(cancel_button_clicked(自己から):機能)積み重ねられた私は、キャンセルボタンをクリックすると、ウィジェット上の積み重ねの最初のページに戻ることができないウィジェットページ
from PyQt5 import QtCore, QtWidgets
from PyQt5.QtWidgets import QMessageBox
class Ui_form(object):
def setupUi(self, form):
form.setObjectName("form")
form.resize(1000, 650)
self.groupBox = QtWidgets.QGroupBox(form)
self.groupBox.setGeometry(QtCore.QRect(530, 350, 451, 281))
self.groupBox.setObjectName("groupBox")
self.stackedWidget = QtWidgets.QStackedWidget(self.groupBox)
self.stackedWidget.setGeometry(QtCore.QRect(9, 19, 431, 241))
self.stackedWidget.setObjectName("stackedWidget")
self.page_1 = QtWidgets.QWidget()
self.page_1.setObjectName("page_1")
self.login_button = QtWidgets.QPushButton(self.page_1)
self.login_button.setGeometry(QtCore.QRect(20, 210, 75, 23))
self.login_button.setObjectName("login_button")
self.register_button = QtWidgets.QPushButton(self.page_1)
self.register_button.setGeometry(QtCore.QRect(180, 210, 75, 23))
self.register_button.setObjectName("register_button")
self.exit_button = QtWidgets.QPushButton(self.page_1)
self.exit_button.setGeometry(QtCore.QRect(330, 210, 75, 23))
self.exit_button.setObjectName("exit_button")
self.username_line = QtWidgets.QLineEdit(self.page_1)
self.username_line.setGeometry(QtCore.QRect(230, 40, 113, 20))
self.username_line.setObjectName("username_line")
self.password_line = QtWidgets.QLineEdit(self.page_1)
self.password_line.setGeometry(QtCore.QRect(230, 110, 113, 20))
self.password_line.setObjectName("password_line")
self.username_label = QtWidgets.QLabel(self.page_1)
self.username_label.setGeometry(QtCore.QRect(60, 40, 81, 16))
self.username_label.setObjectName("username_label")
self.password_label = QtWidgets.QLabel(self.page_1)
self.password_label.setGeometry(QtCore.QRect(60, 110, 61, 16))
self.password_label.setObjectName("password_label")
self.stackedWidget.addWidget(self.page_1)
self.page_2 = QtWidgets.QWidget()
self.page_2.setObjectName("page_2")
self.registeruser_label = QtWidgets.QLabel(self.page_2)
self.registeruser_label.setGeometry(QtCore.QRect(60, 33, 71, 20))
self.registeruser_label.setObjectName("registeruser_label")
self.registerepass_label = QtWidgets.QLabel(self.page_2)
self.registerepass_label.setGeometry(QtCore.QRect(60, 100, 61, 16))
self.registerepass_label.setObjectName("registerepass_label")
self.registeruser_line = QtWidgets.QLineEdit(self.page_2)
self.registeruser_line.setGeometry(QtCore.QRect(240, 40, 113, 20))
self.registeruser_line.setObjectName("registeruser_line")
self.registerpass_line = QtWidgets.QLineEdit(self.page_2)
self.registerpass_line.setGeometry(QtCore.QRect(240, 100, 113, 20))
self.registerpass_line.setObjectName("registerpass_line")
self.signup_button = QtWidgets.QPushButton(self.page_2)
self.signup_button.setGeometry(QtCore.QRect(70, 190, 75, 23))
self.signup_button.setObjectName("signup_button")
self.cancel_button = QtWidgets.QPushButton(self.page_2)
self.cancel_button.setGeometry(QtCore.QRect(270, 190, 75, 23))
self.cancel_button.setObjectName("cancel_button")
self.stackedWidget.addWidget(self.page_2)
self.retranslateUi(form)
self.stackedWidget.setCurrentIndex(0)
self.login_button.clicked.connect(self.login_button_clicked)
self.register_button.clicked.connect(self.register_button_clicked)
self.cancel_button.clicked.connect(self.cancel_button_clicked)
self.exit_button.clicked.connect(self.exit_button_clicked)
def retranslateUi(self, form):
_translate = QtCore.QCoreApplication.translate
form.setWindowTitle(_translate("form", "Form"))
self.groupBox.setTitle(_translate("form", "USER"))
self.login_button.setText(_translate("form", "LOG IN"))
self.register_button.setText(_translate("form", "REGISTER"))
self.exit_button.setText(_translate("form", "EXIT"))
self.username_label.setText(_translate("form", "USERNAME"))
self.password_label.setText(_translate("form", "PASSWORD"))
self.registeruser_label.setText(_translate("form", "USERNAME"))
self.registerepass_label.setText(_translate("form", "PASSWORD"))
self.signup_button.setText(_translate("form", "SIGN UP"))
self.cancel_button.setText(_translate("form", "CANCEL"))
def login_button_clicked(self):
file = open('user.txt','r')
for line in file:
us, pa = line.rstrip().split(';')
if self.username_line.text() == us and self.password_line.text() == pa:
QMessageBox.information(QMessageBox(), "Login", "LOGIN SUCCESS!")
break
else:
QMessageBox.information(QMessageBox(), "login", "LOGIN FAILED!")
def register_button_clicked(self):
self.stackedWidget.setCurrentIndex(1)
def cancel_button_clicked(self):
self.stackedWidget.setCurrentIndex(-1)
def exit_button_clicked(self):
self.close()
if __name__ == '__main__':
import sys
app = QtWidgets.QApplication(sys.argv)
LOGIN_window = QtWidgets.QDialog()
LOGIN = Ui_form()
LOGIN.setupUi(LOGIN_window)
LOGIN_window.show()
sys.exit(app.exec_())
私の答えを見てください:P – eyllanesc