pyqt6 登录窗口

pyqt_login-master/main.py

import sys
 
from PyQt6 import QtGui, QtWidgets
from PyQt6.QtWidgets import QMainWindow, QMessageBox
 
from Windows import login
 
user_icon = "assets/favicon.ico"
 
users = {"user": "admin123"}
 
 
class Login(QMainWindow, login.MainWindow):
    """Handles the login window events"""
 
    def __init__(self, *args, **kwargs):
        QMainWindow.__init__(self, *args, **kwargs)
        self.set_ui(self)
        self.login_button.clicked.connect(self.check)  # Connects the button to an action
        self.save_button.clicked.connect(self.check_save)
 
    def check(self):
        """Checks if the given credentials are inside the database, in this case, a dictionary"""
        if self.user_input.text() in users and self.password_input.text() == users[self.user_input.text()]:
            msg = QMessageBox()
            msg.setWindowIcon(QtGui.QIcon(user_icon))
            msg.setText("Successfull!")
            msg.setInformativeText("The credentials are correct.")
            msg.setWindowTitle("login")
            msg.exec()
        else:
            msg = QMessageBox()
            msg.setWindowIcon(QtGui.QIcon(user_icon))
            msg.setText("Error!")
            msg.setInformativeText("The credentials are incorrect.")
            msg.setWindowTitle("login")
            msg.exec()
 
    def check_save(self):
        msg = QMessageBox()
        msg.setWindowIcon(QtGui.QIcon(user_icon))
        msg.setText("密码已更新")
        msg.setInformativeText("!!!密码加密保存成功!!!")
        msg.setWindowTitle("密码更新")
        msg.exec()
 
    def check_scorll_area(self):
        print("")
 
 
if __name__ == "__main__":
    app = QtWidgets.QApplication(sys.argv)
    MainWindow = QtWidgets.QMainWindow()
    app.setStyleSheet(open("assets/style.css", encoding="utf-8").read())
    login_gui = Login()
    login_gui.show()
    sys.exit(app.exec())
 

pyqt_login-master/Windows/login.py.o1.txt

from PyQt6 import QtCore, QtGui, QtWidgets
 
user_icon = "assets/favicon.ico"
 
 
class MainWindow(object):
 
    """Login window definition"""
 
    def set_ui(self, login_window):
        """_summary_
 
        Args:
            login_window (_type_): _description_
        """
        login_window.setObjectName("login_window")
        login_window.resize(291, 160)
        login_window.setTabShape(QtWidgets.QTabWidget.TabShape.Rounded)
        login_window.setWindowIcon(QtGui.QIcon(user_icon))
 
        self.centralwidget = QtWidgets.QWidget(login_window)
        self.centralwidget.setObjectName("centralwidget")
 
        self.login_button = QtWidgets.QPushButton(self.centralwidget)
        self.login_button.setGeometry(QtCore.QRect(10, 10, 271, 31))
        font = QtGui.QFont()
        font.setFamily("Nunito Sans")
        self.login_button.setFont(font)
        self.login_button.setObjectName("login_button")
 
        self.save_button = QtWidgets.QPushButton(self.centralwidget)
        self.save_button.setGeometry(QtCore.QRect(10, 110, 271, 31))
        self.save_button.setObjectName("save_button")
 
        self.user_input = QtWidgets.QLineEdit(self.centralwidget)
        self.user_input.setGeometry(QtCore.QRect(10, 50, 271, 25))
        font = QtGui.QFont()
        font.setFamily("Nunito Sans")
        self.user_input.setFont(font)
        self.user_input.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
        self.user_input.setObjectName("user_input")
 
        self.password_input = QtWidgets.QLineEdit(self.centralwidget)
        self.password_input.setGeometry(QtCore.QRect(10, 80, 271, 25))
        font = QtGui.QFont()
        font.setFamily("Nunito Sans")
        self.password_input.setFont(font)
        self.password_input.setEchoMode(QtWidgets.QLineEdit.EchoMode.Password)
        self.password_input.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
        self.password_input.setObjectName("password_input")
        login_window.setCentralWidget(self.centralwidget)
 
        self.retranslate_ui(login_window)
        QtCore.QMetaObject.connectSlotsByName(login_window)
 
    def retranslate_ui(self, login_window):
        translate = QtCore.QCoreApplication.translate
        login_window.setWindowTitle(translate("login_window", "AGV"))
        self.login_button.setText(translate("login_window", "登录AGV"))
        self.save_button.setText(translate("login_window", "保存密码"))
        self.user_input.setPlaceholderText(translate("login_window", "请输入账号"))
        self.password_input.setPlaceholderText(translate("login_window", "请输入密码"))
 

pyqt_login-master/Windows/__init__.py

pyqt_login-master/Windows/login.py.05.txt

from PyQt6 import QtCore, QtGui, QtWidgets
 
user_icon = "assets/favicon.ico"
 
 
class MainWindow(object):
    """Login window definition"""
 
    def set_ui(self, login_window):
        """_summary_
 
        Args:
            login_window (_type_): _description_
        """
        login_window.setObjectName("login_window")
        login_window.resize(300, 500)
        login_window.setTabShape(QtWidgets.QTabWidget.TabShape.Rounded)
        login_window.setWindowIcon(QtGui.QIcon(user_icon))
 
        self.centralwidget = QtWidgets.QWidget(login_window)
        self.centralwidget.setObjectName("centralwidget")
 
        grid_layout = QtWidgets.QGridLayout(self.centralwidget)
 
        self.user_input = QtWidgets.QLineEdit()
        font = QtGui.QFont()
        self.user_input.setFont(font)
        self.user_input.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
        self.user_input.setObjectName("user_input")
        grid_layout.addWidget(self.user_input, 0, 0, 1, 1)
 
        self.password_input = QtWidgets.QLineEdit()
        font = QtGui.QFont()
        self.password_input.setFont(font)
        self.password_input.setEchoMode(QtWidgets.QLineEdit.EchoMode.Password)
        self.password_input.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
        self.password_input.setObjectName("password_input")
        self.password_input.setGeometry(QtCore.QRect(10, 10, 271, 31))
        grid_layout.addWidget(self.password_input, 0, 1, 1, 1)
 
        self.save_button = QtWidgets.QPushButton()
        self.save_button.setObjectName("save_button")
        grid_layout.addWidget(self.save_button, 0, 2, 1, 1)
 
        self.login_button = QtWidgets.QPushButton()
        font = QtGui.QFont()
        self.login_button.setFont(font)
        self.login_button.setObjectName("login_button")
        # def addLayout(self, a0: QLayout, row: int, column: int, rowSpan: int, columnSpan: int, alignment: QtCore.Qt.AlignmentFlag = ...) -> None: ...
        grid_layout.addWidget(self.login_button, 1, 0, 1, 3)
        login_window.setCentralWidget(self.centralwidget)
 
        self.retranslate_ui(login_window)
        QtCore.QMetaObject.connectSlotsByName(login_window)
 
    def retranslate_ui(self, login_window):
        translate = QtCore.QCoreApplication.translate
        login_window.setWindowTitle(translate("login_window", "AGV"))
        self.login_button.setText(translate("login_window", "登录AGV"))
        self.save_button.setText(translate("login_window", "保存密码"))
        self.user_input.setPlaceholderText(translate("login_window", "请输入账号"))
        self.password_input.setPlaceholderText(translate("login_window", "请输入密码"))
 

pyqt_login-master/Windows/login.py

from PyQt6 import QtCore, QtGui, QtWidgets
 
user_icon = "assets/favicon.ico"
 
 
class MainWindow(object):
    """Login window definition"""
 
    def set_ui(self, login_window):
        """_summary_
 
        Args:
            login_window (_type_): _description_
        """
        login_window.setObjectName("login_window")
        login_window.resize(500, 500)
        login_window.setTabShape(QtWidgets.QTabWidget.TabShape.Rounded)
        login_window.setWindowIcon(QtGui.QIcon(user_icon))
        login_window.setWindowTitle("一键登录")
 
        self.centralwidget = QtWidgets.QWidget(login_window)
        self.centralwidget.setObjectName("centralwidget")
 
        grid_layout = QtWidgets.QGridLayout(self.centralwidget)
 
        self.user_input = QtWidgets.QLineEdit()
        font = QtGui.QFont()
        self.user_input.setFont(font)
        self.user_input.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
        self.user_input.setObjectName("user_input")
        self.user_input.setPlaceholderText("请输入账号")
        grid_layout.addWidget(self.user_input, 0, 0, 1, 1)
 
        self.password_input = QtWidgets.QLineEdit()
        font = QtGui.QFont()
        self.password_input.setFont(font)
        self.password_input.setEchoMode(QtWidgets.QLineEdit.EchoMode.Password)
        self.password_input.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
        self.password_input.setObjectName("password_input")
        self.password_input.setPlaceholderText("请输入密码")
        grid_layout.addWidget(self.password_input, 0, 1, 1, 1)
 
        self.save_button = QtWidgets.QPushButton()
        self.save_button.setObjectName("save_button")
        self.save_button.setText("保存密码")
 
        grid_layout.addWidget(self.save_button, 0, 2, 1, 1)
 
        self.login_button = QtWidgets.QPushButton()
        font = QtGui.QFont()
        self.login_button.setFont(font)
        self.login_button.setObjectName("login_button")
        self.login_button.setText("登录AGV")
 
        grid_layout.addWidget(self.login_button, 1, 0, 1, 3)
 
        self.scroll_area = QtWidgets.QScrollArea()
        self.scroll_area.setWidgetResizable(True)
        self.scroll_content = QtWidgets.QWidget()
        self.scroll_layout = QtWidgets.QVBoxLayout(self.scroll_content)
 
        self.add_buttons_to_scroll_area(self.scroll_layout)
 
        self.scroll_area.setWidget(self.scroll_content)
        self.scroll_area.setStyleSheet("background-color: #d3efff")  # 设置背景颜色
        grid_layout.addWidget(self.scroll_area, 2, 0, 1, 3)
 
        login_window.setCentralWidget(self.centralwidget)
 
        QtCore.QMetaObject.connectSlotsByName(login_window)
 
    def add_buttons_to_scroll_area(self, layout):
        """添加更多按钮到滚动区域"""
        for i in range(20):
            button = QtWidgets.QPushButton(f"button_{i}")
            button.setObjectName(f"button_{i}")
            button.setStyleSheet("text-align: left;padding-left:5px;")  # 设置文本对齐方式为左对齐
            button.clicked.connect(self.button_clicked)
            layout.addWidget(button)
 
    def button_clicked(self):
        sender = self.sender()
        button_text = sender.text()
        print(f"Button clicked: {button_text}")
 

pyqt_login-master/Windows/login.py.04.txt

from PyQt6 import QtCore, QtGui, QtWidgets
 
user_icon = "assets/favicon.ico"
 
 
class MainWindow(object):
    """Login window definition"""
 
    def set_ui(self, login_window):
        """_summary_
 
        Args:
            login_window (_type_): _description_
        """
        login_window.setObjectName("login_window")
        login_window.resize(291, 160)
        login_window.setTabShape(QtWidgets.QTabWidget.TabShape.Rounded)
        login_window.setWindowIcon(QtGui.QIcon(user_icon))
 
        self.centralwidget = QtWidgets.QWidget(login_window)
        self.centralwidget.setObjectName("centralwidget")
 
        vertical_layout = QtWidgets.QVBoxLayout(self.centralwidget)
 
        horizontal_layout = QtWidgets.QHBoxLayout()
        vertical_layout.addLayout(horizontal_layout)
 
        self.login_button = QtWidgets.QPushButton()
        font = QtGui.QFont()
        font.setFamily("Nunito Sans")
        self.login_button.setFont(font)
        self.login_button.setObjectName("login_button")
        horizontal_layout.addWidget(self.login_button)
 
        self.save_button = QtWidgets.QPushButton()
        self.save_button.setObjectName("save_button")
        horizontal_layout.addWidget(self.save_button)
 
        self.user_input = QtWidgets.QLineEdit()
        font = QtGui.QFont()
        font.setFamily("Nunito Sans")
        self.user_input.setFont(font)
        self.user_input.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
        self.user_input.setObjectName("user_input")
        vertical_layout.addWidget(self.user_input)
 
        self.password_input = QtWidgets.QLineEdit()
        font = QtGui.QFont()
        font.setFamily("Nunito Sans")
        self.password_input.setFont(font)
        self.password_input.setEchoMode(QtWidgets.QLineEdit.EchoMode.Password)
        self.password_input.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
        self.password_input.setObjectName("password_input")
        vertical_layout.addWidget(self.password_input)
 
        login_window.setCentralWidget(self.centralwidget)
 
        self.retranslate_ui(login_window)
        QtCore.QMetaObject.connectSlotsByName(login_window)
 
    def retranslate_ui(self, login_window):
        translate = QtCore.QCoreApplication.translate
        login_window.setWindowTitle(translate("login_window", "AGV"))
        self.login_button.setText(translate("login_window", "登录AGV"))
        self.save_button.setText(translate("login_window", "保存密码"))
        self.user_input.setPlaceholderText(translate("login_window", "请输入账号"))
        self.password_input.setPlaceholderText(translate("login_window", "请输入密码"))
 

pyqt_login-master/Windows/login.py.06.txt

from PyQt6 import QtCore, QtGui, QtWidgets
 
user_icon = "assets/favicon.ico"
 
 
class MainWindow(object):
    """Login window definition"""
 
    def set_ui(self, login_window):
        """_summary_
 
        Args:
            login_window (_type_): _description_
        """
        login_window.setObjectName("login_window")
        login_window.resize(291, 400)
        login_window.setTabShape(QtWidgets.QTabWidget.TabShape.Rounded)
        login_window.setWindowIcon(QtGui.QIcon(user_icon))
 
        self.centralwidget = QtWidgets.QWidget(login_window)
        self.centralwidget.setObjectName("centralwidget")
 
        grid_layout = QtWidgets.QGridLayout(self.centralwidget)
 
        self.scroll_area = QtWidgets.QScrollArea(self.centralwidget)
        self.scroll_area.setWidgetResizable(True)
 
        scroll_content = QtWidgets.QWidget()
        scroll_layout = QtWidgets.QVBoxLayout(scroll_content)
 
        self.login_button = QtWidgets.QPushButton()
        font = QtGui.QFont()
        font.setFamily("Nunito Sans")
        self.login_button.setFont(font)
        self.login_button.setObjectName("login_button")
        scroll_layout.addWidget(self.login_button)
 
        self.user_input = QtWidgets.QLineEdit()
        font = QtGui.QFont()
        font.setFamily("Nunito Sans")
        self.user_input.setFont(font)
        self.user_input.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
        self.user_input.setObjectName("user_input")
        scroll_layout.addWidget(self.user_input)
 
        self.password_input = QtWidgets.QLineEdit()
        font = QtGui.QFont()
        font.setFamily("Nunito Sans")
        self.password_input.setFont(font)
        self.password_input.setEchoMode(QtWidgets.QLineEdit.EchoMode.Password)
        self.password_input.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
        self.password_input.setObjectName("password_input")
        scroll_layout.addWidget(self.password_input)
 
        self.save_button = QtWidgets.QPushButton()
        self.save_button.setObjectName("save_button")
        scroll_layout.addWidget(self.save_button)
 
        self.add_buttons_to_scroll_area(scroll_layout)  # 添加更多按钮到滚动区域
 
        self.scroll_area.setWidget(scroll_content)
        grid_layout.addWidget(self.scroll_area, 0, 0, 1, 3)
 
        login_window.setCentralWidget(self.centralwidget)
 
        self.retranslate_ui(login_window)
        QtCore.QMetaObject.connectSlotsByName(login_window)
 
    def retranslate_ui(self, login_window):
        translate = QtCore.QCoreApplication.translate
        login_window.setWindowTitle(translate("login_window", "AGV"))
        self.login_button.setText(translate("login_window", "登录AGV"))
        self.save_button.setText(translate("login_window", "保存密码"))
        self.user_input.setPlaceholderText(translate("login_window", "请输入账号"))
        self.password_input.setPlaceholderText(translate("login_window", "请输入密码"))
 
    def add_buttons_to_scroll_area(self, layout):
        """添加更多按钮到滚动区域"""
        for i in range(10):
            button = QtWidgets.QPushButton(f"Button {i+1}")
            layout.addWidget(button)
 
 
# app = QtWidgets.QApplication([])
# window = QtWidgets.QMainWindow()
# ui = MainWindow()
# ui.set_ui(window)
# window.show()
# app.exec()
 

pyqt_login-master/Windows/login.py.03.txt

from PyQt6 import QtCore, QtGui, QtWidgets
 
user_icon = "assets/favicon.ico"
 
 
class MainWindow(object):
    """Login window definition"""
 
    def set_ui(self, login_window):
        """_summary_
 
        Args:
            login_window (_type_): _description_
        """
        login_window.setObjectName("login_window")
        login_window.resize(291, 160)
        login_window.setTabShape(QtWidgets.QTabWidget.TabShape.Rounded)
        login_window.setWindowIcon(QtGui.QIcon(user_icon))
 
        self.centralwidget = QtWidgets.QWidget(login_window)
        self.centralwidget.setObjectName("centralwidget")
 
        layout = QtWidgets.QVBoxLayout(self.centralwidget)
 
        self.login_button = QtWidgets.QPushButton()
        font = QtGui.QFont()
        font.setFamily("Nunito Sans")
        self.login_button.setFont(font)
        self.login_button.setObjectName("login_button")
        layout.addWidget(self.login_button)
 
        self.save_button = QtWidgets.QPushButton()
        self.save_button.setObjectName("save_button")
        layout.addWidget(self.save_button)
 
        self.user_input = QtWidgets.QLineEdit()
        font = QtGui.QFont()
        font.setFamily("Nunito Sans")
        self.user_input.setFont(font)
        self.user_input.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
        self.user_input.setObjectName("user_input")
        layout.addWidget(self.user_input)
 
        self.password_input = QtWidgets.QLineEdit()
        font = QtGui.QFont()
        font.setFamily("Nunito Sans")
        self.password_input.setFont(font)
        self.password_input.setEchoMode(QtWidgets.QLineEdit.EchoMode.Password)
        self.password_input.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
        self.password_input.setObjectName("password_input")
        layout.addWidget(self.password_input)
 
        login_window.setCentralWidget(self.centralwidget)
 
        self.retranslate_ui(login_window)
        QtCore.QMetaObject.connectSlotsByName(login_window)
 
    def retranslate_ui(self, login_window):
        translate = QtCore.QCoreApplication.translate
        login_window.setWindowTitle(translate("login_window", "AGV"))
        self.login_button.setText(translate("login_window", "登录AGV"))
        self.save_button.setText(translate("login_window", "保存密码"))
        self.user_input.setPlaceholderText(translate("login_window", "请输入账号"))
        self.password_input.setPlaceholderText(translate("login_window", "请输入密码"))
 

pyqt_login-master/Windows/login.py.02.txt

from PyQt6 import QtCore, QtGui, QtWidgets
 
user_icon = "assets/favicon.ico"
 
 
class MainWindow(object):
    """Login window definition"""
 
    def set_ui(self, login_window):
        """_summary_
 
        Args:
            login_window (_type_): _description_
        """
        login_window.setObjectName("login_window")
        login_window.resize(291, 800)
        login_window.setTabShape(QtWidgets.QTabWidget.TabShape.Rounded)
        login_window.setWindowIcon(QtGui.QIcon(user_icon))
 
        self.centralwidget = QtWidgets.QWidget(login_window)
        self.centralwidget.setObjectName("centralwidget")
 
        self.login_button = QtWidgets.QPushButton(self.centralwidget)
        self.login_button.setGeometry(QtCore.QRect(10, 10, 271, 31))
        font = QtGui.QFont()
        font.setFamily("Nunito Sans")
        self.login_button.setFont(font)
        self.login_button.setObjectName("login_button")
 
        self.save_button = QtWidgets.QPushButton(self.centralwidget)
        self.save_button.setGeometry(QtCore.QRect(10, 110, 271, 31))
        self.save_button.setObjectName("save_button")
 
        self.user_input = QtWidgets.QLineEdit(self.centralwidget)
        self.user_input.setGeometry(QtCore.QRect(10, 50, 271, 25))
        font = QtGui.QFont()
        font.setFamily("Nunito Sans")
        self.user_input.setFont(font)
        self.user_input.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
        self.user_input.setObjectName("user_input")
 
        self.password_input = QtWidgets.QLineEdit(self.centralwidget)
        self.password_input.setGeometry(QtCore.QRect(10, 80, 271, 25))
        font = QtGui.QFont()
        font.setFamily("Nunito Sans")
        self.password_input.setFont(font)
        self.password_input.setEchoMode(QtWidgets.QLineEdit.EchoMode.Password)
        self.password_input.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
        self.password_input.setObjectName("password_input")
        login_window.setCentralWidget(self.centralwidget)
 
        self.add_buttons(login_window)  # 添加按钮和滚动条
 
        self.retranslate_ui(login_window)
        QtCore.QMetaObject.connectSlotsByName(login_window)
 
    def add_buttons(self, login_window):
        scroll_area = QtWidgets.QScrollArea(login_window)
        scroll_area.setWidgetResizable(True)
 
        scroll_area.setGeometry(QtCore.QRect(10, 500, 271, 25))
 
        content_widget = QtWidgets.QWidget()
        scroll_area.setWidget(content_widget)
 
        layout = QtWidgets.QVBoxLayout(content_widget)
 
        for i in range(10):
            button = QtWidgets.QPushButton(f"Button {i+1}")
            layout.addWidget(button)
 
        self.centralwidget.setLayout(QtWidgets.QVBoxLayout())
        self.centralwidget.layout().addWidget(scroll_area)
 
    def retranslate_ui(self, login_window):
        translate = QtCore.QCoreApplication.translate
        login_window.setWindowTitle(translate("login_window", "AGV"))
        self.login_button.setText(translate("login_window", "登录AGV"))
        self.save_button.setText(translate("login_window", "保存密码"))
        self.user_input.setPlaceholderText(translate("login_window", "请输入账号"))
        self.password_input.setPlaceholderText(translate("login_window", "请输入密码"))
 

pyqt_login-master/assets/style.css

QLabel
{
    color: grey;
}
 
#centralwidget, QMessageBox
{
    background-color: #d3efff;
}
 
QScrollArea{
    background-color: #d3efff;
}
 
QScrollArea QPushButton{
    background-color: #409efe;
    margin:0px 10px;
}
 
QPushButton
{
    color: gray;
    border: 1px solid #409efe;
    border-radius: 10;
}
 
QPushButton:hover:!pressed
{
    border-color: green;
}
 
QLineEdit
{
    border: 1px solid #409efe;
    border-radius: 10;
}