基于python tkinter的点名小程序功能的实例代码

代码如下所示：

import datetimeimport jsonimport osimport randomimport tkinter as tkimport openpyxl# 花名册文件名excel_file_path = "花名册.xlsx"#需在当前目录创建对应花名册.xlsx# 工作表名excel_sheet = "Sheet1"# 记录存储文件名file_path = "name_record.json"#封装业务逻辑class Call_Name: # 私有化变量 _namelist = None # 读取花名册 def __init__(self):  wb = openpyxl.load_workbook(excel_file_path)  get_sheet = wb[excel_sheet]  list_data = []  first_row = True  try:   for row in get_sheet:    # 忽略首行    if first_row:     first_row = False     continue    # 读取第一个单元格数据    for lab in row:     list_data.append(lab.value)     break  except:   list_data = ['空名单？']  self._namelist = list_data # 初始化记录 def _re_reset(self):  # 记录使用日期  dls = []  dy = str(datetime.datetime.today().date())  dls.append(dy)  # 记录点名  record = {}  for i in self._namelist:   record[i] = 0  name_record = {"date": dls, "last_use": dy, "record": record}  return name_record # 创建记录 def mk_record(self):  jf_dict = self._re_reset()  with open(file=file_path, mode='w', encoding='utf-8') as jf:   json.dump(jf_dict, jf, indent=2, sort_keys=True, ensure_ascii=False) # 读取记录 def read_record(self):  with open(file=file_path, mode='r', encoding='utf-8') as jf:   jf_data = json.load(jf)  return jf_data # 产生随机姓名 def call_name(self):  ll = len(self._namelist)  num = random.randint(1, ll)  call_name = self._namelist[num - 1]  return call_name # 修改记录-----warning!!! def re_mod(self, name=None, re_date=None):  jf_data = self.read_record()  record = jf_data["record"]  use_date = list(jf_data["date"])  if name:   v = record[name] + 1   jf_data["record"][name] = v  if re_date:   use_date.append(re_date)   jf_data["date"] = use_date   jf_data["last_use"] = re_date  with open(file=file_path, mode='w', encoding='utf-8') as jf:   json.dump(jf_data, jf, indent=2, sort_keys=True, ensure_ascii=False) # 获取记录次数 def re_times(self):  times_list = []  record = self.read_record()["record"]  for k, v in record.items():   times_list.append(v)  return times_list # 返回记录次数 # 获取被点到成员记录次数 def call_times(self, name):  record = self.read_record()["record"]  return record[name]#封装事件class ForGUI: # 初始化 re_date = None def __init__(self):  try:   cname = Call_Name()  except:   msg["text"] = "未找到：%s" % excel_file_path   msg.update()  else:   try:    record = cname.read_record() # 读取记录   except:    cname.mk_record() # 读取异常则重新创建记录    record = cname.read_record()   self.re_date = record["date"] # 获取使用日期记录   # 每5天初始化一次记录   if len(self.re_date) > 5:    cname.mk_record() # 重新创建记录 # 开始点名，输出有效姓名：姓名对应记录不为最大次数 def start(self):  cname = Call_Name()  times = cname.re_times() # 获取记录次数  max_times = max(times) # 获取记录最大次数  min_times = min(times) # 获取记录最小次数  td = str(datetime.datetime.today().date()) # 获取当前日期  if not td in self.re_date:   cname.re_mod(re_date=td)  while True:   name = cname.call_name() # 产生随机姓名   times = cname.call_times(name) # 获取被点到成员记录次数   if max_times != min_times:    if times != max_times:     cname.re_mod(name=name) # 修改记录     msg["text"] = name     msg.update()     break    else:     continue   else:    cname.re_mod(name=name) # 修改记录    msg["text"] = name    msg.update()    break # 查看花名册 def open_name_excel(self):  try:   os.system("start %s&exit" % excel_file_path)  except:   msg["text"] = 'n未找到花名册╮(╯▽╰)╭n'   msg["font"] = ('', 18)   msg.update() # 查看点名记录 def open_record(self):  try:   os.system("start %s&exit" % file_path)  except:   msg["text"] = 'n未找到点名记录╮(╯▽╰)╭n'   msg["font"] = ('', 18)   msg.update() # 获取花名册名单 def get_name_list(self):  try:   wb = openpyxl.load_workbook(excel_file_path)   get_sheet = wb[excel_sheet]  except:   msg["text"] = "未找到：%s" % excel_file_path   msg.update()  else:   list_data = []   first_row = True   for row in get_sheet:    # 忽略首行    if first_row:     first_row = False     continue    # 读取第一个单元格数据    for lab in row:     list_data.append(lab.value)     break   return list_data# 创建窗口root = tk.Tk(className="点名工具")# 设置窗口大小setWidth = 300setHeight = 180# 获取屏幕分辨率screenWidth = root.winfo_screenwidth()screenHeight = root.winfo_screenheight()x = int((screenWidth - setWidth) / 2)y = int((screenHeight - setHeight) / 2)# 设置窗口初始位置屏幕居中root.geometry("%sx%s+%s+%s" % (setWidth, setHeight, x, y))# 设置窗口宽高固定root.resizable(0, 0)# 创建菜单栏m1 = tk.Menu(root, tearoff=False)# 创建子菜单，不显示分窗MenuBar = tk.Menu(m1, tearoff=False)MenuBar.add_command(label='查看名单', command=ForGUI().open_name_excel)MenuBar.add_command(label='查看记录', command=ForGUI().open_record)MenuBar.add_command(label='清空记录', command=Call_Name().mk_record)# 将子菜单加入菜单栏中m1.add_cascade(label='选项', menu=MenuBar)m1.add_command(label='Exit', command=root.quit)# 将菜单栏添加到窗口root.config(menu=m1)# 创建文本显示f1 = tk.Frame(root, bd=1, height=150, width=200)passf1.pack(pady=10)msg = tk.Label(f1, text="n别紧张(●ˇ∀ˇ●)n", fg="green") # 创建文本控件msg.pack(pady=10)msg["font"] = ('', 18)f2 = tk.Frame(root)f2.pack(pady=10)# 循环随机显示花名册名单name_list = ForGUI().get_name_list()def info(): t = random.randint(1, len(name_list)) msg["font"] = ('', 44) msg["text"] = (name_list[t - 1])def bt_listen(): while bt["state"] == 'normal':  bt['command'] = bt_start  bt['text'] = "就决定是你了"  root.after(500, info)  bt.update()  if bt['text'] == "开始":   breakdef bt_start(): bt['command'] = bt_listen bt['text'] = "开始" fg = ForGUI() root.after(500, fg.start) bt.update()# 创建开始按钮bt = tk.Button(f2, text='开始点名喽', stat="normal", command=bt_listen, bd=4, width=20, font=18)bt.pack()root.mainloop()