import time from PyQt5 import QtWidgets from PyQt5.QtCore import QTimer, QThread, pyqtSignal from PyQt5.QtWidgets import QApplication, QDialog, QCheckBox, QMessageBox, QCalendarWidget, QWidget, QVBoxLayout class CalendarDialog(QDialog): selected_date_signal = pyqtSignal(int) def __init__(self, date_range=None, parent=None): """ @param date_range: tuple[Union[QDate, datetime.date],Union[QDate, datetime.date]] @param parent: """ super().__init__(parent) self.calendar = QCalendarWidget(self) self.calendar.clicked.connect(self.onDateChanged) if date_range: self.calendar.setDateRange(*date_range) layout = QVBoxLayout(self) layout.addWidget(self.calendar) self.setLayout(layout) def onDateChanged(self): # 获取选择的日期 selected_date = self.calendar.selectedDate() s_t = time.strptime(selected_date.toString("yyyy-MM-dd"), "%Y-%m-%d") # 返回元祖 mkt = int(time.mktime(s_t)) timestamp = mkt self.selected_date_signal.emit(timestamp) print("Selected Date:", selected_date.toString("yyyy-MM-dd"),timestamp) self.close() if __name__ == '__main__': import sys from datetime import datetime app = QApplication(sys.argv) # 设置日期范围 start_date = datetime(2023, 12, 11) end_date = datetime(2024, 1, 9) date_range = (start_date.date(),end_date.date()) ex = CalendarDialog(date_range=date_range) ex.show() sys.exit(app.exec_())