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输入掩码

 1 """输入掩码"""
 2 
 3 import sys
 4 from PyQt5.QtWidgets import QApplication, QLineEdit, QWidget, QFormLayout
 5 
 6 class lineEditDeom(QWidget):
 7 
 8     def __init__(self):
 9         super(lineEditDeom, self).__init__()
10         self.setWindowTitle('QLineEdit的输入掩码例子')
11 
12         flo = QFormLayout()
13         pIPLineEdit = QLineEdit()
14         pMACLineEdit = QLineEdit()
15         pDateLineEdit = QLineEdit()
16         pLicenseLineEdit = QLineEdit()
17 
18         pIPLineEdit.setInputMask("000.000.000.000;_")
19         pMACLineEdit.setInputMask("HH:HH:HH:HH:HH:HH;_")
20         pDateLineEdit.setInputMask("0000-00-00")
21         pLicenseLineEdit.setInputMask(">AAAAA-AAAAA-AAAAA-AAAAA-AAAAA;#")
22 
23         flo.addRow("数字掩码",pIPLineEdit)
24         flo.addRow("Mac掩码",pMACLineEdit)
25         flo.addRow("日期掩码",pDateLineEdit)
26         flo.addRow("许可证掩码",pLicenseLineEdit)
27 
28         self.setLayout(flo)
29 
30 if __name__ == '__main__':
31     app = QApplication(sys.argv)
32     win = lineEditDeom()
33     win.show()
34     sys.exit(app.exec_())

效果如图所示：

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原文地址：https://www.cnblogs.com/leoych/p/13413381.html