Pyqt5 python中的Stackwidget

问题描述

我正在用 StackWidget 创建一个包含 3 个页面的屏幕。 问题是 stackwidget 页面中只有一页显示了其中的所有小部件，而其他页面在角落处切割了三个元素，请参阅照片

错误页面：

正确的页面，我希望其他页面在四个角显示所有小部件：

    from PyQt5 import QtCore,QtGui,QtWidgets


class Ui_MainWindow(object):
    def setupUi(self,MainWindow):
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(1200,679)
        self.centralwidget = QtWidgets.QWidget(MainWindow)
        self.centralwidget.setObjectName("centralwidget")
        self.pushButton = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton.setGeometry(QtCore.QRect(30,100,93,28))
        self.pushButton.setObjectName("pushButton")
        self.pushButton_2 = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton_2.setGeometry(QtCore.QRect(30,220,28))
        self.pushButton_2.setObjectName("pushButton_2")
        self.pushButton_3 = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton_3.setGeometry(QtCore.QRect(30,330,28))
        self.pushButton_3.setObjectName("pushButton_3")
        self.stackedWidget = QtWidgets.QStackedWidget(self.centralwidget)
        self.stackedWidget.setGeometry(QtCore.QRect(170,1011,631))
        self.stackedWidget.setObjectName("stackedWidget")
        self.page_3 = QtWidgets.QWidget()
        self.page_3.setObjectName("page_3")
        self.pushButton_4 = QtWidgets.QPushButton(self.page_3)
        self.pushButton_4.setGeometry(QtCore.QRect(10,10,28))
        self.pushButton_4.setObjectName("pushButton_4")
        self.pushButton_5 = QtWidgets.QPushButton(self.page_3)
        self.pushButton_5.setGeometry(QtCore.QRect(880,20,28))
        self.pushButton_5.setObjectName("pushButton_5")
        self.pushButton_6 = QtWidgets.QPushButton(self.page_3)
        self.pushButton_6.setGeometry(QtCore.QRect(10,580,28))
        self.pushButton_6.setObjectName("pushButton_6")
        self.pushButton_7 = QtWidgets.QPushButton(self.page_3)
        self.pushButton_7.setGeometry(QtCore.QRect(890,590,28))
        self.pushButton_7.setObjectName("pushButton_7")
        self.stackedWidget.addWidget(self.page_3)
        self.page_4 = QtWidgets.QWidget()
        self.page_4.setObjectName("page_4")
        self.lineEdit = QtWidgets.QLineEdit(self.page_4)
        self.lineEdit.setGeometry(QtCore.QRect(10,30,113,22))
        self.lineEdit.setObjectName("lineEdit")
        self.lineEdit_2 = QtWidgets.QLineEdit(self.page_4)
        self.lineEdit_2.setGeometry(QtCore.QRect(870,22))
        self.lineEdit_2.setObjectName("lineEdit_2")
        self.lineEdit_3 = QtWidgets.QLineEdit(self.page_4)
        self.lineEdit_3.setGeometry(QtCore.QRect(30,570,22))
        self.lineEdit_3.setObjectName("lineEdit_3")
        self.lineEdit_4 = QtWidgets.QLineEdit(self.page_4)
        self.lineEdit_4.setGeometry(QtCore.QRect(860,22))
        self.lineEdit_4.setObjectName("lineEdit_4")
        self.stackedWidget.addWidget(self.page_4)
        self.page_5 = QtWidgets.QWidget()
        self.page_5.setObjectName("page_5")
        self.calendarWidget = QtWidgets.QCalendarWidget(self.page_5)
        self.calendarWidget.setGeometry(QtCore.QRect(10,392,236))
        self.calendarWidget.setObjectName("calendarWidget")
        self.calendarWidget_2 = QtWidgets.QCalendarWidget(self.page_5)
        self.calendarWidget_2.setGeometry(QtCore.QRect(600,236))
        self.calendarWidget_2.setObjectName("calendarWidget_2")
        self.calendarWidget_3 = QtWidgets.QCalendarWidget(self.page_5)
        self.calendarWidget_3.setGeometry(QtCore.QRect(610,380,236))
        self.calendarWidget_3.setObjectName("calendarWidget_3")
        self.calendarWidget_4 = QtWidgets.QCalendarWidget(self.page_5)
        self.calendarWidget_4.setGeometry(QtCore.QRect(10,236))
        self.calendarWidget_4.setObjectName("calendarWidget_4")
        self.stackedWidget.addWidget(self.page_5)
        MainWindow.setCentralWidget(self.centralwidget)
        self.menubar = QtWidgets.QMenuBar(MainWindow)
        self.menubar.setGeometry(QtCore.QRect(0,1200,26))
        self.menubar.setObjectName("menubar")
        MainWindow.setMenuBar(self.menubar)
        self.statusbar = QtWidgets.QStatusBar(MainWindow)
        self.statusbar.setObjectName("statusbar")
        MainWindow.setStatusBar(self.statusbar)

        self.retranslateUi(MainWindow)
        self.stackedWidget.setCurrentIndex(2)
        QtCore.QMetaObject.connectSlotsByName(MainWindow)

    def retranslateUi(self,MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow","MainWindow"))
        self.pushButton.setText(_translate("MainWindow","1"))
        self.pushButton_2.setText(_translate("MainWindow","2"))
        self.pushButton_3.setText(_translate("MainWindow","3"))
        self.pushButton_4.setText(_translate("MainWindow","PushButton"))
        self.pushButton_5.setText(_translate("MainWindow","PushButton"))
        self.pushButton_6.setText(_translate("MainWindow","PushButton"))
        self.pushButton_7.setText(_translate("MainWindow","PushButton"))

块引用

import sys
from PyQt5.QtWidgets import QMainWindow,QApplication,QAction,QFileDialog
from stackwidgettest import *
class MyForm(QMainWindow):
    def __init__(self):
        super().__init__()
        self.ui = Ui_MainWindow()
        self.ui.setupUi(self)
        
        self.ui.pushButton.clicked.connect(self.moveforward)  
        self.ui.pushButton_2.clicked.connect(self.moveback)
        self.ui.pushButton_3.clicked.connect(self.movebacks)
        
        
    def moveforward(self):
        self.ui.page_3.show()
        self.ui.page_4.hide()
        self.ui.page_5.hide()
        
    def moveback(self):
        self.ui.page_3.hide()
        self.ui.page_4.show()
        self.ui.page_5.hide()
    def movebacks(self):
        self.ui.page_3.hide()
        self.ui.page_4.hide()
        self.ui.page_5.show()

if __name__=="__main__":    
    app = QApplication(sys.argv)
    w = MyForm()
    w.show()
    sys.exit(app.exec_())

解决方法

stackwidget的setCurrentIndex()方法解决的问题