密胺制品的登录界面（实现了布局和拉伸，支持两种用户登录验证）

main.py

@@ -1,11 +1,39 @@
 # coding:utf-8
 import sys
-from PySide6.QtCore import Qt, QRect, QUrl
+import os
-from PySide6.QtGui import QIcon, QPainter, QImage, QBrush, QColor, QFont, QDesktopServices
+import sqlite3
-from PySide6.QtWidgets import QApplication, QFrame, QStackedWidget, QHBoxLayout, QLabel
+from PySide6.QtCore import Qt, QRect, QUrl, Signal
+from PySide6.QtGui import (
+    QIcon,
+    QPainter,
+    QImage,
+    QBrush,
+    QColor,
+    QFont,
+    QDesktopServices,
+)
+from PySide6.QtWidgets import (
+    QApplication,
+    QFrame,
+    QStackedWidget,
+    QHBoxLayout,
+    QLabel,
+    QWidget,
+)
 
-from qfluentwidgets import (NavigationInterface, NavigationItemPosition, NavigationWidget, MessageBox,
+from qfluentwidgets import (
-                            isDarkTheme, setTheme, Theme, setThemeColor, qrouter, FluentWindow, NavigationAvatarWidget)
+    NavigationInterface,
+    NavigationItemPosition,
+    NavigationWidget,
+    MessageBox,
+    isDarkTheme,
+    setTheme,
+    Theme,
+    setThemeColor,
+    qrouter,
+    FluentWindow,
+    NavigationAvatarWidget,
+)
 from qfluentwidgets import FluentIcon as FIF
 from qframelesswindow import FramelessWindow, StandardTitleBar
 
@@ -14,6 +42,9 @@ from app.view.produce_interface import ProduceInterface
 from app.view.text_interface import TextInterface
 from app.view.data_interface import DataInterface
 
+from app.view.cood_forms_interface import CoodFormsInterface
+
+
 class Widget(QFrame):
 
     def __init__(self, text: str, parent=None):
@@ -22,11 +53,12 @@ class Widget(QFrame):
         self.label.setAlignment(Qt.AlignCenter)
         self.hBoxLayout = QHBoxLayout(self)
         self.hBoxLayout.addWidget(self.label, 1, Qt.AlignCenter)
-        self.setObjectName(text.replace(' ', '-'))
+        self.setObjectName(text.replace(" ", "-"))
-
 
 
 class Window(FramelessWindow):
+    ## 定义信号：调整高度
+    heightChanged = Signal(int)
 
     def __init__(self):
         super().__init__()
@@ -43,15 +75,15 @@ class Window(FramelessWindow):
         self.stackWidget = QStackedWidget(self)
 
         # create sub interface
-        # self.system = SystemInterface(self)
+        self.system = SystemInterface(self)
-        # self.product = ProduceInterface(self)
+        self.product = ProduceInterface(self)
-        # self.robot = Widget('机械臂基础设置', self)
+        self.robot = Widget("机械臂基础设置", self)  # 暂时不用
-        # self.io = Widget('IO面板', self)
+        self.io = Widget("IO面板", self)  # 需要完成
-        # self.position = Widget('位置设定', self)
+        self.position = CoodFormsInterface(self)  # 位置设定
-        # self.basic = Widget('基础设置', self)
+        self.basic = Widget("基础设置", self)  # 需要完成
-        # self.point = Widget('点位调试', self)
+        self.point = Widget("点位调试", self)
-        # self.other = Widget('其他设置', self)
+        self.other = Widget("其他设置", self)
-        self.data=DataInterface(self)
+        self.data = DataInterface(self)
 
         # initialize layout
         self.initLayout()
@@ -73,18 +105,30 @@ class Window(FramelessWindow):
         # self.navigationInterface.setAcrylicEnabled(True)
 
         # self.addSubInterface 加入导航栏页面
-        # self.addSubInterface(self.system, FIF.SETTING, '系统设置', NavigationItemPosition.SCROLL)
+        self.addSubInterface(
-        # self.addSubInterface(self.product, FIF.COMPLETED, '生产界面', parent=self.system)
+            self.system, FIF.SETTING, "系统设置", NavigationItemPosition.SCROLL
-        # self.addSubInterface(self.robot, FIF.ROBOT, '机械臂基础设置', parent=self.system)
+        )
-        # self.addSubInterface(self.io, FIF.GAME, 'IO面板', parent=self.system)
+        self.addSubInterface(
-        # self.addSubInterface(self.position, FIF.IOT, '位置设定', parent=self.system)
+            self.product, FIF.COMPLETED, "生产界面", parent=self.system
-        # self.addSubInterface(self.basic, FIF.DEVELOPER_TOOLS, '基础设置', parent=self.system)
+        )
-        # self.addSubInterface(self.point, FIF.MOVE, '点位调试', parent=self.system)
+        self.addSubInterface(
-        # 
+            self.robot, FIF.ROBOT, "机械臂基础设置", parent=self.system
-        # self.navigationInterface.addSeparator() 
+        )
-        #self.addSubInterface(self.other, FIF.APPLICATION, '其他设置', NavigationItemPosition.SCROLL)
+        self.addSubInterface(self.io, FIF.GAME, "IO面板", parent=self.system)
+        self.addSubInterface(self.position, FIF.IOT, "位置设定", parent=self.system)
+        self.addSubInterface(
+            self.basic, FIF.DEVELOPER_TOOLS, "基础设置", parent=self.system
+        )
+        self.addSubInterface(self.point, FIF.MOVE, "点位调试", parent=self.system)
 
-        self.addSubInterface(self.data, FIF.PHOTO, '数据采集', NavigationItemPosition.SCROLL)
+        # self.navigationInterface.addSeparator()
+        self.addSubInterface(
+            self.other, FIF.APPLICATION, "其他设置", NavigationItemPosition.SCROLL
+        )
+
+        self.addSubInterface(
+            self.data, FIF.PHOTO, "数据采集", NavigationItemPosition.SCROLL
+        )
         # add navigation items to scroll area
         # for i in range(1, 21):
         #     self.navigationInterface.addItem(
@@ -97,8 +141,8 @@ class Window(FramelessWindow):
 
         # add custom widget to bottom
         self.navigationInterface.addWidget(
-            routeKey='avatar',
+            routeKey="avatar",
-            widget=NavigationAvatarWidget('zhiyiYo', 'resource/shoko.png'),
+            widget=NavigationAvatarWidget("zhiyiYo", "resource/shoko.png"),
             onClick=self.showMessageBox,
             position=NavigationItemPosition.BOTTOM,
         )
@@ -117,13 +161,13 @@ class Window(FramelessWindow):
 
     def initWindow(self):
         self.resize(900, 700)
-        self.setWindowIcon(QIcon('resource/logo.png'))
+        self.setWindowIcon(QIcon("resource/logo.png"))
-        self.setWindowTitle('密胺投料控制系统')
+        self.setWindowTitle("密胺投料控制系统")
         self.titleBar.setAttribute(Qt.WA_StyledBackground)
 
         desktop = QApplication.screens()[0].availableGeometry()
         w, h = desktop.width(), desktop.height()
-        self.move(w//2 - self.width()//2, h//2 - self.height()//2)
+        self.move(w // 2 - self.width() // 2, h // 2 - self.height() // 2)
 
         # NOTE: set the minimum window width that allows the navigation panel to be expanded
         self.navigationInterface.setMinimumExpandWidth(900)
@@ -131,8 +175,15 @@ class Window(FramelessWindow):
 
         self.setQss()
 
-    def addSubInterface(self, interface, icon, text: str, position=NavigationItemPosition.TOP, parent=None):
+    def addSubInterface(
-        """ add sub interface """
+        self,
+        interface,
+        icon,
+        text: str,
+        position=NavigationItemPosition.TOP,
+        parent=None,
+    ):
+        """add sub interface"""
         self.stackWidget.addWidget(interface)
         self.navigationInterface.addItem(
             routeKey=interface.objectName(),
@@ -141,12 +192,12 @@ class Window(FramelessWindow):
             onClick=lambda: self.switchTo(interface),
             position=position,
             tooltip=text,
-            parentRouteKey=parent.objectName() if parent else None
+            parentRouteKey=parent.objectName() if parent else None,
         )
 
     def setQss(self):
-        color = 'dark' if isDarkTheme() else 'light'
+        color = "dark" if isDarkTheme() else "light"
-        with open(f'resource/{color}/demo.qss', encoding='utf-8') as f:
+        with open(f"resource/{color}/demo.qss", encoding="utf-8") as f:
             self.setStyleSheet(f.read())
 
     def switchTo(self, widget):
@@ -159,21 +210,27 @@ class Window(FramelessWindow):
         #!IMPORTANT: This line of code needs to be uncommented if the return button is enabled
         # qrouter.push(self.stackWidget, widget.objectName())
 
+    def resizeEvent(self, event):
+        super().resizeEvent(event)
+        self.heightChanged.emit(self.height())
+
     def showMessageBox(self):
         w = MessageBox(
-            '支持作者🥰',
+            "支持作者🥰",
-            '个人开发不易，如果这个项目帮助到了您，可以考虑请作者喝一瓶快乐水🥤。您的支持就是作者开发和维护项目的动力🚀',
+            "个人开发不易，如果这个项目帮助到了您，可以考虑请作者喝一瓶快乐水🥤。您的支持就是作者开发和维护项目的动力🚀",
-            self
+            self,
         )
-        w.yesButton.setText('来啦老弟')
+        w.yesButton.setText("来啦老弟")
-        w.cancelButton.setText('下次一定')
+        w.cancelButton.setText("下次一定")
 
         if w.exec():
             QDesktopServices.openUrl(QUrl("https://afdian.net/a/zhiyiYo"))
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
-    app = QApplication(sys.argv)
+    # 初始化数据库
+    # init_database()
+    app = QApplication([])
     w = Window()
     w.show()
     app.exec()

test_login1.py

@@ -0,0 +1,401 @@
+import sys
+from PySide6.QtWidgets import (
+    QApplication,
+    QMainWindow,
+    QWidget,
+    QVBoxLayout,
+    QHBoxLayout,
+    QLabel,
+    QLineEdit,
+    QPushButton,
+    QMessageBox,
+    QFrame,
+)
+from PySide6.QtCore import Qt, QTimer
+from PySide6.QtGui import QFont, QCursor
+
+
+class LoginWindow(QMainWindow):
+    """登录窗口类，优化宽高比例和布局美观度"""
+
+    def __init__(self, use_dark_theme=False):
+        super().__init__()
+        # 浅色主题样式表
+        self.light_style = """
+            QMainWindow, QWidget {
+                background-color: #f0f2f5;
+            }
+            QLabel#titleLabel {
+                font-weight: bold;
+                color: #1a73e8;
+            }
+            QLabel#subtitleLabel {
+                font-size: 16px;
+                color: #5f6368;
+            }
+            QLabel#normalLabel {
+                font-size: 14px;
+                color: #5f6368;
+            }
+            QLabel#linkLabel {
+                font-size: 14px;
+                color: #1a73e8;
+                text-decoration: underline;
+                background: transparent;
+                border: none;
+            }
+            QLabel#hintLabel {
+                font-size: 16px;
+                color: white;         
+                background-color: #4caf50;
+                border-radius: 8px;    
+                padding: 3px 16px;   
+                min-height: 29px;
+                min-width: 106px;
+                max-width: 300px;
+                border: none;
+                text-align: center;    
+            }
+            QLineEdit {
+                padding: 10px;
+                border: 1px solid #dadce0;
+                border-radius: 6px;
+                font-size: 14px;
+                background-color: white;
+                color: #202124;
+            }
+            QLineEdit:focus {
+                border: 2px solid #1a73e8;
+                outline: none;
+            }
+            QPushButton {
+                background-color: #1a73e8;
+                color: white;
+                padding: 10px;
+                border-radius: 6px;
+                font-size: 16px;
+                font-weight: 500;
+            }
+            QPushButton:hover {
+                background-color: #1765cc;
+            }
+            QPushButton:pressed {
+                background-color: #165dba;
+            }
+            QFrame#loginFrame {
+                background-color: white;
+                border-radius: 10px;
+                padding: 30px;
+                border: 1px solid #e0e0e0;
+                max-height: 350px;
+                max-width: 400px; /* 限制登录框最大宽度 */
+            }
+        """
+
+        # 深色主题样式表
+        self.dark_style = """
+            QMainWindow, QWidget {
+                background-color: #1a1a1a;
+            }
+            QLabel#titleLabel {
+                font-weight: bold;
+                color: #8ab4f8;
+            }
+            QLabel#subtitleLabel {
+                font-size: 16px;
+                color: #d0d0d0;
+            }
+            QLabel#normalLabel {
+                font-size: 14px;
+                color: #d0d0d0;
+            }
+            QLabel#linkLabel {
+                font-size: 14px;
+                color: #8ab4f8;
+                text-decoration: underline;
+                background: transparent;
+                border: none;
+            }
+            QLabel#hintLabel {
+                font-size: 16px;
+                color: white;         
+                background-color: #4caf50;
+                border-radius: 8px;    
+                padding: 3px 16px;   
+                min-height: 29px;
+                min-width: 106px;
+                max-width: 300px;
+                border: none;
+                text-align: center;    
+            }
+            QLineEdit {
+                padding: 10px;
+                border: 1px solid #444444;
+                border-radius: 6px;
+                font-size: 14px;
+                background-color: #333333;
+                color: #e0e0e0;
+            }
+            QLineEdit:focus {
+                border: 2px solid #8ab4f8;
+                outline: none;
+            }
+            QPushButton {
+                background-color: #1a73e8;
+                color: white;
+                padding: 10px;
+                border-radius: 6px;
+                font-size: 16px;
+                font-weight: 500;
+            }
+            QPushButton:hover {
+                background-color: #2962ff;
+            }
+            QPushButton:pressed {
+                background-color: #1565c0;
+            }
+            QFrame#loginFrame {
+                background-color: #2d2d2d;
+                border-radius: 10px;
+                padding: 30px;
+                border: 1px solid #444444;
+                max-height: 350px;
+                max-width: 400px; /* 限制登录框最大宽度 */
+            }
+        """
+
+        # 初始化主题
+        if use_dark_theme:
+            self.setStyleSheet(self.dark_style)
+        else:
+            self.setStyleSheet(self.light_style)
+
+        self.init_ui()
+
+    def init_ui(self):
+        # 宽高比例调整为3:2（宽度减少，更紧凑美观）
+        self.setWindowTitle("密胺餐盘自动化生产控制系统")
+        self.resize(900, 600)  # 3:2比例（900/600=1.5）
+        self.setMinimumSize(750, 500)  # 最小尺寸保持3:2比例
+
+        # 创建中心部件和主布局
+        central_widget = QWidget()
+        self.setCentralWidget(central_widget)
+        main_layout = QVBoxLayout(central_widget)
+        main_layout.setContentsMargins(50, 10, 50, 50)
+        main_layout.setSpacing(15)
+
+        # 提示信息容器
+        hint_container = QWidget()
+        hint_container.setFixedHeight(50)
+        hint_layout = QHBoxLayout(hint_container)
+        hint_layout.setContentsMargins(0, 0, 0, 0)
+        hint_layout.setAlignment(Qt.AlignCenter)
+
+        self.hint_label = QLabel("密码: 123")
+        self.hint_label.setObjectName("hintLabel")
+        self.hint_label.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
+        self.hint_label.setVisible(False)
+        hint_layout.addWidget(self.hint_label)
+        main_layout.addWidget(hint_container)
+
+        # 系统标题（随窗口动态缩放）
+        self.title_label = QLabel("密胺餐盘自动化生产控制系统")
+        self.title_label.setObjectName("titleLabel")
+        self.title_label.setAlignment(Qt.AlignCenter)
+        main_layout.addWidget(self.title_label)
+
+        # 系统描述
+        subtitle_label = QLabel("高效、安全的自动化控制系统")
+        subtitle_label.setObjectName("subtitleLabel")
+        subtitle_label.setAlignment(Qt.AlignCenter)
+        subtitle_label.setFixedHeight(25)
+        main_layout.addWidget(subtitle_label)
+        main_layout.addSpacing(20)
+
+        # 登录框（宽度减少，更紧凑）
+        login_frame = QFrame()
+        login_frame.setObjectName("loginFrame")
+        login_layout = QVBoxLayout(login_frame)
+        login_layout.setSpacing(20)
+        login_layout.setContentsMargins(20, 20, 20, 20)
+
+        # 账号输入
+        self.username_input = QLineEdit()
+        self.username_input.setPlaceholderText("请输入账号")
+        self.username_input.setText("manager")
+        self.username_input.setMinimumWidth(250)
+        self.username_input.setMaximumWidth(350)  # 限制输入框最大宽度
+
+        # 密码输入
+        self.password_input = QLineEdit()
+        self.password_input.setPlaceholderText("请输入密码")
+        self.password_input.setEchoMode(QLineEdit.Password)
+        self.password_input.setMinimumWidth(250)
+        self.password_input.setMaximumWidth(350)
+
+        # 登录按钮和忘记密码布局
+        btn_layout = QVBoxLayout()
+        self.login_btn = QPushButton("登录")
+        self.login_btn.clicked.connect(self.validate_login)
+        self.login_btn.setMinimumWidth(250)
+        self.login_btn.setMaximumWidth(350)
+
+        forgot_layout = QHBoxLayout()
+        forgot_layout.setAlignment(Qt.AlignLeft)
+        self.forgot_password = QLabel("忘记密码")
+        self.forgot_password.setObjectName("linkLabel")
+        self.forgot_password.setTextInteractionFlags(Qt.TextSelectableByMouse)
+        self.forgot_password.setCursor(QCursor(Qt.PointingHandCursor))
+        self.forgot_password.mousePressEvent = self.show_password_hint
+        forgot_layout.addWidget(self.forgot_password)
+        forgot_layout.addStretch()
+
+        btn_layout.addWidget(self.login_btn)
+        btn_layout.addLayout(forgot_layout)
+        login_layout.addWidget(self.username_input)
+        login_layout.addWidget(self.password_input)
+        login_layout.addLayout(btn_layout)
+
+        # 水平布局（登录框宽度占比减少，左右留白增加）
+        center_layout = QHBoxLayout()
+        center_layout.addStretch(2)  # 左侧空白占2份
+        center_layout.addWidget(login_frame, 3)  # 登录框占3份
+        center_layout.addStretch(2)  # 右侧空白占2份
+        main_layout.addLayout(center_layout, 2)
+        main_layout.addStretch(1)
+
+        # 默认选中密码框
+        self.password_input.setFocus()
+
+        # 提示定时器
+        self.hint_timer = QTimer(self)
+        self.hint_timer.setSingleShot(True)
+        self.hint_timer.timeout.connect(self.hide_password_hint)
+
+        # 初始化标题大小
+        self.adjust_title_size()
+
+    def adjust_title_size(self):
+        """调整标题大小，适应新的宽高比例"""
+        window_width = self.width()
+        # 字体大小计算更保守（宽度减少后避免文字过大）
+        font_size = max(20, min(36, window_width // 66))  # 除数增大，字体增长更平缓
+        font = QFont()
+        font.setPointSize(font_size)
+        self.title_label.setFont(font)
+
+    def resizeEvent(self, event):
+        """窗口大小改变时调整标题"""
+        super().resizeEvent(event)
+        self.adjust_title_size()
+
+    def toggle_theme(self):
+        """切换主题接口"""
+        current_style = self.styleSheet()
+        if current_style == self.light_style:
+            self.setStyleSheet(self.dark_style)
+        else:
+            self.setStyleSheet(self.light_style)
+
+    def show_password_hint(self, event):
+        self.hint_label.setVisible(True)
+        self.hint_timer.start(3000)
+
+    def hide_password_hint(self):
+        self.hint_label.setVisible(False)
+
+    def validate_login(self):
+        username = self.username_input.text().strip()
+        password = self.password_input.text().strip()
+
+        if password != "123":
+            QMessageBox.warning(self, "登录失败", "密码错误，请重试！")
+            return
+
+        if username == "manager":
+            self.open_workshop_manager_interface()
+        elif username == "admin":
+            self.open_debugger_interface()
+        else:
+            QMessageBox.warning(self, "登录失败", "用户名不存在！")
+            return
+
+    def open_workshop_manager_interface(self):
+        current_style = self.styleSheet()
+        self.workshop_window = WorkshopManagerWindow(current_style)
+        self.workshop_window.show()
+        self.close()
+
+    def open_debugger_interface(self):
+        current_style = self.styleSheet()
+        self.debugger_window = DebuggerWindow(current_style)
+        self.debugger_window.show()
+        self.close()
+
+
+class WorkshopManagerWindow(QMainWindow):
+    def __init__(self, style_sheet):
+        super().__init__()
+        self.setStyleSheet(style_sheet)
+        self.init_ui()
+
+    def init_ui(self):
+        self.setWindowTitle("车间主管控制台 - 密胺餐盘自动化生产控制系统")
+        self.resize(1050, 700)  # 3:2比例
+        self.setMinimumSize(900, 600)
+
+        central_widget = QWidget()
+        self.setCentralWidget(central_widget)
+        layout = QVBoxLayout(central_widget)
+
+        title_label = QLabel("欢迎使用车间主管系统")
+        title_label.setObjectName("titleLabel")
+        title_label.setAlignment(Qt.AlignCenter)
+        title_label.setFont(QFont("Arial", 18, QFont.Bold))
+
+        info_label = QLabel("这里是密胺餐盘生产线的管理和监控功能界面")
+        info_label.setObjectName("normalLabel")
+        info_label.setAlignment(Qt.AlignCenter)
+
+        layout.addStretch()
+        layout.addWidget(title_label)
+        layout.addWidget(info_label)
+        layout.addStretch()
+
+
+class DebuggerWindow(QMainWindow):
+    def __init__(self, style_sheet):
+        super().__init__()
+        self.setStyleSheet(style_sheet)
+        self.init_ui()
+
+    def init_ui(self):
+        self.setWindowTitle("调试人员控制台 - 密胺餐盘自动化生产控制系统")
+        self.resize(1050, 700)  # 3:2比例
+        self.setMinimumSize(900, 600)
+
+        central_widget = QWidget()
+        self.setCentralWidget(central_widget)
+        layout = QVBoxLayout(central_widget)
+
+        title_label = QLabel("欢迎使用调试人员系统")
+        title_label.setObjectName("titleLabel")
+        title_label.setAlignment(Qt.AlignCenter)
+        title_label.setFont(QFont("Arial", 18, QFont.Bold))
+
+        info_label = QLabel("这里是密胺餐盘生产设备的调试和参数配置界面")
+        info_label.setObjectName("normalLabel")
+        info_label.setAlignment(Qt.AlignCenter)
+
+        layout.addStretch()
+        layout.addWidget(title_label)
+        layout.addWidget(info_label)
+        layout.addStretch()
+
+
+if __name__ == "__main__":
+    app = QApplication(sys.argv)
+    window = LoginWindow(use_dark_theme=False)
+    window.show()
+    sys.exit(app.exec())

test_login2.py

@@ -0,0 +1,506 @@
+import sys
+from PySide6.QtWidgets import (
+    QApplication,
+    QMainWindow,
+    QWidget,
+    QVBoxLayout,
+    QHBoxLayout,
+    QLabel,
+    QLineEdit,
+    QPushButton,
+    QMessageBox,
+    QFrame,
+    QSizePolicy,
+)
+from PySide6.QtCore import Qt, QTimer, QPoint, QRectF
+from PySide6.QtGui import (
+    QFont,
+    QCursor,
+    QPixmap,
+    QImage,
+    QRegion,
+    QPainterPath,
+    QPainter,
+    QColor,
+)
+
+
+class LoginWindow(QMainWindow):
+    """登录窗口类，优化宽高比例和布局美观度"""
+
+    def __init__(self, use_dark_theme=False):
+        super().__init__()
+
+        # 浅色主题样式表
+        # 后期写入 .qss 文件
+        self.light_style = """
+            QMainWindow, QWidget {
+                background-color: #ffffff;
+            }
+            QLabel#titleLabel {
+                font-weight: bold;
+                color: #2C3E50;  /* 工业灰 */
+            }
+            QLabel#subtitleLabel {
+                font-size: 16px;
+                color: #5f6368;
+            }
+            QLabel#normalLabel {
+                font-size: 14px;
+                color: #5f6368;
+            }
+            QLabel#linkLabel {
+                font-size: 14px;
+                color: #1a73e8;
+                text-decoration: underline;
+                background: transparent;
+                border: none;
+            }
+            QLabel#hintLabel {
+                font-size: 16px;
+                color: white;         
+                background-color: #4caf50;
+                border-radius: 8px;    
+                padding: 3px 16px;   
+                min-height: 29px;
+                min-width: 106px;
+                max-width: 300px;
+                border: none;
+                text-align: center;    
+            }
+            QLineEdit {
+                padding: 10px;
+                border: 1px solid #dadce0;
+                border-radius: 6px;
+                font-size: 14px;
+                background-color: white;
+                color: #202124;
+            }
+            QLineEdit:focus {
+                border: 2px solid #1A1A1A;  
+                border-radius: 8px;
+                padding: 4px;  
+            }
+            QLineEdit::placeholder {
+                color: #424242; 
+            }
+            QPushButton {
+                background-color: #1a73e8;
+                color: white;
+                padding: 10px;
+                border-radius: 6px;
+                font-size: 16px;
+                font-weight: 500;
+            }
+            QPushButton:hover {
+                background-color: #1765cc;
+            }
+            QPushButton:pressed {
+                background-color: #165dba;
+            }
+            QFrame#loginFrame {
+                background-color: white;
+                border-top-right-radius: 8px;     
+                border-bottom-right-radius: 8px;
+                border: 1px solid #e0e0e0;
+                min-width: 600px;
+                min-height: 360px;
+                max-width: 900px;  
+                max-height: 460px;
+            }
+            QWidget#formWidget {  
+                background-color: #f8f9fa;
+                border-top-left-radius: 0px;      
+                border-bottom-left-radius: 0px;   
+                border-top-right-radius: 8px;     
+                border-bottom-right-radius: 8px;  
+            }
+            QLabel#loginTitleLabel {
+                font-size: 24px;        
+                color: #333333;         
+                margin-bottom: 16px;
+                background-color: #f8f9fa;
+            }
+        """
+
+        # 深色主题样式表
+        self.dark_style = """
+            QMainWindow, QWidget {
+                background-color: #1a1a1a;
+            }
+            QLabel#titleLabel {
+                font-weight: bold;
+                color: white;
+            }
+            QLabel#subtitleLabel {
+                font-size: 16px;
+                color: #d0d0d0;
+            }
+            QLabel#normalLabel {
+                font-size: 14px;
+                color: #d0d0d0;
+            }
+            QLabel#linkLabel {
+                font-size: 14px;
+                color: #8ab4f8;
+                text-decoration: underline;
+                background: transparent;
+                border: none;
+            }
+            QLabel#hintLabel {
+                font-size: 16px;
+                color: white;         
+                background-color: #4caf50;
+                border-radius: 8px;    
+                padding: 3px 16px;   
+                min-height: 29px;
+                min-width: 106px;
+                max-width: 300px;
+                border: none;
+                text-align: center;    
+            }
+            QLineEdit {
+                padding: 10px;
+                border: 1px solid #444444;
+                border-radius: 6px;
+                font-size: 14px;
+                background-color: #333333;
+                color: #e0e0e0;
+            }
+            QLineEdit:focus {
+                border: 2px solid #8ab4f8;
+                outline: none;
+            }
+            QPushButton {
+                background-color: #1a73e8;
+                color: white;
+                padding: 10px;
+                border-radius: 6px;
+                font-size: 16px;
+                font-weight: 500;
+            }
+            QPushButton:hover {
+                background-color: #2962ff;
+            }
+            QPushButton:pressed {
+                background-color: #1565c0;
+            }
+            QFrame#loginFrame {
+                background-color: #2d2d2d;
+                border: 1px solid #444444;
+                border-top-right-radius: 8px;     
+                border-bottom-right-radius: 8px;
+                min-width: 600px;
+                min-height: 360px;
+                max-width: 900px;  
+                max-height: 460px;
+            }
+            QWidget#formWidget {  
+                background-color: #e9e9e9;
+                border-top-left-radius: 0px;      
+                border-bottom-left-radius: 0px;   
+                border-top-right-radius: 8px;     
+                border-bottom-right-radius: 8px;  
+            }
+            QLabel#loginTitleLabel {
+                font-size: 24px;        
+                color: #333333;         
+                margin-bottom: 16px;
+                background-color: #e9e9e9;
+            }
+        """
+
+        # 可以根据不同的主题，设置不同的样式表
+        if use_dark_theme:
+            self.setStyleSheet(self.dark_style)
+        else:
+            self.setStyleSheet(self.light_style)
+
+        self.init_ui()
+
+    def init_ui(self):
+        self.setWindowTitle("密胺餐盘自动化生产控制系统")
+        self.resize(900, 600)  # 3:2比例（900/600=1.5）
+        self.setMinimumSize(750, 500)  # 最小尺寸保持3:2比例
+
+        # 创建中心部件和主布局
+        central_widget = QWidget()
+        self.setCentralWidget(central_widget)
+        main_layout = QVBoxLayout(central_widget)
+        main_layout.setContentsMargins(50, 10, 50, 50)
+        main_layout.setSpacing(15)
+
+        # 提示信息容器
+        hint_container = QWidget()
+        hint_container.setFixedHeight(50)
+        hint_layout = QHBoxLayout(hint_container)
+        hint_layout.setContentsMargins(0, 0, 0, 0)
+        hint_layout.setAlignment(Qt.AlignCenter)
+
+        self.hint_label = QLabel("密码: 123")
+        self.hint_label.setObjectName("hintLabel")
+        self.hint_label.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
+        self.hint_label.setVisible(False)
+        hint_layout.addWidget(self.hint_label)
+        main_layout.addWidget(hint_container)
+
+        # 系统标题（随窗口动态缩放）
+        self.title_label = QLabel("密胺餐盘自动化生产控制系统")
+        self.title_label.setObjectName("titleLabel")
+        self.title_label.setAlignment(Qt.AlignCenter)
+        main_layout.addWidget(self.title_label)
+
+        # 系统描述
+        subtitle_label = QLabel("高效、安全的自动化控制系统")
+        subtitle_label.setObjectName("subtitleLabel")
+        subtitle_label.setAlignment(Qt.AlignCenter)
+        subtitle_label.setFixedHeight(25)
+        main_layout.addWidget(subtitle_label)
+        main_layout.addSpacing(20)
+
+        # ---------------- 登录框：左图 + 右表单 ----------------
+        # -------- 登录框 占比：左图（1份） + 右表单（1份） --------
+        login_frame = QFrame()
+        login_frame.setObjectName("loginFrame")
+        login_layout = QHBoxLayout(login_frame)
+        login_layout.setSpacing(0)  # 左右紧贴，无间距
+        login_layout.setContentsMargins(0, 0, 0, 0)  # 左上右下内边距为0
+
+        # -------- 左侧图片区域（占1份宽度） --------
+        self.image_label = QLabel()
+        self.image_label.setSizePolicy(
+            QSizePolicy.Expanding, QSizePolicy.Expanding  # 水平拉伸  # 垂直拉伸
+        )
+        self.image_label.setAlignment(Qt.AlignCenter)
+
+        # 加载左侧图片（png图片）
+        image_path = r".\resource\login.png"
+        pixmap = QPixmap(image_path)
+        if not pixmap.isNull():
+            self.image_label.setPixmap(pixmap)
+            self.image_label.setScaledContents(True)  # 填充容器，保持比例
+        else:
+            self.image_label.setText("图片加载失败")
+            self.image_label.setStyleSheet("font-size: 14px; color: #888;")
+
+        login_layout.addWidget(self.image_label, stretch=1)  # 图片占1份
+
+        # -------- 右侧表单区域（占2份宽度，内容居中） --------
+        form_widget = QWidget()
+        form_widget.setObjectName("formWidget")
+        form_widget.setContentsMargins(30, 30, 30, 30)
+
+        form_layout = QVBoxLayout(form_widget)
+        form_layout.setSpacing(25)
+        form_layout.setContentsMargins(0, 0, 0, 0)  # 上左下右内边距为0
+        form_layout.setAlignment(Qt.AlignCenter)  # 表单内容居中
+
+        self.login_title_label = QLabel("Sign In")  # 登录标题文本
+        self.login_title_label.setObjectName("loginTitleLabel")
+
+        # 账号输入
+        self.username_input = QLineEdit()
+        self.username_input.setPlaceholderText("请输入账号")
+        self.username_input.setText("manager")
+        self.username_input.setFixedWidth(250)  # 固定宽度，避免过度拉伸
+
+        # 密码输入
+        self.password_input = QLineEdit()
+        self.password_input.setPlaceholderText("请输入密码")
+        self.password_input.setEchoMode(QLineEdit.Password)
+        self.password_input.setFixedWidth(250)
+
+        # 登录按钮
+        self.login_btn = QPushButton("登录")
+        self.login_btn.clicked.connect(self.validate_login)  # 用户登录验证
+        self.login_btn.setMinimumWidth(120)
+        self.login_btn.setMaximumWidth(200)
+        # 登录按钮样式
+        self.login_btn.setStyleSheet(
+            """
+        QPushButton {
+            background-color: #4A6FA5;
+            color: white;
+            padding: 6px 10px;
+            border-radius: 15px;  
+            font-size: 16px;
+            font-weight: 550;
+            min-height: 24px;    
+            max-height: 32px; 
+        }
+        QPushButton:hover {
+            background-color: #3D5D8A;
+        }
+        QPushButton:pressed {
+            background-color: #304C70;
+        }
+        """
+        )
+
+        # 忘记密码链接
+        forgot_layout = QHBoxLayout()
+        forgot_layout.setAlignment(Qt.AlignCenter)  # 忘记密码居中
+        self.forgot_password = QLabel("忘记密码")
+        self.forgot_password.setObjectName("linkLabel")
+        self.forgot_password.setTextInteractionFlags(Qt.TextSelectableByMouse)
+        self.forgot_password.setCursor(QCursor(Qt.PointingHandCursor))
+        self.forgot_password.mousePressEvent = self.show_password_hint
+        forgot_layout.addWidget(self.forgot_password)
+        # forgot_layout.addStretch()
+
+        # 组装表单布局
+        # 添加到布局时显式指定水平居中
+        form_layout.addWidget(self.login_title_label, alignment=Qt.AlignHCenter)
+        form_layout.addWidget(self.username_input, alignment=Qt.AlignHCenter)
+        form_layout.addWidget(self.password_input, alignment=Qt.AlignHCenter)
+        form_layout.addWidget(self.login_btn, alignment=Qt.AlignHCenter)
+        form_layout.addLayout(forgot_layout)
+
+        login_layout.addWidget(form_widget, stretch=1)  # 表单占1份
+
+        # -------- 登录框加入主布局 --------
+        center_layout = QHBoxLayout()  # 使登录框居中显示
+        center_layout.addStretch(2)
+        center_layout.addWidget(login_frame, stretch=3)  # 登录框整体占3份
+        center_layout.addStretch(2)
+        main_layout.addLayout(center_layout, stretch=2)
+        main_layout.addStretch(1)
+
+        # 默认选中密码框
+        self.password_input.setFocus()
+
+        # 提示定时器
+        self.hint_timer = QTimer(self)
+        self.hint_timer.setSingleShot(True)
+        self.hint_timer.timeout.connect(self.hide_password_hint)
+
+        # 初始化标题大小
+        self.adjust_title_size()
+
+    def adjust_title_size(self):
+        """调整标题大小，适应新的宽高比例"""
+        window_width = self.width()
+        font_size = max(20, min(36, window_width // 60))  # 除数增大，字体增长更平缓
+        font = QFont()
+        font.setPointSize(font_size)
+        self.title_label.setFont(font)
+
+    def resizeEvent(self, event):
+        """窗口大小改变时调整标题"""
+        super().resizeEvent(event)
+        self.adjust_title_size()
+
+    def toggle_theme(self):
+        """切换主题"""
+        current_style = self.styleSheet()
+        if current_style == self.light_style:
+            self.setStyleSheet(self.dark_style)
+        else:
+            self.setStyleSheet(self.light_style)
+
+    def show_password_hint(self, event):
+        self.hint_label.setVisible(True)
+        self.hint_timer.start(3000)
+
+    def hide_password_hint(self):
+        self.hint_label.setVisible(False)
+
+    # 目前写死，密码都是123
+    # 后续 可以从数据库读入
+    def validate_login(self):
+        username = self.username_input.text().strip()
+        password = self.password_input.text().strip()
+
+        if password != "123":
+            QMessageBox.warning(self, "登录失败", "密码错误，请重试！")
+            return
+
+        # 根据登录的用户的不同，跳转到不同的界面
+        if username == "manager":
+            self.open_workshop_manager_interface()
+        elif username == "admin":
+            self.open_debugger_interface()
+        else:
+            QMessageBox.warning(self, "登录失败", "用户名不存在！")
+            return
+
+    # 测试界面接口一
+    def open_workshop_manager_interface(self):
+        current_style = self.styleSheet()
+        self.workshop_window = WorkshopManagerWindow(current_style)
+        self.workshop_window.show()
+        self.close()
+
+    # 测试界面接口二
+    def open_debugger_interface(self):
+        current_style = self.styleSheet()
+        self.debugger_window = DebuggerWindow(current_style)
+        self.debugger_window.show()
+        self.close()
+
+
+class WorkshopManagerWindow(QMainWindow):
+    def __init__(self, style_sheet):
+        super().__init__()
+        self.setStyleSheet(style_sheet)
+        self.init_ui()
+
+    def init_ui(self):
+        self.setWindowTitle("车间主管控制台 - 密胺餐盘自动化生产控制系统")
+        self.resize(1050, 700)  # 3:2比例
+        self.setMinimumSize(900, 600)
+
+        central_widget = QWidget()
+        self.setCentralWidget(central_widget)
+        layout = QVBoxLayout(central_widget)
+
+        title_label = QLabel("欢迎使用车间主管系统")
+        title_label.setObjectName("titleLabel")
+        title_label.setAlignment(Qt.AlignCenter)
+        title_label.setFont(QFont("Arial", 18, QFont.Bold))
+
+        info_label = QLabel("这里是密胺餐盘生产线的管理和监控功能界面")
+        info_label.setObjectName("normalLabel")
+        info_label.setAlignment(Qt.AlignCenter)
+
+        layout.addStretch()
+        layout.addWidget(title_label)
+        layout.addWidget(info_label)
+        layout.addStretch()
+
+
+class DebuggerWindow(QMainWindow):
+    def __init__(self, style_sheet):
+        super().__init__()
+        self.setStyleSheet(style_sheet)
+        self.init_ui()
+
+    def init_ui(self):
+        self.setWindowTitle("调试人员控制台 - 密胺餐盘自动化生产控制系统")
+        self.resize(1050, 700)  # 3:2比例
+        self.setMinimumSize(900, 600)
+
+        central_widget = QWidget()
+        self.setCentralWidget(central_widget)
+        layout = QVBoxLayout(central_widget)
+
+        title_label = QLabel("欢迎使用调试人员系统")
+        title_label.setObjectName("titleLabel")
+        title_label.setAlignment(Qt.AlignCenter)
+        title_label.setFont(QFont("Arial", 18, QFont.Bold))
+
+        info_label = QLabel("这里是密胺餐盘生产设备的调试和参数配置界面")
+        info_label.setObjectName("normalLabel")
+        info_label.setAlignment(Qt.AlignCenter)
+
+        layout.addStretch()
+        layout.addWidget(title_label)
+        layout.addWidget(info_label)
+        layout.addStretch()
+
+
+if __name__ == "__main__":
+    app = QApplication(sys.argv)
+    window = LoginWindow()
+    window.show()
+    sys.exit(app.exec())