输入掩码

"""输入掩码"""

import sys
from PyQt5.QtWidgets import QApplication, QLineEdit, QWidget, QFormLayout

class lineEditDeom(QWidget):

    def __init__(self):
        super(lineEditDeom, self).__init__()
        self.setWindowTitle('QLineEdit的输入掩码例子')

        flo = QFormLayout()
        pIPLineEdit = QLineEdit()
        pMACLineEdit = QLineEdit()
        pDateLineEdit = QLineEdit()
        pLicenseLineEdit = QLineEdit()

        pIPLineEdit.setInputMask("000.000.000.000;_")
        pMACLineEdit.setInputMask("HH:HH:HH:HH:HH:HH;_")
        pDateLineEdit.setInputMask("0000-00-00")
        pLicenseLineEdit.setInputMask(">AAAAA-AAAAA-AAAAA-AAAAA-AAAAA;#")

        flo.addRow("数字掩码",pIPLineEdit)
        flo.addRow("Mac掩码",pMACLineEdit)
        flo.addRow("日期掩码",pDateLineEdit)
        flo.addRow("许可证掩码",pLicenseLineEdit)

        self.setLayout(flo)

if __name__ == '__main__':
    app = QApplication(sys.argv)
    win = lineEditDeom()
    win.show()
    sys.exit(app.exec_())

 效果如图所示：