PyQt5 - 更改按钮中的文本字体和大小
在本文中,我们将了解如何更改按钮的文本样式或大小。
QPushButton是 PyQt 中的一个简单按钮,当用户单击时,会执行一些相关的操作。为了将此按钮添加到应用程序中,使用了 QPushButton 类。
为了设置字体,我们将使用以 QFont 对象为参数的 setFont 方法。
Syntax : button.setFont(QFont(‘Arial’, 15))
Argument : It takes two argument first is font name and other is integer which refer to size of text.
Action performed It changes the size and font of text.
代码 :
Python3
# importing libraries
from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
from PyQt5.QtCore import *
import sys
class Window(QMainWindow):
def __init__(self):
super().__init__()
# setting title
self.setWindowTitle("Python ")
# setting geometry
self.setGeometry(100, 100, 600, 400)
# calling method
self.UiComponents()
# showing all the widgets
self.show()
# method for widgets
def UiComponents(self):
# creating a push button
button = QPushButton("CLICK", self)
# setting geometry of button
button.setGeometry(200, 150, 100, 40)
# changing font and size of text
button.setFont(QFont('Times', 15))
# adding action to a button
button.clicked.connect(self.clickme)
# action method
def clickme(self):
# printing pressed
print("pressed")
# create pyqt5 app
App = QApplication(sys.argv)
# create the instance of our Window
window = Window()
# start the app
sys.exit(App.exec())
输出 :