# -*- coding: utf-8 -*-
import sys
import atexit
from PyQt4 import QtGui
from PyQt4.QtSql import QSqlDatabase
from main import MainWindow
@atexit.register
def appExit():
pass
def createConnection():
db=QSqlDatabase.addDatabase("QSQLITE")
db.setDatabaseName("sqlite.db3")
return db.open()
createConnection()
app = QtGui.QApplication(sys.argv)
app.addLibraryPath("qt4_plugins")
main_window = MainWindow()
main_window.showMaximized()
main_window.show()
sys.exit(app.exec_())
class LoginWindow(QDialog):
def __init__(self, *args):
QDialog.__init__(self, *args)
self.setWindowTitle(u'系统登录')
self.setWindowIcon(QIcon('images/icon.png'))
self.setFixedSize(300, 150)
self.initUI()
self.setStyleSheet('QDialog{background:#E3EFFF;}')
def initUI(self):
self.layout = QGridLayout()
self.logoLabel = QLabel()
self.logoLabel.setPixmap(QPixmap('images/icon.png'))
self.usernameInput = QLineEdit()
self.passwordInput = QLineEdit()
self.usernameLabel = QLabel(u'用户名')
self.passwordLabel = QLabel(u'密 码')
self.usernameInput.setAlignment(Qt.AlignLeft)
self.usernameInput.setMaxLength(15)
font = self.usernameInput.font()
font.setPointSize(font.pointSize() + 5)
self.usernameInput.setFont(font)
self.passwordInput.setAlignment(Qt.AlignLeft)
self.passwordInput.setMaxLength(15)
self.passwordInput.setEchoMode(QLineEdit.Password)
font = self.passwordInput.font()
font.setPointSize(font.pointSize() + 5)
self.passwordInput.setFont(font)
self.loginButton = QPushButton(u'登录')
self.loginButton.setIcon(QIcon('images/icon.png'))
self.progressBar = QProgressBar()
self.progressBar.setValue(100)
self.progressBar.setTextVisible(False)
self.progressBar.setVisible(False)
self.layout.addWidget(self.logoLabel, 0, 0, 2, 3)
self.layout.addWidget(self.usernameLabel, 0, 4, 1, 1)
self.layout.addWidget(self.usernameInput, 0, 5, 1, 5)
self.layout.addWidget(self.passwordLabel, 1, 4, 1, 1)
self.layout.addWidget(self.passwordInput, 1, 5, 1, 5)
self.layout.addWidget(self.loginButton, 2, 0, 1, 10)
self.layout.addWidget(self.progressBar, 2, 0, 1, 10)
self.loginButton.clicked.connect(self.login)
self.setLayout(self.layout)
def login(self, args):
username = self.usernameInput.text()
password = self.passwordInput.text()
if username == '' or password == '':
Tools.showMsgDialog(u'用户名或密码不能为空', self)
return
self.loginButton.setVisible(False)
self.progressBar.setVisible(True)
httpAPI = HttpAPI()
apiRes = httpAPI.login(username, password)
if not apiRes[0]:
Tools.showMsgDialog(apiRes[1], self)
self.loginButton.setVisible(True)
self.progressBar.setVisible(False)
return
self.close()
self.mainWindow = MainWindow(apiRes[1])
self.mainWindow.showMaximized()
# -*- coding: utf-8 -*-
import sys
import atexit
from PyQt4 import QtGui
from PyQt4.QtSql import QSqlDatabase
from main import MainWindow
@atexit.register
def appExit():
pass
def createConnection():
db = QSqlDatabase.addDatabase("QSQLITE")
db.setDatabaseName("sqlite.db3")
return db.open()
createConnection()
app = QtGui.QApplication(sys.argv)
app.addLibraryPath("qt4_plugins")
main_window = MainWindow()
main_window.showMaximized()
main_window.show()
sys.exit(app.exec_())
