隐藏边框
#隐藏边框
MainWindow.setWindowFlags(QtCore.Qt.FramelessWindowHint)
MainWindow.setAttribute(QtCore.Qt.WA_TranslucentBackground)
无边框窗口拖动
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
from PyQt5.QtGui import *
import sys
class Example(QWidget):
_startPos =