pyqt5调取触摸屏小键盘
时间: 2023-12-18 09:27:22 浏览: 36
以下是使用PyQt5调取触摸屏小键盘的示例代码:
```python
from PyQt5.QtWidgets import QApplication, QLineEdit, QWidget, QVBoxLayout
from PyQt5.QtGui import QIntValidator
import sys
class Keyboard(QWidget):
def __init__(self):
super().__init__()
self.initUI()
def initUI(self):
self.setWindowTitle('Keyboard')
self.setGeometry(300, 300, 300, 200)
vbox = QVBoxLayout()
self.edit = QLineEdit()
self.edit.setValidator(QIntValidator())
vbox.addWidget(self.edit)
self.setLayout(vbox)
def keyPressEvent(self, event):
if event.text() == '1':
self.edit.setText(self.edit.text() + '1')
elif event.text() == '2':
self.edit.setText(self.edit.text() + '2')
elif event.text() == '3':
self.edit.setText(self.edit.text() + '3')
elif event.text() == '4':
self.edit.setText(self.edit.text() + '4')
elif event.text() == '5':
self.edit.setText(self.edit.text() + '5')
elif event.text() == '6':
self.edit.setText(self.edit.text() + '6')
elif event.text() == '7':
self.edit.setText(self.edit.text() + '7')
elif event.text() == '8':
self.edit.setText(self.edit.text() + '8')
elif event.text() == '9':
self.edit.setText(self.edit.text() + '9')
elif event.text() == '0':
self.edit.setText(self.edit.text() + '0')
if __name__ == '__main__':
app = QApplication(sys.argv)
keyboard = Keyboard()
keyboard.show()
sys.exit(app.exec_())
```
在这个示例中,我们创建了一个名为Keyboard的QWidget,它包含一个QLineEdit,用于接受用户的输入。我们还重写了keyPressEvent方法,以便在用户按下数字键时将数字添加到QLineEdit中。
要调用此小键盘,您可以在您的应用程序中创建一个按钮,并将其连接到显示Keyboard窗口的槽函数中。