class LoginForm(QtGui.QMainWindow):
"""docstring for MyForm"""
def login(self):
#self.ui.passWordTx.setText("abc")
userName = self.ui.userNameTx.text()
passWord = self.ui.passWordTx.text()
if self.db.loginCheck(userName, passWord):
self.hide()
else:
message = QtGui.QMessageBox(self)
message.setText(u"账号密码错误")
message.resize(290,100)
message.setIcon(QtGui.QMessageBox.Warning)
message.exec_()
def reset(self):
self.ui.passWordTx.setText("")
self.ui.userNameTx.setText("")
def __init__(self, parent = None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_Form()
self.ui.setupUi(self)
#删除最大化最小化按钮
self.setWindowFlags(self.windowFlags() & ~QtCore.Qt.WindowMinMaxButtonsHint)
#禁止最大最小化
self.setFixedSize(290,160)
QtCore.QObject.connect(self.ui.okBtn,QtCore.SIGNAL('clicked()'),self.login)
QtCore.QObject.connect(self.ui.resetBtn,QtCore.SIGNAL('clicked()'),self.reset)
#数据库
self.db = DataBase()
class LoginForm(QtGui.QMainWindow):
"""docstring for MyForm"""
def login(self):
#self.ui.passWordTx.setText("abc")
userName = self.ui.userNameTx.text()
passWord = self.ui.passWordTx.text()
if self.db.loginCheck(userName, passWord):
self.hide()
else:
message = QtGui.QMessageBox(self)
message.setText(u"账号密码错误")
message.resize(290, 100)
message.setIcon(QtGui.QMessageBox.Warning)
message.exec_()
def reset(self):
self.ui.passWordTx.setText("")
self.ui.userNameTx.setText("")
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_Form()
self.ui.setupUi(self)
#删除最大化最小化按钮
self.setWindowFlags(self.windowFlags()
& ~QtCore.Qt.WindowMinMaxButtonsHint)
#禁止最大最小化
self.setFixedSize(290, 160)
QtCore.QObject.connect(self.ui.okBtn, QtCore.SIGNAL('clicked()'),
self.login)
QtCore.QObject.connect(self.ui.resetBtn, QtCore.SIGNAL('clicked()'),
self.reset)
#数据库
self.db = DataBase()
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_Form()
self.ui.setupUi(self)
#删除最大化最小化按钮
self.setWindowFlags(self.windowFlags()
& ~QtCore.Qt.WindowMinMaxButtonsHint)
#禁止最大最小化
self.setFixedSize(290, 160)
QtCore.QObject.connect(self.ui.okBtn, QtCore.SIGNAL('clicked()'),
self.login)
QtCore.QObject.connect(self.ui.resetBtn, QtCore.SIGNAL('clicked()'),
self.reset)
#数据库
self.db = DataBase()
class LoginWindow(QWidget):
def __init__(self):
super(QWidget, self).__init__()
self.lform = QWidget()
self.lform.setWindowFlag(Qt.FramelessWindowHint)
self.uil = L_Form()
self.uil.setupUi(self.lform)
self.lform.show()
self.uil.pushButton.clicked.connect(self.closing)
self.uil.login_btn_2.clicked.connect(self.logincheck)
self.uil.username.setFocus()
self.uil.username.returnPressed.connect(self.uil.password.setFocus)
self.uil.password.returnPressed.connect(self.uil.login_btn_2.setFocus)
self.uil.forget_pass.clicked.connect(self.forget_password)
user_name = ["SM Engineering"]
self.uil.username.setCompleter(QCompleter(user_name))
def forget_password(self):
self.dispaly6 = PassChan()
self.dispaly6.close()
def closing(self):
self.lform.close()
def logincheck(self):
conn = sqlite3.connect("sm.db")
cur = conn.cursor()
try:
query = cur.execute(""" SELECT current_password FROM user """)
password = query.fetchone()[0]
if self.uil.username.text(
) == "SM Engineering" and self.uil.password.text() == password:
self.display5 = MainWindow()
self.display5.show()
self.lform.close()
else:
ShowError()
except:
msg = QMessageBox()
msg.setText("set your password first")
msg.setIcon(QMessageBox().Information)
msg.exec_()
conn.commit()
conn.close()
def __init__(self, parent = None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_Form()
self.ui.setupUi(self)
#删除最大化最小化按钮
self.setWindowFlags(self.windowFlags() & ~QtCore.Qt.WindowMinMaxButtonsHint)
#禁止最大最小化
self.setFixedSize(290,160)
QtCore.QObject.connect(self.ui.okBtn,QtCore.SIGNAL('clicked()'),self.login)
QtCore.QObject.connect(self.ui.resetBtn,QtCore.SIGNAL('clicked()'),self.reset)
#数据库
self.db = DataBase()
def __init__(self):
super(QWidget, self).__init__()
self.lform = QWidget()
self.lform.setWindowFlag(Qt.FramelessWindowHint)
self.uil = L_Form()
self.uil.setupUi(self.lform)
self.lform.show()
self.uil.pushButton.clicked.connect(self.closing)
self.uil.login_btn_2.clicked.connect(self.logincheck)
self.uil.username.setFocus()
self.uil.username.returnPressed.connect(self.uil.password.setFocus)
self.uil.password.returnPressed.connect(self.uil.login_btn_2.setFocus)
self.uil.forget_pass.clicked.connect(self.forget_password)
user_name = ["SM Engineering"]
self.uil.username.setCompleter(QCompleter(user_name))
