class MainWindow: def init(self, master): self.option_list = [] self.master = master master.title("點檢系統") # 获取屏幕的宽度和高度 screen_width = master.winfo_screenwidth() screen_height = master.winfo_screenheight() # 将窗口的大小设置为屏幕的大小 master.geometry("%dx%d" % (screen_width, screen_height))# 创建菜单栏 menu_bar = tk.Menu(master) # 创建“文件”菜单 file_menu = tk.Menu(menu_bar, tearoff=0) file_menu.add_command(label="5M點檢表", command=self.read_from_excel) file_menu.add_command(label="Router首件检查记录表", command=self.read_from_excel1) file_menu.add_command(label="板组作业首件检查记录表", command=self.read_from_excel2) # 创建“保养”菜单 maintenance_menu = tk.Menu(menu_bar, tearoff=0) maintenance_menu.add_command(label="日保養", command=self.read_from_excel3) maintenance_menu.add_command(label="周保養", command=self.read_from_excel4) # 创建“测试”菜单 test_menu = tk.Menu(menu_bar, tearoff=0) test_menu.add_command(label="人工測試站表單", command=self.read_from_excel5) test_menu.add_command(label="自動化測試站表單", command=self.read_from_excel6) # 将子菜单添加到菜单栏 menu_bar.add_cascade(label="首件確認表單", menu=file_menu) menu_bar.add_cascade(label="保养表單", menu=maintenance_menu) menu_bar.add_cascade(label="F/T表單", menu=test_menu) # 将菜单栏添加到主窗口 master.config(menu=menu_bar)在這個函數中將這個代碼中的菜單欄位添加儅用戶點擊某個菜單時將相應的名稱變個顔色，20分鐘后變回來

DICOMTagViewer_MainWindow.ui at master · alabamagan_DICOMTagViewer

Chapter-2-layout-management.rar_qt mainwindow

QT学习之第二章，布局管理，帮助学者了解QT的布局设置。

mainwindow.rar_QT modbus 协议_modbus_modbus RTU_qt modbus_rtu

在qt上写的modbus rtu协议代码，可以正常使用

为每条代码添加注释：import tkinter as tk class ChildWindow: def init(self, master): self.master = master self.current_image = 1 self.img1 = tk.PhotoImage(file='image1.gif') self.img2 = tk.PhotoImage(file='image2.gif') self.img_label = tk.Label(master, image=self.img1) self.img_label.pack() self.button = tk.Button(master, text='Switch', command=self.switch_image) self.button.pack() def switch_image(self): if self.current_image == 1: self.img_label.config(image=self.img2) self.current_image = 2 else: self.img_label.config(image=self.img1) self.current_image = 1 class MainWindow: def init(self, master): self.master = master self.button = tk.Button(master, text='Open Child Window', command=self.open_child_window) self.button.pack() def open_child_window(self): top = tk.Toplevel(self.master) child = ChildWindow(top) root = tk.Tk() app = MainWindow(root) root.mainloop()

def __init__(self, master): # 将master参数保存到self.master属性中 self.master = master # 初始化当前显示的图片编号为1 self.current_image = 1 # 创建两个图片对象，分别对应image1.gif和image2.gif两个...

class Faceshow(QMainWindow, Ui_MainWindow): def init(self, parent=None): super(Faceshow, self).init(parent) self.setupUi(self) self.main_button.clicked.connect(start) self.main_exit.clicked.connect(self.quit) def quit(self): self.close() class RESUshow()(QWidget,Ui_Form): def int(self, parent=None): super(RESUshow, self).init(parent) self.setupUi(self) 上述代码怎么改才正确

def __init__(self, parent=None): super(Faceshow, self).__init__(parent) self.setupUi(self) self.main_button.clicked.connect(self.start) # 连接到 self.start 函数 self.main_exit.clicked.connect...

pyqt5怎么显示class QueryThread(QThread): query_result = pyqtSignal(object) def init(self, id): super().init() self.id = id def run(self): conn = pymysql.connect(host='39.99.214.172', user='root', password='Solotion.123', database='jj_tset') cursor = conn.cursor() cursor.execute("SELECT * FROM employee_table WHERE user_id='%s'" % self.id) result = cursor.fetchone() conn.close() self.query_result.emit(result) # 发送查询结果信号 class MainWindow(QtWidgets.QMainWindow): def init(self): super().init() self.query_thread = None # 查询线程 def read_data(self): data = self.ser.readline() if data: id = data.decode().strip() if not self.query_thread: # 如果查询线程不存在，则创建并启动 self.query_thread = QueryThread(id) self.query_thread.query_result.connect(self.update_ui) self.query_thread.start() else: self.query_thread.id = id # 如果查询线程已存在，则更新查询ID QTimer.singleShot(100, self.read_data) def update_ui(self, result): if result: self.id_label.setText("员工ID：" + result[0]) self.name_label.setText("姓名：" + str(result[1])) self.six_label.setText("性别：" + result[2]) self.sfz_label.setText("身份证：" + str(result[3])) self.tel_label.setText("电话：" + result[4]) else: self.id_label.setText("员工ID：") self.name_label.setText("姓名：") self.six_label.setText("性别：") self.sfz_label.setText("身份证：") self.tel_label.setText("电话：") def closeEvent(self, event): self.ser.close() if self.query_thread: self.query_thread.quit() self.query_thread.wait()

def __init__(self): super().__init__() self.code_edit = QTextEdit(self) self.code_edit.setReadOnly(True) self.setCentralWidget(self.code_edit) self.code_edit.setPlainText(''' class QueryThread...

class MainWindow(QWidget): def init(self, parent=None): super(MainWindow, self).init(parent) 什么意思

在这个类中定义了一个构造函数 __init__(self, parent=None)，其中 super(MainWindow, self).__init__(parent) 表示调用 QWidget 类的构造函数，同时将 parent 参数传递给父类的构造函数。换句话说，这个...

class MainWindow: def init(self, master): self.option_list = [] self.master = master master.title("點檢系統") # 获取屏幕的宽度和高度 screen_width = master.winfo_screenwidth() screen_height = master.winfo_screenheight() # 将窗口的大小设置为屏幕的大小 master.geometry("%dx%d" % (screen_width, screen_height))# 创建菜单栏 menu_bar = tk.Menu(master) # 创建“文件”菜单 file_menu = tk.Menu(menu_bar, tearoff=0) file_menu.add_command(label="5M點檢表", command=lambda: self.read_from_excel(file_menu, "5M點檢表")) file_menu.add_command(label="Router首件检查记录表", command=lambda: self.read_from_excel1(file_menu, "Router首件检查记录表")) file_menu.add_command(label="板组作业首件检查记录表", command=lambda: self.read_from_excel2(file_menu, "板组作业首件检查记录表")) # 创建“保养”菜单 maintenance_menu = tk.Menu(menu_bar, tearoff=0) maintenance_menu.add_command(label="日保養", command=lambda: self.read_from_excel3(maintenance_menu, "日保養")) maintenance_menu.add_command(label="周保養", command=lambda: self.read_from_excel4(maintenance_menu, "周保養")) # 创建“测试”菜单 test_menu = tk.Menu(menu_bar, tearoff=0) test_menu.add_command(label="人工測試站表單", command=lambda: self.read_from_excel5(test_menu, "人工測試站表單")) test_menu.add_command(label="自動化測試站表單", command=lambda: self.read_from_excel6(test_menu, "自動化測試站表單")) # 将子菜单添加到菜单栏 menu_bar.add_cascade(label="首件確認表單", menu=file_menu) menu_bar.add_cascade(label="保养表單", menu=maintenance_menu) menu_bar.add_cascade(label="F/T表單", menu=test_menu) # 将菜单栏添加到主窗口 master.config(menu=menu_bar)在這個代碼中需要獲取用戶點擊的菜單欄中子菜單的名稱寫入excel中

def __init__(self, master): self.workbook = openpyxl.Workbook() # ... 然后在每个菜单栏子菜单的回调函数中，获取子菜单的名称并将其写入Excel中。下面以读取“5M點檢表”子菜单为例： class ...

如何在主函数中显示这两个界面:class Faceshow(QMainWindow, Ui_MainWindow): def init(self, parent=None): super(Faceshow, self).init(parent) self.setupUi(self) self.main_button.clicked.connect(start) self.main_exit.clicked.connect(self.quit) def quit(self): self.close() class RESUshow(QWidget, Ui_Form): def int(self, parent=None): super(RESUshow, self).init(parent) self.setupUi(self) img1, img2, text1, text2 = start() pixmap1 = QPixmap.fromImage(img1) pixmap2 = QPixmap.fromImage(img2) self.label_img1.setPixmap(pixmap1) self.label_img2.setPixmap(pixmap2) self.label_psnr.setText(text1) self.label_ssim.setText(text2)

def __init__(self): super(Main, self).__init__() self.faceshow = Faceshow() self.resushow = RESUshow() self.faceshow.main_button.clicked.connect(self.show_resushow) self.faceshow.main_exit....

下列pyqt5的代码：class Faceshow(QMainWindow, Ui_MainWindow): def init(self, parent=None): super(Faceshow, self).init(parent) self.setupUi(self) self.main_button.clicked.connect(start) self.main_exit.clicked.connect(self.quit) def quit(self): self.close() class RESUshow(QWidget, Ui_Form): def int(self, parent=None): super(RESUshow, self).init(parent) self.setupUi(self) img1, img2, text1, text2 = start() pixmap1 = QPixmap.fromImage(img1) pixmap2 = QPixmap.fromImage(img2) self.label_img1.setPixmap(pixmap1) self.label_img2.setPixmap(pixmap2) self.label_psnr.setText(text1) self.label_ssim.setText(text2) 如何在Faceshow主界面槽函数调用start函数后将返回值传入RESUshow窗口的label中RESUshow，并把RESUshow窗口显示出来，主程序怎么实现

def __init__(self, img1, img2, text1, text2, parent=None): super(RESUshow, self).__init__(parent) self.setupUi(self) pixmap1 = QPixmap.fromImage(img1) pixmap2 = QPixmap.fromImage(img2) self....

class MainWindow(QMainWindow): def init(self)

def __init__(self): super().__init__() self.setWindowTitle("My App") self.setGeometry(100, 100, 800, 600) 该代码定义了一个名为 MainWindow 的类，继承自 QMainWindow 类。在 init() 中设置了窗口...

class MainWindow(QMainWindow): def init(self, user_id): super().init() self.user_id = user_id self.initUI() # 打开串口 self.ser = serial.Serial('COM7', 9600, timeout=1) def initUI(self): # 创建用于显示员工信息的控件 self.info_label = QLabel("员工信息", self) self.info_label.move(100, 50) self.info_label.setStyleSheet("font-size: 24px; color: black; background-color: #eee; border-radius: 10px;") self.id_label = QLabel("员工ID：", self) self.id_label.move(70, 100) self.id_label.setStyleSheet("font-size: 18px; color: black;") self.name_label = QLabel("姓名：", self) self.name_label.move(70, 150) self.name_label.setStyleSheet("font-size: 18px; color: black;") self.six_label = QLabel("性别：", self) self.six_label.move(70, 200) self.six_label.setStyleSheet("font-size: 18px; color: black;") self.sfz_label = QLabel("身份证：", self) self.sfz_label.move(70, 250) self.sfz_label.setStyleSheet("font-size: 18px; color: black;") self.tel_label = QLabel("电话：", self) self.tel_label.move(70, 300) self.tel_label.setStyleSheet("font-size: 18px; color: black;") self.setFixedSize(800, 500) self.setWindowTitle('员工信息') # 查询员工信息 def query_employee(self, id): conn = pymysql.connect(host='39.99.214.172', user='root', password='Solotion.123', database='jj_tset') cursor = conn.cursor() cursor.execute("SELECT * FROM employee_table WHERE user_id='%s'" % id) result = cursor.fetchone() conn.close() return result # 读取数据 def read_data(self): data = self.ser.readline() if data: # 解析数据 id = data.decode().strip() # 查询员工信息 result = self.query_employee(id) if result: # 更新UI界面 self.id_label.setText("员工ID：" + result[0]) self.name_label.setText("姓名：" + str(result[1])) self.six_label.setText("性别：" + result[2]) self.sfz_label.setText("身份证：" + str(result[3])) self.tel_label.setText("电话：" + result[4]) print(result[0],result[1],result[2],result[3],result[4]) else: # 显示空白信息 self.id_label.setText("员工ID：") self.name_label.setText("姓名：") self.six_label.setText("性别：") self.sfz_label.setText("身份证：") self.tel_label.setText("电话：") # 定时读取数据 QTimer.singleShot(100, self.read_data) def closeEvent(self, event): # 关闭串口 self.ser.close()把这个改为多线程

def __init__(self, user_id): super().__init__() self.user_id = user_id self.ser = serial.Serial('COM7', 9600, timeout=1) def query_employee(self, id): conn = pymysql.connect(host='39.99.214....

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