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