win32gui.LoadImage 报 pywintypes.error: (0, ‘LoadImage‘, ‘No error message is available‘)

import contextlib
import tempfile

import win32api, win32con, win32gui_struct, win32gui
import os

class SysTrayIcon(object):
    '''SysTrayIcon类用于显示任务栏图标'''
    QUIT = 'QUIT'
    SPECIAL_ACTIONS = [QUIT]
    FIRST_ID = 5320

    def __init__(s, icon, hover_text, menu_options, on_quit, tk_window=None, default_menu_index=None,
                 window_class_name=None):
        '''
        icon         需要显示的图标文件路径
        hover_text   鼠标停留在图标上方时显示的文字
        menu_options 右键菜单，格式: (('a', None, callback), ('b', None, (('b1', None, callback),)))
        on_quit      传递退出函数，在执行退出时一并运行
        tk_window    传递Tk窗口，s.root，用于单击图标显示窗口
        default_menu_index 不显示的右键菜单序号
        window_class_name  窗口类名
        '''
        s.icon = icon
        s.hover_text = hover_text
        s.on_quit = on_quit
        s.root = tk_window

        #  右键菜单添加退出
        menu_options = menu_options + (('退出', None, s.QUIT),)
        # 初始化托盘程序每个选项的ID，后面的依次+1
        s._next_action_id = s.FIRST_ID
        s.menu_actions_by_id = set()
        print(menu_options, type(menu_options),'menu_options')
        s.menu_options = s._add_ids_to_menu_options(list(menu_options))
        s.menu_actions_by_id = dict(s.menu_actions_by_id)
        print(s.menu_actions_by_id,'menu_actions_by_id')
        del s._next_action_id

        s.default_menu_index = (default_menu_index or 0)
        s.window_class_name = window_class_name or "SysTrayIconPy"

        message_map = {win32gui.RegisterWindowMessage("TaskbarCreated"): s.restart,
                       win32con.WM_DESTROY: s.destroy,
                       win32con.WM_COMMAND: s.command,
                       win32con.WM_USER + 20: s.notify, }
        # 注册窗口类。
        wc = win32gui.WNDCLASS()
        wc.hInstance = win32gui.GetModuleHandle(None)
        wc.lpszClassName = s.window_class_name
        wc.style = win32con.CS_VREDRAW | win32con.CS_HREDRAW
        wc.hCursor = win32gui.LoadCursor(0, win32con.IDC_ARROW)
        wc.hbrBackground = win32con.COLOR_WINDOW
        wc.lpfnWndProc = message_map  # 也可以指定wndproc.
        s.classAtom = win32gui.RegisterClass(wc)

    def activation(s):
        '''激活任务栏图标，不用每次都重新创建新的托盘图标'''
        hinst = win32gui.GetModuleHandle(None)  # 创建窗口。
        style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU
        s.hwnd = win32gui.CreateWindow(s.classAtom,
                                       s.window_class_name,
                                       style,
                                       0, 0,
                                       win32con.CW_USEDEFAULT,
                                       win32con.CW_USEDEFAULT,
                                       0, 0, hinst, None)
        win32gui.UpdateWindow(s.hwnd)
        s.notify_id = None
        s.refresh(title='软件已后台！', msg='点击重新打开', time=500)

        win32gui.PumpMessages()

    def serialized_image(s, image, format, extension=None):
        """Creates an image file from a :class:`PIL.Image.Image`.

        This function is a context manager that yields a temporary file name. The
        file is removed when the block is exited.

        :param PIL.Image.Image image: The in-memory image.

        :param str format: The format of the image. This format must be handled by
            *Pillow*.

        :param extension: The file extension. This defaults to ``format``
            lowercased.
        :type extensions: str or None
        """
        fd, path = tempfile.mkstemp('.%s' % (extension or format.lower()))
        try:
            with os.fdopen(fd, 'wb') as f:
                image.save(f, format=format)
            yield path
        finally:
            try:
                os.unlink(path)
            except:
                raise

    @contextlib.contextmanager
    def serialized_image(s, image, format, extension=None):
        """Creates an image file from a :class:`PIL.Image.Image`.

        This function is a context manager that yields a temporary file name. The
        file is removed when the block is exited.

        :param PIL.Image.Image image: The in-memory image.

        :param str format: The format of the image. This format must be handled by
            *Pillow*.

        :param extension: The file extension. This defaults to ``format``
            lowercased.
        :type extensions: str or None
        """
        fd, path = tempfile.mkstemp('.%s' % (extension or format.lower()))
        try:
            with os.fdopen(fd, 'wb') as f:
                image.save(f, format=format)
            yield path

        finally:
            try:
                os.unlink(path)
            except:
                raise

    def refresh(s, title='', msg='', time=500):
        '''刷新托盘图标
           title 标题
           msg   内容，为空的话就不显示提示
           time  提示显示时间'''
        # from pystray._util import serialized_image, win32
        from PIL import Image
        import ctypes
        hinst = win32gui.GetModuleHandle(None)
        if os.path.isfile(s.icon):
            icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE
            # 此方式报错
            # hicon = win32gui.LoadImage(hinst, s.icon, win32con.IMAGE_ICON, 0, 0, icon_flags)
            
            #解决方式1
            # with s.serialized_image(Image.open(s.icon), 'ICO') as icon_path:
                # hicon = win32gui.LoadImage(None, icon_path, win32con.IMAGE_ICON, 0, 0, icon_flags)
            
            # 解决方式2
            with s.serialized_image(Image.open(s.icon), 'ICO') as icon_path:
                hicon = ctypes.LibraryLoader(ctypes.WinDLL).user32.LoadImageW(None, icon_path, win32con.IMAGE_ICON, 0, 0, icon_flags)
                

        else:  # 找不到图标文件 - 使用默认值
            hicon = win32gui.LoadIcon(0, win32con.IDI_APPLICATION)

        if s.notify_id:
            message = win32gui.NIM_MODIFY
        else:
            message = win32gui.NIM_ADD

        s.notify_id = (s.hwnd, 0,  # 句柄、托盘图标ID
                       win32gui.NIF_ICON | win32gui.NIF_MESSAGE | win32gui.NIF_TIP | win32gui.NIF_INFO,
                       # 托盘图标可以使用的功能的标识
                       win32con.WM_USER + 20, hicon, s.hover_text,  # 回调消息ID、托盘图标句柄、图标字符串
                       msg, time, title,  # 提示内容、提示显示时间、提示标题
                       win32gui.NIIF_INFO  # 提示用到的图标
                       )
        win32gui.Shell_NotifyIcon(message, s.notify_id)

    def show_menu(s):
        '''显示右键菜单'''
        menu = win32gui.CreatePopupMenu()
        s.create_menu(menu, s.menu_options)

        pos = win32gui.GetCursorPos()
        win32gui.SetForegroundWindow(s.hwnd)
        win32gui.TrackPopupMenu(menu,
                                win32con.TPM_LEFTALIGN,
                                pos[0],
                                pos[1],
                                0,
                                s.hwnd,
                                None)
        win32gui.PostMessage(s.hwnd, win32con.WM_NULL, 0, 0)

    # 整理菜单的选项，添加ID.递归添加，将二级菜单页添加进去
    def _add_ids_to_menu_options(s, menu_options):
        result = []
        for menu_option in menu_options:
            option_text, option_icon, option_action = menu_option
            if callable(option_action) or option_action in s.SPECIAL_ACTIONS:
                s.menu_actions_by_id.add((s._next_action_id, option_action))
                result.append(menu_option + (s._next_action_id,))
            else:
                result.append((option_text,
                               option_icon,
                               s._add_ids_to_menu_options(option_action),
                               s._next_action_id))
            s._next_action_id += 1
        print(result, 'result')
        return result

    def restart(s, hwnd, msg, wparam, lparam):
        s.refresh()

    def destroy(s, hwnd=None, msg=None, wparam=None, lparam=None, exit=1):
        nid = (s.hwnd, 0)
        win32gui.Shell_NotifyIcon(win32gui.NIM_DELETE, nid)
        win32gui.PostQuitMessage(0)  # 终止应用程序。
        if exit and s.on_quit:
            s.on_quit()  # 需要传递自身过去时用 s.on_quit(s)
        else:
            s.root.deiconify()  # 显示tk窗口

    def notify(s, hwnd, msg, wparam, lparam):
        '''鼠标事件'''
        if lparam == win32con.WM_LBUTTONDBLCLK:  # 双击左键
            pass
        elif lparam == win32con.WM_RBUTTONUP:  # 右键弹起
            s.show_menu()
        elif lparam == win32con.WM_LBUTTONUP:  # 左键弹起
            s.destroy(exit=0)
        return True
        """
        可能的鼠标事件：
          WM_MOUSEMOVE      #光标经过图标
          WM_LBUTTONDOWN    #左键按下
          WM_LBUTTONUP      #左键弹起
          WM_LBUTTONDBLCLK  #双击左键
          WM_RBUTTONDOWN    #右键按下
          WM_RBUTTONUP      #右键弹起
          WM_RBUTTONDBLCLK  #双击右键
          WM_MBUTTONDOWN    #滚轮按下
          WM_MBUTTONUP      #滚轮弹起
          WM_MBUTTONDBLCLK  #双击滚轮
        """

    def create_menu(s, menu, menu_options):
        for option_text, option_icon, option_action, option_id in menu_options[::-1]:
            if option_icon:
                option_icon = s.prep_menu_icon(option_icon)

            if option_id in s.menu_actions_by_id:
                item, extras = win32gui_struct.PackMENUITEMINFO(text=option_text,
                                                                hbmpItem=option_icon,
                                                                wID=option_id)
                win32gui.InsertMenuItem(menu, 0, 1, item)
            else:
                submenu = win32gui.CreatePopupMenu()
                s.create_menu(submenu, option_action)
                item, extras = win32gui_struct.PackMENUITEMINFO(text=option_text,
                                                                hbmpItem=option_icon,
                                                                hSubMenu=submenu)
                win32gui.InsertMenuItem(menu, 0, 1, item)

    def prep_menu_icon(s, icon):
        # 加载图标。
        ico_x = win32api.GetSystemMetrics(win32con.SM_CXSMICON)
        ico_y = win32api.GetSystemMetrics(win32con.SM_CYSMICON)
        hicon = win32gui.LoadImage(0, icon, win32con.IMAGE_ICON, ico_x, ico_y, win32con.LR_LOADFROMFILE)

        hdcBitmap = win32gui.CreateCompatibleDC(0)
        hdcScreen = win32gui.GetDC(0)
        hbm = win32gui.CreateCompatibleBitmap(hdcScreen, ico_x, ico_y)
        hbmOld = win32gui.SelectObject(hdcBitmap, hbm)
        brush = win32gui.GetSysColorBrush(win32con.COLOR_MENU)
        win32gui.FillRect(hdcBitmap, (0, 0, 16, 16), brush)
        win32gui.DrawIconEx(hdcBitmap, 0, 0, hicon, ico_x, ico_y, 0, 0, win32con.DI_NORMAL)
        win32gui.SelectObject(hdcBitmap, hbmOld)
        win32gui.DeleteDC(hdcBitmap)

        return hbm

    def command(s, hwnd, msg, wparam, lparam):
        id = win32gui.LOWORD(wparam)
        s.execute_menu_option(id)

    def execute_menu_option(s, id):
        menu_action = s.menu_actions_by_id[id]
        if menu_action == s.QUIT:
            win32gui.DestroyWindow(s.hwnd)
        else:
            menu_action(s)

from tkinter import *
import tkinter.messagebox as messagebox
import time
# import HttpServer
import SysTrayIcon

window_width = 480
window_height = 500
LOG_LINE_NUM = 0
web_port = 9000
this_http_server = None
systrayIconObj = None
init_window = None

icon = r'./favicon.ico'


class main_gui():
    '''主界面类'''

    def __init__(self, this_window, toTrayIconFun):
        self.this_window = this_window
        self.toTrayIconFun = toTrayIconFun

        '''界面类容  '''
        # 说明书
        self.init_desc_label = Label(self.this_window, fg="red", text="将此文件放到任意目录，①打开软件，②设置端口号，③点击启动 即可启动web服务。")
        self.init_desc_label.grid(row=0, column=0, rowspan=1, columnspan=6)
        # 端口文字
        self.init_port_label = Label(self.this_window, text="WEB端口：")
        self.init_port_label.grid(row=1, column=0)
        # 端口输入文本框
        self.init_port_Text = Entry(self.this_window, textvariable=StringVar(value=web_port))  # 原始数据录入框
        self.init_port_Text.grid(row=1, column=1, rowspan=1, columnspan=1)

        # 启动 按钮
        self.start_server_button = Button(self.this_window, text="启动WEB服务", bg="lightblue", width=10,
                                          command=self.start_server)  # 调用内部方法  加()为直接调用
        self.start_server_button.grid(row=1, column=2, rowspan=1, columnspan=1)
        # 隐藏到图标
        self.hide_server_button = Button(self.this_window, text="托盘隐藏", bg="lightblue", width=10,
                                         command=self.toTrayIconFun)  # 调用内部方法  加()为直接调用
        self.hide_server_button.grid(row=1, column=3)

        # 日志
        self.log_data_label = Label(self.this_window, text="日志类容：")
        self.log_data_label.grid(row=3, column=0, rowspan=1, columnspan=6)

        # 日志
        self.log_data_Text = Text(self.this_window, width=66, height=29)  # 日志框
        self.log_data_Text.grid(row=4, column=0, columnspan=6)

        # 清空日志
        self.start_server_button = Button(self.this_window, text="清空日志", bg="lightblue", width=10,
                                          command=self.clear_log)  # 调用内部方法  加()为直接调用
        self.start_server_button.grid(row=5, column=0, columnspan=6)

    # 隐藏到托盘
    def hide_to_stock(self):
        pass

    # 日志动态打印
    def write_log_to_Text(self, logmsg, err=None):
        print(f" 日志：{logmsg}", err)
        current_time = self.get_current_time()
        logmsg_in = str(current_time) + " " + str(logmsg) + "\n"  # 换行
        self.log_data_Text.insert("insert", logmsg_in)
        if err != None:
            self.log_data_Text.insert("insert", f"{err}" + "\n")
        self.log_data_Text.update()

    # 清空日志
    def clear_log(self):
        self.log_data_Text.delete(1.0, END)
        self.log_data_Text.update()

    def start_server(self):
        iport = self.init_port_Text.get().strip().replace("\n", "")
        if not iport.isdigit() or (int(iport) <= 0 or 65000 <= int(iport)):
            messagebox.showerror(title='端口错误', message='端口必须是数字，且只能填写1-65000之中的数字。')
            return
        web_port = int(iport)
        print(f" 新端口：{web_port}")
        global this_http_server
        if this_http_server:
            this_http_server.close_server()

        # this_http_server = HttpServer.HttpServer(web_port, self.write_log_to_Text)

    # 获取当前时间
    def get_current_time(self):
        current_time = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time()))
        return current_time


def exit(s=None, _sysTrayIcon=None):
    global init_window
    init_window.destroy()  # 退出界面loop，退出进程
    print('exit...')


def Hidden_window(icon=icon, hover_text="静态文件服务器"):
    '''隐藏窗口至托盘区，调用SysTrayIcon的重要函数'''
    # 托盘图标右键菜单, 格式: ('name', None, callback),下面也是二级菜单的例子
    # 24行有自动添加‘退出’，不需要的可删除
    menu_options = ()
    init_window.withdraw()  # 隐藏tk窗口
    global systrayIconObj
    if not systrayIconObj:
        systrayIconObj = SysTrayIcon.SysTrayIcon(
            icon,  # 图标
            hover_text,  # 光标停留显示文字
            menu_options,  # 右键菜单
            on_quit=exit,  # 退出调用
            tk_window=init_window,  # Tk窗口
        )
    # 创建托盘图标
    systrayIconObj.activation()


def gui_start():
    global init_window
    init_window = Tk()  # 实例化出一个父窗口
    init_window.resizable(False, False)  # 窗口不可调整大小
    # init_window.iconbitmap("icon.ico") #icod不方便打包，所以不单独设置icon了，
    init_window.title("静态文件服务器")  # 窗口名
    init_window["bg"] = "#F0F0F0"  # 窗口背景色，其他背景色见：blog.csdn.net/chl0000/article/details/7657887
    init_window.attributes("-alpha", 1)  # 虚化，值越小虚化程度越高
    main_gui(init_window, Hidden_window)
    # 设置窗口初始大小和位置 window_width window_height为窗口大小，+10 +10 定义窗口弹出时的默认展示位置
    init_window.geometry('%dx%d+%d+%d' % (window_width, window_height, 300, 300))
    # 绑定缩放托盘事件
    init_window.bind("", lambda
        event: Hidden_window() if init_window.state() == 'iconic' else False)  # 窗口最小化判断，可以说是调用最重要的一步
    init_window.protocol('WM_DELETE_WINDOW', exit)  # 点击Tk窗口关闭时直接调用s.exit，不使用默认关闭
    init_window.update()  # 刷新窗口显示
    init_window.mainloop()  # 父窗口进入事件循环，可以理解为保持窗口运行，否则界面不展示


if __name__ == "__main__":
    gui_start()