47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
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# -*- coding: utf-8 -*-
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'''
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【簡介】
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PyQt5中 QLineEdit.EchoMode效果範例
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'''
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from PyQt5.QtWidgets import QApplication, QLineEdit , QWidget , QFormLayout
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import sys
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class lineEditDemo(QWidget):
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def __init__(self, parent=None):
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super(lineEditDemo, self).__init__(parent)
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self.setWindowTitle("QLineEdit範例")
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flo = QFormLayout()
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pNormalLineEdit = QLineEdit( )
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pNoEchoLineEdit = QLineEdit()
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pPasswordLineEdit = QLineEdit( )
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pPasswordEchoOnEditLineEdit = QLineEdit( )
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flo.addRow("Normal", pNormalLineEdit)
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flo.addRow("NoEcho", pNoEchoLineEdit)
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flo.addRow("Password", pPasswordLineEdit)
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flo.addRow("PasswordEchoOnEdit", pPasswordEchoOnEditLineEdit)
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pNormalLineEdit.setPlaceholderText("Normal")
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pNoEchoLineEdit.setPlaceholderText("NoEcho")
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pPasswordLineEdit.setPlaceholderText("Password")
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pPasswordEchoOnEditLineEdit.setPlaceholderText("PasswordEchoOnEdit")
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# 設定顯示效果
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pNormalLineEdit.setEchoMode(QLineEdit.Normal)
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pNoEchoLineEdit.setEchoMode(QLineEdit.NoEcho)
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pPasswordLineEdit.setEchoMode(QLineEdit.Password)
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pPasswordEchoOnEditLineEdit.setEchoMode(QLineEdit.PasswordEchoOnEdit)
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self.setLayout(flo)
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if __name__ == "__main__":
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app = QApplication(sys.argv)
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win = lineEditDemo()
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win.show()
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sys.exit(app.exec_())
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