气轻PyQt6 03 文本框(QLineEdit)密码

from PyQt6.QtWidgets import *

from PyQt6.QtGui import QFont

import sys

class PyQt603(QWidget):

def __init__(self):

super().__init__()

self.initUI()

def initUI(self):

self.setWindowTitle(' 气轻PyQt6')                # 设置窗口标题

self.resize(700, 300)                           # 设置窗口大小

self.edit = QLineEdit(self)                     # 输入框

self.edit.setGeometry(10, 0,240, 40)            # 设置位置和大小

self.edit.setText('edit')

self.edit.setFont(QFont('Arial',20))

self.edit.setEchoMode(QLineEdit.EchoMode.Password)  # 密码

self.show()

if __name__ == '__main__':

app = QApplication(sys.argv)

window = PyQt603()

sys.exit(app.exec())

执行结果