线程退出

Author: 892768447

QThread/QuitThread.py

@@ -0,0 +1,43 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""
+Created on 2020/11/27
+@author: Irony
+@site: https://pyqt.site https://github.com/PyQt5
+@email: [email protected]
+@file: QuitThread
+@description: 
+"""
+
+__Author__ = 'Irony'
+__Copyright__ = 'Copyright (c) 2020'
+__Version__ = 'Version 1.0'
+
+import sys
+from time import time
+
+from PyQt5.QtCore import QThread, QCoreApplication, QTimer
+
+
+class Thread(QThread):
+
+    def run(self):
+        print('thread id', int(QThread.currentThreadId()))
+        i = 0
+        while i < 101 and not self.isInterruptionRequested():
+            print('value', i, time())
+            i += 1
+            QThread.msleep(500)
+        print('thread quit')
+
+
+if __name__ == '__main__':
+    app = QCoreApplication(sys.argv)
+    t = Thread()
+    t.finished.connect(app.quit)
+    t.start()
+    # 3秒后退出
+    print('will quit 3s latter')
+    QTimer.singleShot(3000, t.requestInterruption)
+    sys.exit(app.exec_())

QThread/README.md

@@ -5,6 +5,7 @@
   - [moveToThread](#2moveToThread)
   - [线程挂起恢复](#3线程挂起恢复)
   - [线程休眠唤醒](#4线程休眠唤醒)
+  - [线程退出](#5线程退出)
 
 ## 1、继承QThread
 [运行 InheritQThread.py](InheritQThread.py)
@@ -34,4 +35,11 @@
 
 使用 `QWaitCondition` 的 `wait` 和 `wakeAll` 方法
 
-![WakeupThread](ScreenShot/WakeupThread.gif)
+![WakeupThread](ScreenShot/WakeupThread.gif)
+
+## 5、线程退出
+[运行 QuitThread.py](QuitThread.py)
+
+`isInterruptionRequested` 和 `requestInterruption` 函数作为退出标识调用
+
+![QuitThread](ScreenShot/QuitThread.jpg)

QThread/ScreenShot/QuitThread.jpg

@@ -148,6 +148,7 @@ https://pyqt.site 论坛是专门针对PyQt5学习和提升开设的网站，分
   - [moveToThread](QThread/moveToThread.py)
   - [线程挂起恢复](QThread/SuspendThread.py)
   - [线程休眠唤醒](QThread/WakeupThread.py)
+  - [线程退出](QThread/QuitThread.py)
 
 - [QtQuick](QtQuick)
   - [Flat样式](QtQuick/FlatStyle.py)