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()

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