[PyQt6] PartⅡ. QInputDialog

QInputDialog

关键代码

country, ok = QInputDialog.getItem(self, "Input Dialog", "list of Countries", coutries, 0, False)

getText

完整代码

from PyQt6.QtWidgets import QApplication, QDialog, QLineEdit, QInputDialog, QPushButton, QCalendarWidget, QLabel, QHBoxLayout, QVBoxLayout, QTableWidgetItem
from PyQt6.QtGui import QIcon, QFont
from PyQt6.QtCore import Qt
import sys

class Window(QDialog):
    def __init__(self):
        super().__init__()

        self.setGeometry(200, 200, 700, 400) # 设置窗口大小
        self.setWindowTitle("Python InputDialog")
        self.setWindowIcon(QIcon('python.png')) # 设置图片，没有的话不显示

        self.create_dialog()

    def create_dialog(self):
        hbox = QHBoxLayout()

        label = QLabel("Choose Country: ")
        label.setFont(QFont("Times", 15))

        self.lineedit = QLineEdit()
        self.lineedit.setFont(QFont("Times", 15))

        btn = QPushButton("Choose Country")
        btn.setFont(QFont("Times", 15))
        btn.clicked.connect(self.get_int)


        hbox.addWidget(label)
        hbox.addWidget(self.lineedit)
        hbox.addWidget(btn)

        self.setLayout(hbox)

    def show_dialog(self):
        coutries = [
            "Afghanistan", "Albania", "India", "Algeria", "Barbados", "Belarus", "Belgium", "United States"
        ]

        country, ok = QInputDialog.getItem(self, "Input Dialog", "list of Countries", coutries, 0, False)

        if ok and country:
            self.lineedit.setText(country)

    def get_text(self):
        mytext, ok = QInputDialog.getText(self, "Get Username", "Enter Your Name: ")
        if ok and mytext:
            self.lineedit.setText(mytext)

    def get_int(self):
        mynumber, ok = QInputDialog.getInt(self, "Order Quantity", "Enter Quantity: ", 1, 2, 30, 50)
        if ok and mynumber:
            self.lineedit.setText(str(mynumber))

app = QApplication(sys.argv)
window = Window()
window.show()
sys.exit(app.exec())

程序截图