我正在学习如何使用 PyQt5,我遇到了“我的第一个标签”没有在我的屏幕上完成显示的问题。
运行代码后显示:
代码:
from PyQt5 import QtWidgets, QtCore, QtGui
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import QApplication, QMainWindow
import sys
QtWidgets.QApplication.setAttribute(QtCore.Qt.AA_EnableHighDpiScaling, True) #enable highdpi scaling
QtWidgets.QApplication.setAttribute(QtCore.Qt.AA_UseHighDpiPixmaps, True) #use highdpi icons
def window():
app = QApplication(sys.argv)
win = QMainWindow()
win = QMainWindow()
win.setGeometry(200, 200, 400, 400)
win.setWindowTitle("Tech with Aeijan")
label = QtWidgets.QLabel(win)
label.setText("my first label!")
label.move(50,50)
win.show()
sys.exit(app.exec_())
window()
喵喵时光机
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