C#-Selenium - Windows文件上载窗口冻结

IWebElement fileInput = driver.FindElement(By.Id("fileInput"));
fileInput.SendKeys("C:\\path\\to\\file.txt");

// 使用AutoIt
AutoItX.WinActivate("文件上传"); // 根据窗口标题激活窗口
AutoItX.Send("C:\\path\\to\\file.txt");
AutoItX.Send("{ENTER}");

// 使用Robot类
Robot robot = new Robot();
robot.keyPress(KeyEvent.VK_C);
robot.keyPress(KeyEvent.VK_SHIFT);
robot.keyPress(KeyEvent.VK_COLON);
robot.keyPress(KeyEvent.VK_BACK_SLASH);
robot.keyPress(KeyEvent.VK_P);
robot.keyPress(KeyEvent.VK_A);
robot.keyPress(KeyEvent.VK_T);
robot.keyPress(KeyEvent.VK_H);
robot.keyPress(KeyEvent.VK_BACK_SLASH);
robot.keyPress(KeyEvent.VK_T);
robot.keyPress(KeyEvent.VK_O);
robot.keyPress(KeyEvent.VK_BACK_SLASH);
robot.keyPress(KeyEvent.VK_F);
robot.keyPress(KeyEvent.VK_I);
robot.keyPress(KeyEvent.VK_L);
robot.keyPress(KeyEvent.VK_E);
robot.keyPress(KeyEvent.VK_PERIOD);
robot.keyPress(KeyEvent.VK_T);
robot.keyPress(KeyEvent.VK_X);
robot.keyPress(KeyEvent.VK_T);
robot.keyPress(KeyEvent.VK_ENTER);