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109 lines
2.9 KiB
109 lines
2.9 KiB
6 months ago
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import tkinter as tk
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import pickle
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import tkinter.messagebox as msgbox
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window = tk.Tk()
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window.resizable(0, 0)
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window.title("修改")
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# 窗口居中
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ww, wh = 400, 250
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sw, sh = window.winfo_screenwidth(), window.winfo_screenheight()
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x, y = (sw - ww) / 2, (sh - wh) / 2
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window.geometry("%dx%d+%d+%d" % (ww, wh, x, y))
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# 用户名
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l_usr = tk.Label(window, text="用户名:")
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l_usr.place(x=50, y=60)
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# 密码
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l_key = tk.Label(window, text="新密码:")
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l_key.place(x=50, y=90)
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# 密码确认
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l_cf = tk.Label(window, text="确认密码:")
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l_cf.place(x=50, y=120)
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# 单行文本框 读取当前用户的用户名，并显示在文本框中
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usr_info = ""
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with open("record.txt", "r") as fp:
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usr_info += fp.readlines()[1]
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var_usr = tk.StringVar()
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var_usr.set(usr_info)
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var_key = tk.StringVar()
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var_cf = tk.StringVar()
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e_usr = tk.Entry(window, width=35, textvariable=var_usr)
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e_key = tk.Entry(window, width=35, textvariable=var_key)
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e_cf = tk.Entry(window, width=35, textvariable=var_cf)
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e_usr.place(x=120, y=60)
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e_key.place(x=120, y=90)
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e_cf.place(x=120, y=120)
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def check_or_create(yonghu, mima):
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listAll = []
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with open("administrators.pickle", "rb") as file1:
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try:
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while True:
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temp = pickle.load(file1)
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listAll.append(temp)
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except EOFError:
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pass
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# 读取了空文件的操作
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if len(listAll) != 0:
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for i in range(len(listAll)):
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if (listAll[i][0] != yonghu) or (listAll[i][1] != mima):
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listAll.pop(i)
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listAll.append((yonghu, mima))
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temp_file = open("administrators.pickle", "wb")
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for p in listAll:
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pickle.dump(p, temp_file)
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temp_file.close()
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msgbox.showinfo(message="修改成功")
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window.quit()
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break
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else:
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msgbox.showerror(message="未修改")
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# 防止意外删除而报错，默认管理员接管程序
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else:
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with open("administrators.pickle", "wb+") as file4:
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pickle.dump(("admin", "admin"), file4)
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# 保存
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def save():
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# 获取输入信息
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usr = var_usr.get()
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key = var_key.get()
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cf = var_cf.get()
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# 先检查用户名输入是否为空，若为空则报错
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if usr != "":
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if key != "":
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if cf != "":
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# 先检查两次密码是否一致
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if key == cf:
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# 试图打开文件并读取内容，若文件不存在则新建并初始化
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try:
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check_or_create(usr, key)
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except FileNotFoundError:
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with open("administrators.pickle", "wb") as file3:
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pickle.dump(("admin", "admin"), file3)
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else:
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pass
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else:
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msgbox.showerror(title="⚠", message="两次密码不一致")
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else:
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msgbox.showerror("⚠", "确认密码为空!")
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else:
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msgbox.showerror("⚠", "密码为空!")
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else:
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msgbox.showerror("⚠", "用户名为空!")
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# 按钮控件
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btn_save = tk.Button(window, text="保存", width=10, command=save)
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btn_exit = tk.Button(window, text="取消", width=10, command=window.quit)
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btn_save.place(x=140, y=170)
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btn_exit.place(x=240, y=170)
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window.mainloop()
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