(self)
| 43 | self._pingProcess = None |
| 44 | |
| 45 | def run_ping(self): |
| 46 | sender = self.sender() # 同步或者异步按钮 |
| 47 | self.buttonRunSync.setEnabled(False) |
| 48 | self.buttonRunASync.setEnabled(False) |
| 49 | |
| 50 | if self._pingProcess: |
| 51 | self._pingProcess.terminate() |
| 52 | |
| 53 | self._pingProcess = QProcess(self) |
| 54 | self._pingProcess.setProgram('ping') |
| 55 | if sys.platform.startswith('win'): |
| 56 | self._pingProcess.setArguments(['-n', '5', 'www.baidu.com']) |
| 57 | self._pingProcess.setArguments(['-n', '5', 'www.baidu.com']) |
| 58 | elif sys.platform.startswith('darwin') or sys.platform.startswith( |
| 59 | 'linux'): |
| 60 | self._pingProcess.setArguments(['-c', '5', 'www.baidu.com']) |
| 61 | # 合并输出流和错误流,执行完毕后通过readAll可以一次性读取所有结果 |
| 62 | self._pingProcess.setProcessChannelMode(QProcess.MergedChannels) |
| 63 | self._pingProcess.started.connect(self.on_started) |
| 64 | |
| 65 | if sender == self.buttonRunASync: |
| 66 | # 异步执行 |
| 67 | self._pingProcess.finished.connect(self.on_finished) |
| 68 | self._pingProcess.errorOccurred.connect(self.on_error) |
| 69 | self._pingProcess.start() |
| 70 | elif sender == self.buttonRunSync: |
| 71 | # 同步执行 |
| 72 | self._pingProcess.start() |
| 73 | if self._pingProcess.waitForFinished(): |
| 74 | self.on_finished(self._pingProcess.exitCode(), |
| 75 | self._pingProcess.exitStatus()) |
| 76 | else: |
| 77 | self.resultView.append('ping process read timeout') |
| 78 | self.on_error(self._pingProcess.error()) |
| 79 | |
| 80 | def on_started(self): |
| 81 | self.resultView.append('ping process started') |
nothing calls this directly
no test coverage detected