python pyqt5 QLineEdit 例子
-- coding: utf-8 --
''' 【简介】 PyQt5中 QLineEdit.EchoMode效果例子
'''
from PyQt5.QtWidgets import QApplication, QLineEdit, QWidget, QFormLayout import sys
class lineEditDemo(QWidget): def init(self, parent=None): super(lineEditDemo, self).init(parent) self.setWindowTitle("QLineEdit例子")
flo = QFormLayout()
pNormalLineEdit = QLineEdit()
pNoEchoLineEdit = QLineEdit()
pPasswordLineEdit = QLineEdit()
pPasswordEchoOnEditLineEdit = QLineEdit()
flo.addRow("Normal", pNormalLineEdit)
flo.addRow("NoEcho", pNoEchoLineEdit)
flo.addRow("Password", pPasswordLineEdit)
flo.addRow("PasswordEchoOnEdit", pPasswordEchoOnEditLineEdit)
pNormalLineEdit.setPlaceholderText("Normal")
pNoEchoLineEdit.setPlaceholderText("NoEcho")
pPasswordLineEdit.setPlaceholderText("Password")
pPasswordEchoOnEditLineEdit.setPlaceholderText("PasswordEchoOnEdit")
# 设置显示效果
pNormalLineEdit.setEchoMode(QLineEdit.Normal)
pNoEchoLineEdit.setEchoMode(QLineEdit.NoEcho)
pPasswordLineEdit.setEchoMode(QLineEdit.Password)
pPasswordEchoOnEditLineEdit.setEchoMode(QLineEdit.PasswordEchoOnEdit)
self.setLayout(flo)if name == "main": app = QApplication(sys.argv) win = lineEditDemo() win.show() sys.exit(app.exec_())
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原始发表：2019.06.26 ，如有侵权请联系 cloudcommunity@tencent.com 删除
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