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我添加了一個新的模態對話框,每當用戶想要刪除行時都會要求輸入密碼。我使用Qt Designer創建了GUI。我無法在我的GUI中調用inventoryTable。屬性錯誤:對象沒有屬性錯誤 - 子類化GUI PyQt4
每次我打電話給secureDelete函數,都會出現一個屬性錯誤,說''MainWindow_ui'對象沒有'inventoryTable'屬性。
任何人都可以告訴我如何正確添加其他用戶界面,並且能夠避免將來出現此屬性錯誤?
class Main(QtGui.QMainWindow):
def __init__(self):
QtGui.QMainWindow.__init__(self)
self.db = Database()
self.model = Model(self)
self.ui = MainWindow_ui()
self.ui.setupUi(self)
self.ui.removeItem.clicked.connect(lambda: self.start_Secure())
self.ui.removeItem.setShortcut("Del")
def start_Secure(self):
self.accessForm = confirmDialog(self)
self.accessForm.show()
class confirmDialog(QtGui.QDialog):
def __init__(self, parent=None):
super(confirmDialog, self).__init__(parent)
self.model = Model()
self.access_ui = Ui_Access()
self.access_ui.setupUi(self)
self.ui = MainWindow_ui()
self.access_ui.username.returnPressed.connect(self.secureDelete)
self.access_ui.password.returnPressed.connect(self.secureDelete)
self.access_ui.confirmButton.clicked.connect(self.secureDelete)
def secureDelete(self):
members = {'user': 'password'}
username = self.access_ui.username.text()
password = self.access_ui.password.text()
if username in members:
enteredPass = members.get(username)
indices = self.ui.inventoryTable.selectionModel().selectedRows()
if password == enteredPass:
for index in sorted(indices):
self.model.removeRow(index.row())
else:
self.model.revertRow(indices)