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TerminateThread,dangerous

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This commit is contained in:
Irony 2018-03-14 16:21:22 +08:00
parent 1ac3dee97e
commit ce180b071f
1 changed files with 13 additions and 0 deletions
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13
多线程使用/线程挂起恢复.py
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@ -53,6 +53,9 @@ class Window(QWidget):
self.resumeButton = QPushButton( self.resumeButton = QPushButton(
'恢复线程', self, clicked=self.onResumeThread, enabled=False) '恢复线程', self, clicked=self.onResumeThread, enabled=False)
layout.addWidget(self.resumeButton) layout.addWidget(self.resumeButton)
self.stopButton = QPushButton(
'终止线程', self, clicked=self.onStopThread, enabled=False)
layout.addWidget(self.stopButton)
# 当前线程id # 当前线程id
print('main id', int(QThread.currentThreadId())) print('main id', int(QThread.currentThreadId()))
@ -67,6 +70,7 @@ class Window(QWidget):
self._thread.start() # 启动线程 self._thread.start() # 启动线程
self.startButton.setEnabled(False) self.startButton.setEnabled(False)
self.suspendButton.setEnabled(True) self.suspendButton.setEnabled(True)
self.stopButton.setEnabled(True)
def onSuspendThread(self): def onSuspendThread(self):
if self._thread.handle == -1: if self._thread.handle == -1:
@ -84,6 +88,15 @@ class Window(QWidget):
self.suspendButton.setEnabled(True) self.suspendButton.setEnabled(True)
self.resumeButton.setEnabled(False) self.resumeButton.setEnabled(False)
def onStopThread(self):
self.startButton.setEnabled(False)
self.suspendButton.setEnabled(False)
self.resumeButton.setEnabled(False)
ret = ctypes.windll.kernel32.TerminateThread( # @UndefinedVariable
self._thread.handle, 0)
print('终止线程', self._thread.handle, ret)
self.stopButton.setEnabled(False)
def closeEvent(self, event): def closeEvent(self, event):
if self._thread.isRunning(): if self._thread.isRunning():
self._thread.quit() self._thread.quit()