氣輕PyQt6 20 下拉菜單(QComboBox)
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在下拉菜單選中的選項(xiàng)會(huì)顯示在標(biāo)簽中。
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from PyQt6.QtWidgets import *
from PyQt6.QtCore import Qt
import sys
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timeLabel = ['早飯前', '早飯后', '午飯前', '午飯后', '晚飯前', '晚飯后']
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class PyQt620(QWidget):
??? def __init__(self):
??????? super().__init__()
??????? self.initUI()
??? def initUI(self):
??????? self.setWindowTitle('氣輕PyQt6')??????????????? # 設(shè)置窗口標(biāo)題
??????? self.resize(420, 50)?????????????????????????? # 設(shè)置窗口大小
??????? self.setStyleSheet('background-color:#FAEBD7')
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??????? self.stage = QLabel(self)?????????????????????? #設(shè)置label信息
??????? self.stage.setGeometry(10, 0,230, 40)?????????? # 設(shè)置位置和大小
??????? self.stage.setText(timeLabel[0])
??????? self.stage.setObjectName('label')
??????? self.stage.setToolTip('時(shí)段')?????????????????? # 設(shè)置label提示
??????? self.stage.setAlignment(Qt.AlignmentFlag.AlignHCenter)# 居中設(shè)置
??????? self.stage.setStyleSheet('background-color:#ADD8E6;color : #00BFFF; \
??????????????????? font: bold italic large /"Times New Roman/";font-size:25px')
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??????? self.combobox = QComboBox(self, minimumWidth=100)
??????? self.combobox.setGeometry(240, 0,170, 40)????????? # 設(shè)置位置和大小
??????? for i in range(len(timeLabel)):
??????????? self.combobox.addItem(timeLabel[i])
??????? self.combobox.setCurrentIndex(0)
??????? self.combobox.setStyleSheet('background-color:#ADD8E6;color : #00BFFF; \
??????????????????? font: bold italic large /"Times New Roman/";font-size:25px')
??????? self.combobox.currentIndexChanged.connect(self.updateStage)
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??????? self.show()
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??? def updateStage(self,val):
??????? self.stage.setText(self.combobox.currentText())
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if __name__ == '__main__':
??? app = QApplication(sys.argv)
??? window = PyQt620()
??? sys.exit(app.exec())
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執(zhí)行結(jié)果
