字体对话框(2020年8月11号)
import sys
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
class QFontDialogDemo(QWidget):
def __init__(self):
super(QFontDialogDemo,self).__init__()
self.initUI()
def initUI(self):
self.setWindowTitle('Font Dialog例子')
layout = QVBoxLayout()
self.fontButton = QPushButton('选择字体')
self.fontButton.clicked.connect(self.getFont)
layout.addWidget(self.fontButton)
self.fontLabel = QLabel('Hello')
layout.addWidget(self.fontLabel)
self.setLayout(layout)
def getFont(self):
font,ok = QFontDialog.getFont()
if ok:
self.fontLabel.setFont(font)
if __name__ == '__main__':
app = QApplication(sys.argv)
main = QFontDialogDemo()
main.show()
sys.exit(app.exec_())
代码运行效果如下图:
点击选择字体之后出现下图效果: