我有放置在父對象內的兩個不同的頁面(分別第1頁和第2頁,)(對象名兩個按鈕(wgtbtnA & wgtbtnB):stackedWidget )。我的困境是:當我運行代碼時,箭頭不顯示在PyQt中。爲什麼?我如何從page1切換到page2,反之亦然?PyQt的:如何切換部件在QStackedWidget
這裏是運行時的圖像傳達什麼,我要求:
Qt設計:
我想保持這些小放冷箭。
下面是我的代碼:
# -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'stackedWidget.ui'
#
# Created by: PyQt4 UI code generator 4.11.4
#
# WARNING! All changes made in this file will be lost!
from PyQt4 import QtCore, QtGui
import sys
import os
try:
_fromUtf8 = QtCore.QString.fromUtf8
except AttributeError:
def _fromUtf8(s):
return s
try:
_encoding = QtGui.QApplication.UnicodeUTF8
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig, _encoding)
except AttributeError:
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig)
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
MainWindow.setObjectName(_fromUtf8("MainWindow"))
MainWindow.resize(512, 304)
self.centralwidget = QtGui.QWidget(MainWindow)
self.centralwidget.setObjectName(_fromUtf8("centralwidget"))
self.stackedWidget = QtGui.QStackedWidget(self.centralwidget)
self.stackedWidget.setGeometry(QtCore.QRect(150, 60, 161, 121))
self.stackedWidget.setObjectName(_fromUtf8("stackedWidget"))
self.page = QtGui.QWidget()
self.page.setObjectName(_fromUtf8("page"))
self.wgtMainWindow = QtGui.QPushButton(self.page)
self.wgtMainWindow.setGeometry(QtCore.QRect(50, 50, 75, 23))
self.wgtMainWindow.setObjectName(_fromUtf8("wgtMainWindow"))
self.stackedWidget.addWidget(self.page)
self.page_2 = QtGui.QWidget()
self.page_2.setObjectName(_fromUtf8("page_2"))
self.wgtbtnB = QtGui.QPushButton(self.page_2)
self.wgtbtnB.setGeometry(QtCore.QRect(50, 50, 75, 23))
self.wgtbtnB.setObjectName(_fromUtf8("wgtbtnB"))
self.stackedWidget.addWidget(self.page_2)
MainWindow.setCentralWidget(self.centralwidget)
self.menubar = QtGui.QMenuBar(MainWindow)
self.menubar.setGeometry(QtCore.QRect(0, 0, 512, 21))
self.menubar.setObjectName(_fromUtf8("menubar"))
MainWindow.setMenuBar(self.menubar)
self.statusbar = QtGui.QStatusBar(MainWindow)
self.statusbar.setObjectName(_fromUtf8("statusbar"))
MainWindow.setStatusBar(self.statusbar)
self.retranslateUi(MainWindow)
self.stackedWidget.setCurrentIndex(1)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow", None))
self.wgtMainWindow.setText(_translate("MainWindow", "Widget A", None))
self.wgtbtnB.setText(_translate("MainWindow", "Widget B", None))
class ControlMainWindow(QtGui.QMainWindow):
def __init__(self, parent=None):
super(ControlMainWindow, self).__init__(parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
if __name__ == '__main__':
app = QtGui.QApplication(sys.argv)
mySW = ControlMainWindow()
mySW.show()
sys.exit(app.exec_())
對不起。我應該更具體。我知道如何連接信號和插槽。我的問題是,pyqt自動格式箭頭去哪裏。通常,stackedWidgets的右上角有兩個黑色箭頭。 –
你使用QT設計器來創建UI嗎?如果是這樣,您在設計器中看到的兩個箭頭不會傳遞到您的應用程序,它在設計器中的功能,因此您可以輕鬆地在它們之間切換 – ECM
明白了。所以沒有辦法以編程方式將它們帶過來,對嗎? –