代码语言：javascript复制
1 # -*- coding:utf-8 -*-
2 '''
3 Created on Sep 21, 2018
4
5 @author: SaShuangYiBing
6
7 Comment:
8 '''
9 import sys
10 from PyQt5.QtWidgets import QApplication,QWidget,QPushButton,QLineEdit
11
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 在文本框中输入的内容，随意选中其中部分字符可进行拖拽（类似复制）
