''' 【简介】 QSS样式
'''
from PyQt5.QtWidgets import * import sys
class WindowDemo(QWidget): def init(self): super().init()
btn1 = QPushButton(self)
btn1.setText('按钮1')
btn2 = QPushButton(self)
btn2.setText('按钮2')
vbox = QVBoxLayout()
vbox.addWidget(btn1)
vbox.addWidget(btn2)
self.setLayout(vbox)
self.setWindowTitle("QSS样式")
if name == "main": app = QApplication(sys.argv) win = WindowDemo() qssStyle = ''' QPushButton { background-color: red }
'''
win.setStyleSheet(qssStyle)
win.show()
sys.exit(app.exec_())