PyQt5快速构建一个简单的GUI应用(2)

# ui文件转为py文件

from PyQt5 import QtCore, QtGui, QtWidgets

class Ui_MainWindow(object):

    def setupUi(self, MainWindow):

        MainWindow.setObjectName("MainWindow")

        MainWindow.resize(800, 790)

        self.centralwidget = QtWidgets.QWidget(MainWindow)

        self.centralwidget.setObjectName("centralwidget")

        self.pushButton = QtWidgets.QPushButton(self.centralwidget)

        self.pushButton.setGeometry(QtCore.QRect(130, 80, 111, 41))

        self.pushButton.setObjectName("pushButton")

        self.username = QtWidgets.QLineEdit(self.centralwidget)

        self.username.setGeometry(QtCore.QRect(260, 80, 271, 41))

        self.username.setObjectName("username")

        self.pushButton_2 = QtWidgets.QPushButton(self.centralwidget)

        self.pushButton_2.setGeometry(QtCore.QRect(130, 150, 111, 41))

        self.pushButton_2.setObjectName("pushButton_2")

        self.password = QtWidgets.QLineEdit(self.centralwidget)

        self.password.setGeometry(QtCore.QRect(260, 150, 271, 41))

        self.password.setObjectName("password")

        self.login = QtWidgets.QPushButton(self.centralwidget)

        self.login.setGeometry(QtCore.QRect(260, 230, 141, 61))

        self.login.setObjectName("login")

        MainWindow.setCentralWidget(self.centralwidget)

        self.statusbar = QtWidgets.QStatusBar(MainWindow)

        self.statusbar.setObjectName("statusbar")

        MainWindow.setStatusBar(self.statusbar)

        self.retranslateUi(MainWindow)

        QtCore.QMetaObject.connectSlotsByName(MainWindow)

    def retranslateUi(self, MainWindow):

        _translate = QtCore.QCoreApplication.translate

        MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))

        self.pushButton.setText(_translate("MainWindow", "用户名："))

        self.pushButton_2.setText(_translate("MainWindow", "密码："))

        self.login.setText(_translate("MainWindow", "登录"))

class Ui_MainWindow(object):

    def setupUi(self, MainWindow):

        # 为登录按钮指定事件

        # clicked：信号，login_met:槽函数

        self.login.clicked.connect(self.login_met)

        self.retranslateUi(MainWindow)

        QtCore.QMetaObject.connectSlotsByName(MainWindow)

    def login_met(self):

        """

        登录事件（槽函数）

        :return:

        """

        # 用户名输入框的内容

        username = self.login.text()

        # 密码输入框的内容

        password = self.password.text()

        print("输入的用户名是:", username, "密码是:", password)

import sys

from PyQt5.QtWidgets import QApplication, QMainWindow

# 界面文件

from temp import *

class CustomUI(QMainWindow, Ui_MainWindow):

    def __init__(self, parent=None):

        super(CustomUI, self).__init__(parent)

        self.setupUi(self)

if __name__ == '__main__':

    app = QApplication(sys.argv)

    cutomUI = CustomUI()

    cutomUI.show()

    sys.exit(app.exec_())