气轻PyQt5 16动态添加删除控件
点击按钮后，会在界面内添加日历控件。选择日期后，将选择结果传递给文本框后，日历控件将被删除。
from PyQt5 import QtCore, QtGui
from PyQt5.QtWidgets import *
from PyQt5.QtGui import QFont, QIcon, QPixmap
from PyQt5.QtCore import Qt, QDate, QSize
import sys
import datetime
class PyQt516(QWidget):
def __init__(self):
super().__init__()
self.cal = None
self.initUI()
def initUI(self):
self.setWindowTitle('气轻PyQt5') # 设置窗口标题
self.resize(290, 220) # 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.setText(dateLabel)
self.edit.setReadOnly(True) # 只读
self.edit.setAlignment(Qt.AlignCenter) # 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(240,0,40,40) # 设置位置和大小
self.btn.setIcon(QIcon(QPixmap('Date.png')))
self.btn.setIconSize(QSize(36,36))
self.btn.clicked.connect(self.calendarOn)
self.btn.setStyleSheet('background-color:#DAA520')
self.show()
def calendarOn( self ):
if self.cal != None:
return
self.cal = QCalendarWidget(self)
self.cal.setGridVisible(True)
self.cal.setGeometry(10, 60,270, 140) # 设置位置和大小
self.cal.clicked[QDate].connect(self.updateDate)
self.cal.show() # 显示日历控件
def updateDate(self,date):
self.edit.setText(date.toString("yyyy-MM-dd"))
self.cal.deleteLater() # 删除日历控件
self.cal = None
if __name__ == '__main__':
app = QApplication(sys.argv)
window = PyQt516()
sys.exit(app.exec_())
执行结果
参照【气轻PyQt6 16动态添加删除控件】
