使QProgress条以5PYSIDE的增量捕捉

from PySide2.QtWidgets import QApplication, QMainWindow, QProgressBar, QPushButton
from PySide2.QtCore import QTimer

class MainWindow(QMainWindow):
    def __init__(self):
        super().__init__()

        self.progress_bar = QProgressBar(self)
        self.progress_bar.setGeometry(50, 50, 200, 30)

        self.start_button = QPushButton("Start", self)
        self.start_button.setGeometry(50, 100, 200, 30)
        self.start_button.clicked.connect(self.start_progress)

        self.timer = QTimer(self)
        self.timer.timeout.connect(self.update_progress)

        self.progress_value = 0

    def start_progress(self):
        self.progress_value = 0
        self.progress_bar.setValue(self.progress_value)
        self.timer.start(1000)  # 每秒更新一次进度

    def update_progress(self):
        self.progress_value += 5
        self.progress_bar.setValue(self.progress_value)
        if self.progress_value >= 100:
            self.timer.stop()

if __name__ == "__main__":
    app = QApplication([])
    window = MainWindow()
    window.show()
    app.exec_()