class Login(LoginUI):
def __init__(self, sock, buffersize):
super().__init__()
self.sock = sock
self.bufsize = buffersize
self.regUI = Register(sock, buffersize)
self.readUI = Reader(sock, buffersize)
self.pushButton.clicked.connect(self.__register)
self.pushButton_2.clicked.connect(self.__login_triger)
def __login_triger(self):
user_id = self.lineEdit.text()
password = self.lineEdit_2.text()
if len(user_id) <= 0:
QtWidgets.QMessageBox.warning(self.pushButton,
"Warning",
"User ID can not be empty!",
QtWidgets.QMessageBox.Yes)
self.lineEdit.setFocus()
elif len(password) <= 0:
QtWidgets.QMessageBox.warning(self.pushButton,
"Warning",
"Password can not be empty!",
QtWidgets.QMessageBox.Yes)
self.lineEdit.setFocus()
elif login(self.sock, user_id, password, self.bufsize) == 1:
self.readUI.set_login(user_id)
self.readUI.initUi()
self.readUI.show()
self.close()
else:
QtWidgets.QMessageBox.warning(self.pushButton,
"Warning",
"Wrong User ID or Password!",
QtWidgets.QMessageBox.Yes)
self.lineEdit.setFocus()
def __register(self):
self.regUI.show()
class Login_Window(QtWidgets.QMainWindow):
"""
登陆界面
"""
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(866, 357)
MainWindow.setWindowIcon(
QIcon('E:/PycharmProject/SE/database/logo.jpg'))
MainWindow.setStyleSheet(
"background-image:url(E:/PycharmProject/SE/database/background.jpg)"
)
self.centralWidget = QtWidgets.QWidget(MainWindow)
self.centralWidget.setObjectName("centralWidget")
self.lineEdit = QtWidgets.QLineEdit(self.centralWidget)
self.lineEdit.setGeometry(QtCore.QRect(600, 100, 150, 30))
self.lineEdit.setText("")
self.lineEdit.setObjectName("lineEdit")
self.lineEdit_2 = QtWidgets.QLineEdit(self.centralWidget)
self.lineEdit_2.setGeometry(QtCore.QRect(600, 140, 150, 30))
self.lineEdit_2.setText("")
self.lineEdit_2.setEchoMode(QtWidgets.QLineEdit.Password)
self.lineEdit_2.setObjectName("lineEdit_2")
self.label = QtWidgets.QLabel(self.centralWidget)
self.label.setGeometry(QtCore.QRect(500, 100, 70, 30))
self.label.setTextFormat(QtCore.Qt.AutoText)
self.label.setObjectName("label")
self.label.setFont(QFont("Roman times", 20))
self.label_2 = QtWidgets.QLabel(self.centralWidget)
self.label_2.setGeometry(QtCore.QRect(500, 140, 70, 30))
self.label_2.setObjectName("label_2")
self.label_2.setFont(QFont("Roman times", 20))
self.pushButton = QtWidgets.QPushButton(self.centralWidget)
self.pushButton.setGeometry(QtCore.QRect(510, 200, 100, 30))
self.pushButton.setObjectName("pushButton")
self.pushButton_2 = QtWidgets.QPushButton(self.centralWidget)
self.pushButton_2.setGeometry(QtCore.QRect(650, 200, 100, 30))
self.pushButton_2.setObjectName("pushButton_2")
MainWindow.setCentralWidget(self.centralWidget)
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
_translate = QtCore.QCoreApplication.translate
MainWindow.setWindowTitle(_translate("MainWindow", "西电二手交易平台"))
self.lineEdit.setPlaceholderText(_translate("MainWindow", "请输入帐号"))
self.lineEdit_2.setPlaceholderText(_translate("MainWindow", "请输入密码"))
self.label.setText(_translate("MainWindow", "帐号"))
self.label_2.setText(_translate("MainWindow", "密码"))
self.pushButton.setText(_translate("MainWindow", "确定"))
self.pushButton.setFont(QFont("Roman times", 10))
self.pushButton.clicked.connect(self.word_get)
self.pushButton_2.setText(_translate("MainWindow", "注册"))
self.pushButton_2.setFont(QFont("Roman times", 10))
self.pushButton_2.clicked.connect(self.register)
def register(self):
self.reg = Register()
self.reg.show()
def word_get(self):
input_userName = self.lineEdit.text()
input_password = self.lineEdit_2.text()
flag = 0
with open("E:/PycharmProject/SE/database/usersList.txt", "r") as f:
infoList = f.readlines()
for i in range(len(infoList)):
userName = infoList[i].split(',')[0]
password = infoList[i].split(',')[1].split()[0]
if str(input_userName) == userName and str(
input_password) == password:
flag = 1
break
if flag:
mainInterface.show()
MainWindow.close()
else:
QMessageBox.warning(self, "警告", "用户名或密码错误！", QMessageBox.Yes)
self.lineEdit.setFocus()
