代码拉取完成,页面将自动刷新
同步操作将从 PyQt5/PyQt 强制同步,此操作会覆盖自 Fork 仓库以来所做的任何修改,且无法恢复!!!
确定后同步将在后台操作,完成时将刷新页面,请耐心等待。
#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Created on 2018年3月9日
@author: Irony
@site: https://pyqt5.com , https://github.com/892768447
@email: 892768447@qq.com
@file: InheritQThread
@description: 继承QThread
"""
from PyQt5.QtCore import QThread, pyqtSignal
from PyQt5.QtWidgets import QWidget, QVBoxLayout, QProgressBar, QPushButton
__Author__ = 'By: Irony\nQQ: 892768447\nEmail: 892768447@qq.com'
__Copyright__ = 'Copyright (c) 2018 Irony'
__Version__ = 1.0
class Worker(QThread):
valueChanged = pyqtSignal(int) # 值变化信号
def run(self):
print('thread id', int(QThread.currentThreadId()))
for i in range(1, 101):
print('value', i)
self.valueChanged.emit(i)
QThread.sleep(1)
class Window(QWidget):
def __init__(self, *args, **kwargs):
super(Window, self).__init__(*args, **kwargs)
layout = QVBoxLayout(self)
self.progressBar = QProgressBar(self)
self.progressBar.setRange(0, 100)
layout.addWidget(self.progressBar)
layout.addWidget(QPushButton('开启线程', self, clicked=self.onStart))
# 当前线程id
print('main id', int(QThread.currentThreadId()))
# 子线程
self._thread = Worker(self)
self._thread.finished.connect(self._thread.deleteLater)
self._thread.valueChanged.connect(self.progressBar.setValue)
def onStart(self):
print('main id', int(QThread.currentThreadId()))
self._thread.start() # 启动线程
def closeEvent(self, event):
if self._thread.isRunning():
self._thread.quit()
# 强制
# self._thread.terminate()
del self._thread
super(Window, self).closeEvent(event)
if __name__ == '__main__':
import sys
from PyQt5.QtWidgets import QApplication
app = QApplication(sys.argv)
w = Window()
w.show()
sys.exit(app.exec_())
此处可能存在不合适展示的内容,页面不予展示。您可通过相关编辑功能自查并修改。
如您确认内容无涉及 不当用语 / 纯广告导流 / 暴力 / 低俗色情 / 侵权 / 盗版 / 虚假 / 无价值内容或违法国家有关法律法规的内容,可点击提交进行申诉,我们将尽快为您处理。