Client.py 文件源码

def connection():
    conn, data = SQL_Handler.connectToDatabase('fobs', form.UsernameField.text(), form.PasswordField.text(), 'localhost')
    if conn is not None:
        buildTable()
        form.close()
        form2.show()
        form2.logoutButton.clicked.connect(mainMenu)
        form2.refreshButton.clicked.connect(lambda: buildTable())
        form2.validationButton.clicked.connect(lambda: saveChanges())
    else:
        Q = QMessageBox()
        Q = QMessageBox.information(Q, 'Error', 'Connection failed.',
                                    QMessageBox.Ok)