AttributeError的:“Ui_MainWindow”对象有没有属性“setCentralWidget” PyQt5
问题描述:
我仍然在GUI上为我的数据库工作,现在我有一个不同的错误:AttributeError的:“Ui_MainWindow”对象有没有属性“setCentralWidget” PyQt5
Traceback (most recent call last):
File "G:\Python\Database Kast Thuis\PyQt Test\MainMenu_ui.py", line 84, in <module>
ex = Ui_MainWindow()
File "G:\Python\Database Kast Thuis\PyQt Test\MainMenu_ui.py", line 16, in __init__
self.setupUi(self)
File "G:\Python\Database Kast Thuis\PyQt Test\MainMenu_ui.py", line 55, in setupUi
MainWindow.setCentralWidget(self.centralwidget)
AttributeError: 'Ui_MainWindow' object has no attribute 'setCentralWidget'
我不明白的事关于PyQt,所以我不明白是什么问题。
的代码是: (这是编辑的版本,原始版本在下面发布)
# -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'Main_Menu.ui'
#
# Created by: PyQt5 UI code generator 5.5.1
#
# WARNING! All changes made in this file will be lost!
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtWidgets import QApplication, QMainWindow
import sys
class Ui_MainWindow(QtWidgets.QWidget):
def __init__(self):
QtWidgets.QWidget.__init__(self)
self.setupUi(self)
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(387, 317)
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap("C:/Users/Natan Samuel Geldorp.Remytop-PC/Documents/music-note-sound-256.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
MainWindow.setWindowIcon(icon)
self.centralwidget = QtWidgets.QWidget(MainWindow)
self.centralwidget.setObjectName("centralwidget")
self.verticalLayout = QtWidgets.QVBoxLayout(self.centralwidget)
self.verticalLayout.setObjectName("verticalLayout")
self.gridLayout = QtWidgets.QGridLayout()
self.gridLayout.setObjectName("gridLayout")
self.ButtonRemove = QtWidgets.QPushButton(self.centralwidget)
self.ButtonRemove.setObjectName("ButtonRemove")
self.gridLayout.addWidget(self.ButtonRemove, 10, 0, 1, 1)
self.ButtonShowAll = QtWidgets.QPushButton(self.centralwidget)
self.ButtonShowAll.setObjectName("ButtonShowAll")
self.gridLayout.addWidget(self.ButtonShowAll, 7, 0, 1, 1)
self.ButtonShowSpecific = QtWidgets.QPushButton(self.centralwidget)
self.ButtonShowSpecific.setObjectName("ButtonShowSpecific")
self.gridLayout.addWidget(self.ButtonShowSpecific, 8, 0, 1, 1)
self.Text = QtWidgets.QLabel(self.centralwidget)
self.Text.setObjectName("Text")
self.gridLayout.addWidget(self.Text, 1, 0, 1, 1)
self.label = QtWidgets.QLabel(self.centralwidget)
self.label.setObjectName("label")
self.gridLayout.addWidget(self.label, 3, 0, 1, 1)
self.ButtonAdd = QtWidgets.QPushButton(self.centralwidget)
self.ButtonAdd.setObjectName("ButtonAdd")
self.gridLayout.addWidget(self.ButtonAdd, 9, 0, 1, 1)
self.ButtonExit = QtWidgets.QPushButton(self.centralwidget)
self.ButtonExit.setObjectName("ButtonExit")
self.gridLayout.addWidget(self.ButtonExit, 4, 0, 1, 1)
self.label_2 = QtWidgets.QLabel(self.centralwidget)
self.label_2.setObjectName("label_2")
self.gridLayout.addWidget(self.label_2, 2, 0, 1, 1)
self.verticalLayout.addLayout(self.gridLayout)
MainWindow.setCentralWidget(self.centralwidget)
self.menubar = QtWidgets.QMenuBar(MainWindow)
self.menubar.setGeometry(QtCore.QRect(0, 0, 387, 21))
self.menubar.setObjectName("menubar")
MainWindow.setMenuBar(self.menubar)
self.statusbar = QtWidgets.QStatusBar(MainWindow)
self.statusbar.setObjectName("statusbar")
MainWindow.setStatusBar(self.statusbar)
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
_translate = QtCore.QCoreApplication.translate
MainWindow.setWindowTitle(_translate("MainWindow", "Main Menu"))
self.ButtonRemove.setText(_translate("MainWindow", "Remove an album"))
self.ButtonShowAll.setText(_translate("MainWindow", "Show all registerd albums"))
self.ButtonShowSpecific.setText(_translate("MainWindow", "Show a specific album"))
self.Text.setText(_translate("MainWindow", "Welcome to the MusicDatabase Version 2.1-2017"))
self.label.setText(_translate("MainWindow", "Please select one of the options below."))
self.ButtonAdd.setText(_translate("MainWindow", "Add an album"))
self.ButtonExit.setText(_translate("MainWindow", "Exit"))
self.label_2.setText(_translate("MainWindow", "Authors: N.S. Geldorp & H. Nahumury"))
self.ButtonExit.clicked.connect(self.ButtonExit)
def ButtonExit(self):
exit()
if __name__ == "__main__":
app = QtWidgets.QApplication(sys.argv)
ex = Ui_MainWindow()
ex.show()
sys.exit(app.exec_())
有谁看到这个问题?
-Natan
发布原始转换:
# -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'Main_Menu.ui'
#
# Created by: PyQt5 UI code generator 5.5.1
#
# WARNING! All changes made in this file will be lost!
from PyQt5 import QtCore, QtGui, QtWidgets
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(387, 317)
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap("C:/Users/Natan Samuel Geldorp.Remytop-PC/Documents/music-note-sound-256.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
MainWindow.setWindowIcon(icon)
self.centralwidget = QtWidgets.QWidget(MainWindow)
self.centralwidget.setObjectName("centralwidget")
self.verticalLayout = QtWidgets.QVBoxLayout(self.centralwidget)
self.verticalLayout.setObjectName("verticalLayout")
self.gridLayout = QtWidgets.QGridLayout()
self.gridLayout.setObjectName("gridLayout")
self.ButtonRemove = QtWidgets.QPushButton(self.centralwidget)
self.ButtonRemove.setObjectName("ButtonRemove")
self.gridLayout.addWidget(self.ButtonRemove, 10, 0, 1, 1)
self.ButtonShowAll = QtWidgets.QPushButton(self.centralwidget)
self.ButtonShowAll.setObjectName("ButtonShowAll")
self.gridLayout.addWidget(self.ButtonShowAll, 7, 0, 1, 1)
self.ButtonShowSpecific = QtWidgets.QPushButton(self.centralwidget)
self.ButtonShowSpecific.setObjectName("ButtonShowSpecific")
self.gridLayout.addWidget(self.ButtonShowSpecific, 8, 0, 1, 1)
self.Text = QtWidgets.QLabel(self.centralwidget)
self.Text.setObjectName("Text")
self.gridLayout.addWidget(self.Text, 1, 0, 1, 1)
self.label = QtWidgets.QLabel(self.centralwidget)
self.label.setObjectName("label")
self.gridLayout.addWidget(self.label, 3, 0, 1, 1)
self.ButtonAdd = QtWidgets.QPushButton(self.centralwidget)
self.ButtonAdd.setObjectName("ButtonAdd")
self.gridLayout.addWidget(self.ButtonAdd, 9, 0, 1, 1)
self.ButtonExit = QtWidgets.QPushButton(self.centralwidget)
self.ButtonExit.setObjectName("ButtonExit")
self.gridLayout.addWidget(self.ButtonExit, 4, 0, 1, 1)
self.label_2 = QtWidgets.QLabel(self.centralwidget)
self.label_2.setObjectName("label_2")
self.gridLayout.addWidget(self.label_2, 2, 0, 1, 1)
self.verticalLayout.addLayout(self.gridLayout)
MainWindow.setCentralWidget(self.centralwidget)
self.menubar = QtWidgets.QMenuBar(MainWindow)
self.menubar.setGeometry(QtCore.QRect(0, 0, 387, 21))
self.menubar.setObjectName("menubar")
MainWindow.setMenuBar(self.menubar)
self.statusbar = QtWidgets.QStatusBar(MainWindow)
self.statusbar.setObjectName("statusbar")
MainWindow.setStatusBar(self.statusbar)
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
_translate = QtCore.QCoreApplication.translate
MainWindow.setWindowTitle(_translate("MainWindow", "Main Menu"))
self.ButtonRemove.setText(_translate("MainWindow", "Remove an album"))
self.ButtonShowAll.setText(_translate("MainWindow", "Show all registerd albums"))
self.ButtonShowSpecific.setText(_translate("MainWindow", "Show a specific album"))
self.Text.setText(_translate("MainWindow", "Welcome to the MusicDatabase Version 2.1-2017"))
self.label.setText(_translate("MainWindow", "Please select one of the options below."))
self.ButtonAdd.setText(_translate("MainWindow", "Add an album"))
self.ButtonExit.setText(_translate("MainWindow", "Exit"))
self.label_2.setText(_translate("MainWindow", "Authors: N.S. Geldorp & H. Nahumury"))
大家,如果你downvote,请留下一个原因
答
Qt设计用来生成视图的设计,pyuic5转换是设计进入python代码,这个元素必须和逻辑一起使用,另外建议不要修改它。
第一个解决方案:
import sys
if __name__ == "__main__":
app = QtWidgets.QApplication(sys.argv)
ex = Ui_MainWindow()
w = QtWidgets.QMainWindow()
ex.setupUi(w)
w.show()
sys.exit(app.exec_())
二解决方案:
class MainWindow(QtWidgets.QMainWindow):
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent=parent)
ui = Ui_MainWindow()
ui.setupUi(self)
import sys
if __name__ == "__main__":
app = QtWidgets.QApplication(sys.argv)
w = MainWindow()
w.show()
sys.exit(app.exec_())
解决方案三:
class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent=parent)
self.setupUi(self)
import sys
if __name__ == "__main__":
app = QtWidgets.QApplication(sys.argv)
w = MainWindow()
w.show()
sys.exit(app.exec_())
+0
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