18. PyQt6 的对话框QInputDialog
2023-10-17 python 399
import sys from PyQt6.QtWidgets import QApplication, QMainWindow, QWidget, QLineEdit, QInputDialog, QPushButton from PyQt6.QtGui import QGuiApplication class App(QMainWindow): def __init__(self): super().__init__() self.le = None self.btn = None self.initUI() def initUI(self): self.setWindowTitle("PyQt6 的对话框QInputDialog") self.btn = QPushButton("输入", self) self.btn.move(20, 20) self.btn.clicked.connect(self.showDialog) self.le = QLineEdit(self) self.le.setReadOnly(True) self.le.move(130, 22) self.setGeometry(100, 100, 400, 300) self.center() def showDialog(self): text, ok = QInputDialog.getText(self, "输入窗口", "请输入你的名字") if ok: self.le.setText(str(text)) def center(self): qr = self.frameGeometry() cp = QGuiApplication.primaryScreen().availableGeometry().center() qr.moveCenter(cp) self.move(qr.topLeft()) if __name__ == "__main__": app = QApplication(sys.argv) cls_app = App() cls_app.show() sys.exit(app.exec())
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