PyQt/其它/单实例应用/TestQSharedMemory.py

33 lines
721 B
Python
Raw Normal View History

2017-03-30 22:26:58 +08:00
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
Created on 2017年3月30日
@author: Irony."[讽刺]
2018-09-25 23:20:03 +08:00
@site: https://pyqt5.com, https://github.com/892768447
2017-03-30 22:26:58 +08:00
@email: 892768447@qq.com
@file: TestQSharedMemory
@description:
'''
from PyQt5.QtWidgets import QWidget
from Application import SharedApplication # @UnresolvedImport
__version__ = "0.0.1"
class Widget(QWidget):
def __init__(self,*args,**kwargs):
super(Widget, self).__init__(*args,**kwargs)
if __name__ == "__main__":
import sys,os
print(os.getpid())
app = SharedApplication(sys.argv)
if app.isRunning():
print("app have already running")
sys.exit(0)
w = Widget()
w.show()
sys.exit(app.exec_())