () __init__ () 
The self. The initUI () 


Def initUI (self) : 
Self. SetAcceptDrops (True) 
The self. The button=label (' button ', the self) 
Self. Im1=QPixmap (' Scripts/p.i co ') 
Self. Button. SetPixmap (self im1) 
Self. Button. Move (100, 65) 
Self. Button2=label (button2, self) 
Self. Button2. Move (200, 65) 
Self. SetWindowTitle (' Click or Move) 
Self. SetGeometry (300, 300, 280, 150) 


Def dragEnterEvent (self, e) : 
E.a ccept () 

Def dropEvent (self, e) : 
BTN=e.s ource () 
The position=e.p OS () 
BTN. Move (position) 
E.s etDropAction (Qt. CopyAction) 
E.a ccept () 

If __name__=="__main__ ': 
App=QApplication (sys. Argv) 
The ex=Example () 
Ex. ShowMaximized () 
App. Exec_ ()