The KDevelop Programming Handbook1. Introduction1.1. What you should know already1.2. About this Handbook1.3. Additional Information2. The KDE and Qt Libraries2.1. The Qt GUI Toolkit2.1.1. The first Qt Application2.1.2. The Reference Documentation f
一、API接口设置
比如我这段代码中的一些设置，设置文字、居中、禁止复制、LineEdit输入为password等等
import sys
from PyQt5.QtCore import Qt
from PyQt5.QtWidgets import QFrame
from PyQt5.QtWidgets import QLabel
from PyQt5.QtWidgets import QWidget
from PyQt5.QtWidgets import QLineEdit
from P
