方法一:不适用信号与槽
MultiWin.py文件
"""
多窗口交互--不适用信号与槽
"""
import sys
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
from DateDialog import DateDialog
class MultiWindow1(QWidget):
def __init__(self):
super(MultiWindow1, self).__init__()
self.setWindowTitle("多窗口交互(1):不使用信号和槽")
self.lineEdit = QLineEdit(self)
self.button1 = QPushButton("弹出对话框1")
self.button1.clicked.connect(self.onButton1Click)
self.button2 = QPushButton("弹出对话框2")
self.button2.clicked.connect(self.onButton2Click)
gridLayout = QGridLayout()
gridLayout.addWidget(self.lineEdit)
gridLayout.addWidget(self.button1)
gridLayout.addWidget(self.button2)
self.setLayout(gridLayout)
def onButton1Click(self):
dialog = DateDialog(self)
result = dialog.exec()
date = dialog.dateTime()
self.lineEdit.setText(date.date().toString())
dialog.destroy()
def onButton2Click(self):
date, time, result = DateDialog.getDateTime()
self.lineEdit.setText(date.toString())
if result == QDialog.Accepted:
print("点击确认按钮")
else:
print("点击取消按钮")
if __name__ == "__main__":
app = QApplication(sys.argv)
main = MultiWindow1()
main.show()
sys.exit(app.exec_())
DateDialog.py文件
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
class DateDialog(QDialog):
def __init__(self, parent=None):
super(DateDialog, self).__init__(parent)
self.setWindowTitle("DateDialog")
layout = QVBoxLayout(self)
self.datetime = QDateTimeEdit(self)
self.datetime.setCalendarPopup(True)
self.datetime.setDateTime(QDateTime.currentDateTime())
layout.addWidget(self.datetime)
button = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel, Qt.Horizontal, self)
button.accepted.connect(self.accept)
button.rejected.connect(self.reject)
layout.addWidget(button)
def dateTime(self):
return self.datetime.dateTime()
@staticmethod
def getDateTime(parent=None):
dialog = DateDialog(parent)
result = dialog.exec()
date = dialog.dateTime()
return (date.date(), date.time(), result==QDialogButtonBox.Ok)
标签:__,DateDialog,self,多窗口,PyQT5,dialog,date,import,交互
From: https://www.cnblogs.com/jackchen28/p/18238768