代码语言：javascript复制
1 # -*- coding:utf-8 -*-
2 '''
3 Created on Sep 17, 2018
4
5 @author: SaShuangYiBing
6
7 Comment:
8 '''
9 import sys
10 from PyQt5.QtGui import QColor
11 from PyQt5.QtWidgets import QApplication,QWidget,QColorDialog,QPushButton,QFrame
12
13 class New_test(QWidget):
14 def __init__(self):
15 super().__init__()
16 self.initUI()
17
18 def initUI(self):
19 col = QColor(0,0,0)
20
21 btn = QPushButton('Diaglog',self)
22 btn.move(20,20)
23 btn.clicked.connect(self.showdiaglog)
24
25 self.frm = QFrame(self)
26 self.frm.setStyleSheet('QWidget {background-color:%s}' %col.name())
27 self.frm.setGeometry(130,22,100,100)
28 self.setGeometry(300,300,250,180)
29 self.setWindowTitle('Color Diaglog')
30 self.show()
31
32 def showdiaglog(self):
33 col = QColorDialog.getColor()
34
35 if col.isValid():
36 self.frm.setStyleSheet('QWidget {background-color:%s}' %col.name())
37
38 if __name__ == '__main__':
39 app = QApplication(sys.argv)
40 ex = New_test()
41 sys.exit(app.exec_())
42 
