气轻PyQt6 14 单选按钮(QRadioButton), 按钮组
增加了六个单选按钮，形成了一个按钮组。点击单选按钮后，选择的结果会显示在标签控件。
from PyQt6.QtWidgets import *
from PyQt6.QtGui import QFont, QIcon, QPixmap
from PyQt6.QtCore import Qt, QDate, pyqtSignal
import sys
import datetime
import numpy as np
timeLabel = ['早饭前', '早饭后', '午饭前', '午饭后', '晚饭前', '晚饭后']
class PyQt614(QWidget):
def __init__(self):
super().__init__()
self.initUI()
def initUI(self):
self.setWindowTitle('气轻PyQt6') # 设置窗口标题
self.resize(420, 120) # 设置窗口大小
dateData = datetime.datetime.now().date()
dateLabel = dateData.strftime('%Y-%m-%d')
self.edit = QLineEdit(self) # 输入框
self.edit.setGeometry(10, 0,230, 40) # 设置位置和大小
self.edit.setReadOnly(True) # 只读
self.edit.setText(dateLabel)
self.edit.setAlignment(Qt.AlignmentFlag.AlignHCenter)# 居中设置
self.edit.setStyleSheet('background-color:#FFE4B5;color : #32CD32; \
font: bold italic large /"Times New Roman/";font-size:25px')
self.btn = QPushButton('', self)
self.btn.setGeometry(250,0,40,40) # 设置位置和大小
self.btn.setIcon(QIcon(QPixmap('Date.png')))
self.btn.clicked.connect(self.calendarOn)
self.stage = QLabel(self) #设置label信息
self.stage.setGeometry(290, 0,120, 40) # 设置位置和大小
self.stage.setText(timeLabel[0])
self.stage.setObjectName('label')
self.stage.setToolTip('时段') # 设置label提示
self.stage.setAlignment(Qt.AlignmentFlag.AlignHCenter)# 居中设置
self.stage.setStyleSheet('background-color:yellow;color : #6495ED; \
font: bold italic large /"Times New Roman/";font-size:25px')
self.rg = QButtonGroup(self)
rdict = dict.fromkeys(timeLabel)
x, y=np.meshgrid([80, 180, 280], [60, 80])
xdict = dict(zip(timeLabel, x.ravel()))
ydict = dict(zip(timeLabel, y.ravel()))
for i, s in enumerate(timeLabel):
rdict[s] = QRadioButton(self)
rdict[s].setText(s)
rdict[s].move(xdict[s], ydict[s])
self.rg.addButton(rdict[s],i)
rdict[timeLabel[0]].setChecked(True) # 设置第一个单选框被选中
self.rg.buttonClicked.connect(self.updateStage)
self.show()
def updateEdit(self,t):
self.edit.setText(t)
def calendarOn( self ):
self.calWin = CalendarWin(self.edit)
self.calWin.show()
self.calWin.move(900,700)
self.calWin.signal.connect(self.updateEdit) # 连接信号与槽
def updateStage(self,val):
self.stage.setText(timeLabel[self.rg.checkedId()])
class CalendarWin(QWidget):
signal = pyqtSignal( str ) #定义一个信号
def __init__(self,t):
super().__init__()
self.t = t
self.setWindowTitle('日期')
self.resize(440, 220)
cal = QCalendarWidget(self)
cal.setGridVisible(True)
cal.resize(400,160)
cal.move(10,10)
cal.clicked[QDate].connect(self.emitDate) # 按下按钮时发送信号
def emitDate(self,date):
self.signal.emit(date.toString("yyyy-MM-dd"))
self.close()
if __name__ == '__main__':
app = QApplication(sys.argv)
window = PyQt614()
sys.exit(app.exec())
执行结果
