1 # -*- coding:utf-8 -*- 2 ''' 3 Created on Sep 21, 2018 4  5 @author: SaShuangYiBing 6  7 Comment:  8 ''' 9 import sys10 from PyQt5.QtWidgets import QApplication,QWidget,QPushButton,QLineEdit11 12 class Button(QPushButton):13     def __init__(self,title,parent):14         super().__init__(title,parent)15         self.setAcceptDrops(True)16         17     def dragEnterEvent(self,e):18         if e.mimeData().hasFormat('text/Plain'):19             e.accept()20         else:21             e.ignore()22     23     def dropEvent(self,e):24         self.setText(e.mimeData().text())25 26 class New_test(QWidget):27     def __init__(self):28         super().__init__()29         self.initUI()30         31     def initUI(self):32         edit = QLineEdit('',self)33         edit.setDragEnabled(True)34         edit.move(30,65)35         36         button = Button('Button',self)37         button.move(190,65)38         39         self.setWindowTitle('Simple drag & drop')40         self.setGeometry(300,300,300,150)41         self.show()42         43 if __name__ == '__main__':44     app = QApplication(sys.argv)45     ex = New_test()46     sys.exit(app.exec_())47

 

 

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