# -*- coding: utf-8 -*- import tkinter as tk LIST = [] def writeTxt_wMode(studentList): with open("test.txt", "w", encoding="utf-8") as f: for i in range(0, len(studentList)): DICT = studentList[i] if i == len(studentList) - 1: f.write("{0}\t{1}\t{2}".format(DICT["name"], DICT["sex"], DICT["phone"])) else: f.write("{0}\t{1}\t{2}\n".format(DICT["name"], DICT["sex"], DICT["phone"])) def readTxt() -> list: emptyList1 = [] emptyList2 = [] f = open("./test.txt", 'r', encoding='UTF-8') for i in f: a = str(i) b = a.replace('\n', '') emptyList1.append(b.split("\t")) while len(emptyList2) < len(emptyList1): for j in range(0, len(emptyList1)): name = emptyList1[j][0] sex = emptyList1[j][1] phone = emptyList1[j][2] Dict = {"name": name, "sex": sex, "phone": phone} emptyList2.append(Dict) f.close() return emptyList2 def checkPhoneNumber_Boolean(phone): if phone.isdigit(): return True else: result.set("电话号码输入不是纯数字") return False def trim(strings): while strings[:1] == ' ': strings = strings[1:] while strings[-1:] == ' ': strings = strings[:-1] return strings def checkTheSameName(enterName): flagList = [] # 存的是名字的索引 List = [] returnList = [] date = 1 for i in range(0, len(LIST)): if LIST[i]["name"] == enterName: flagList.append(int(i)) if len(flagList) == 1: return date # 返回1表示不重名 if len(flagList) > 1: for i in flagList: List.append(LIST[i]) returnList.append(List) returnList.append(flagList) return returnList # 第一个元素是列表,第二个元素是存储重复名字的索引的 列表 # 定义方法显示所有重复的学生信息 def show_ofTheSameName(list_ofTheSameName): str_out = "" str_out += "出现同名，同名学生信息显示如下：\n" str_out += ("{:^9}".format("学生序号") + "{:^9}".format("学生姓名") + "{:^9}".format("学生性别") + "{:^11}".format("电话号码") + "\n") for i in range(0, len(list_ofTheSameName)): str_out += ("{:<11}".format(i + 1, chr(12288)) + "{:<11}".format(list_ofTheSameName[i].get("name"), chr(12288)) + "{:^9}".format(list_ofTheSameName[i].get("sex"), chr(12288)) + "{:>15}".format(list_ofTheSameName[i].get("phone"), chr(12288)) + "\n") str_out += "\n请在上方输入详细学生信息，进行精准删除" result.set(str_out) def delete_Gui_StudentMessage(): textName.set("") textSex.set("") textPhone.set("") def addStudentsMessage(): name = textName.get() if not name: result.set("学生姓名不能为空") return if trim(name) == "": result.set("学生姓名不能为空") return sex = textSex.get() if sex == "男" or sex == "女": pass else: result.set("性别输入格式有误") return phone = textPhone.get() resultBoolean = checkPhoneNumber_Boolean(phone) if resultBoolean: pass else: return Dict = {"name": name, "sex": sex, "phone": phone} LIST.append(Dict) result.set("学生已添加") delete_Gui_StudentMessage() writeTxt_wMode(LIST) return # 2、删除学生信息 def deleteMessage() -> list: # 定义信号位 flag = True enterName = textName.get() for i in range(0, len(LIST)): if LIST[i]["name"] == enterName: flag = False break if flag: result.set("学生不存在") return LIST # 开始遍历查找 accept = checkTheSameName(enterName) # 接收查找同名方法的返回值 if accept == 1: for i in range(0, len(LIST)): if LIST[i]["name"] == enterName: del LIST[i] result.set("删除成功") writeTxt_wMode(LIST) delete_Gui_StudentMessage() # 删除成功直接返回，结束该方法 return else: show_ofTheSameName(accept[0]) for i in range(0, len(LIST)): if LIST[i]["name"] == textName.get(): if LIST[i]["sex"] == textSex.get(): if LIST[i]["phone"] == textPhone.get(): del LIST[i] result.set("删除成功") writeTxt_wMode(LIST) delete_Gui_StudentMessage() return # 3、修改学生信息 def change(): if LIST is None: result.set("没有信息，无法修改") return None if len(LIST) == 0: result.set("没有信息，无法修改") return None if len(LIST) != 0: inputName = textName.get() for i in range(0, len(LIST)): if LIST[i]["name"] == inputName: LIST[i]["sex"] = textSex.get() LIST[i]["phone"] = textSex.get() writeTxt_wMode(LIST) result.set("修改成功") delete_Gui_StudentMessage() return # 4、显示所有学生信息 def show(): str_out = "" if LIST is None: result.set("无学生信息") return if len(LIST) == 0: result.set("无学生信息") return if len(LIST) != 0: str_out += "学生信息如下：\n" str_out += ("{:^9}".format("学生序号") + "{:^9}".format("学生姓名") + "{:^9}".format("学生性别") + "{:^11}".format("电话号码") + "\n") for i in range(0, len(LIST)): str_out += ("{:<11}".format(i + 1, chr(12288)) + "{:<11}".format(LIST[i].get("name"), chr(12288)) + "{:^9}".format(LIST[i].get("sex"), chr(12288)) + "{:>15}".format(LIST[i].get("phone"), chr(12288)) + "\n") result.set(str_out) try: for i in readTxt(): LIST.append(i) except: pass if __name__ == '__main__': # 以下代码全部为gui界面的初始化 window = tk.Tk() window.title('学生信息管理系统 ') window.geometry('500x650') result = tk.StringVar() result.set(" ") topLine_school = tk.Label(window, text="湖南工业大学科技学院", font=('宋体', 13), width=20).place(x=150, y=10,anchor='nw') textName = tk.StringVar() textName.set("") labelLine1 = tk.Label(window, text="姓 名:", font=('Arial', 15), width=10).place(x=75, y=50, anchor='nw') entryLine1 = tk.Entry(window, show=None, font=('宋体', 15), textvariable=textName, width=20) entryLine1.place(x=190, y=50, anchor='nw') # 显示成明文形式 textSex = tk.StringVar() textSex.set("") labelLine2 = tk.Label(window, text="性 别:", font=('Arial', 15), width=10) labelLine2.place(x=75, y=100, anchor='nw') entryLine2 = tk.Entry(window, show=None, font=('Arial', 15), textvariable=textSex, width=18) entryLine2.place(x=190, y=100, anchor='nw') textPhone = tk.StringVar() textPhone.set("") labelLine3 = tk.Label(window, text="电 话:", font=('Arial', 15), width=10).place(x=75, y=150, anchor='nw') entryLine3 = tk.Entry(window, show=None, font=('Arial', 15), textvariable=textPhone, width=18) entryLine3.place(x=190, y=150, anchor='nw') button1_add = tk.Button(window, text='添 加', bg='silver', font=('Arial', 12), command=addStudentsMessage, width=8) button1_add.place(x=40, y=220, anchor='nw') button2_delete = tk.Button(window, text='删 除', bg='silver', font=('Arial', 12), command=deleteMessage, width=8) button2_delete.place(x=150, y=220, anchor='nw') button3_change = tk.Button(window, text='修 改', bg='silver', font=('Arial', 12), command=change, width=8) button3_change.place(x=260, y=220, anchor='nw') button4_show = tk.Button(window, text='显 示', bg='silver', font=('Arial', 12), command=show, width=8) button4_show.place(x=370, y=220, anchor='nw') labelLine_Name = tk.Label(window, text="@Author:", font=('宋体', 13), width=10).place(x=130, y=260, anchor='nw') labelLine_myID = tk.Label(window, text="陈浩", font=('宋体', 13), width=10).place(x=250, y=260, anchor='nw') show_result = tk.Label(window, bg="white", fg="black", font=("宋体", 12), bd='0', anchor='nw', textvariable=result) show_result.place(x="25", y="300", width="450", height="300") window.mainloop()