python界面图书管理系统—GUI界面版

import tkinter as tk import os from Book import Book from tkinter import ttk import tkinter.messagebox class windows: def __init__(self, master): self.master = master self.student = '' # 学生 self.book = Book() # 图书类 self.lbl = tk.Label(self.master, text='欢迎使用图书管理系统', font=('microsoft yahei', 15), fg='DarkViolet') self.lbl.place(x=100, y=0) self.f1 = None self.flag = '' self.identity() # 选择身份 def identity(self): """选择身份""" if self.f1: self.f1.destroy() self.f1 = tk.Frame(self.master) self.f1['width'] = 400 self.f1['height'] = 300 self.lf = tk.LabelFrame(self.f1, text='选择身份') # 单选按钮 self.vSex = tk.StringVar() # 创建StringVar对象，性别 self.vSex.set('管理员') # 设置初始值：男性 self.radioSexM = tk.Radiobutton(self.lf, text="管理员", value='管理员', variable=self.vSex) # 单选按钮 self.radioSexF = tk.Radiobutton(self.lf, text="学生", value='学生', variable=self.vSex) self.radioSexM.pack() self.radioSexF.pack() self.btn = tk.Button(self.lf, text='确定', width='5', command=self.log) self.btn.pack() self.lf.place(x=170, y=40) self.f1.place(x=0, y=80) def log(self): """登录""" if self.f1: self.f1.destroy() if self.vSex.get() == '管理员': # 如果是管理员，则为工号 text = '工号' self.flag = '管理员' else: # 如果是学生，则为学号 text = '学号' self.flag = '学生' self.f1 = tk.Frame(self.master) self.f1['width'] = 400 self.f1['height'] = 300 self.lf = tk.LabelFrame(self.f1, text='登录') self.lbl1 = tk.Label(self.lf, text=text) self.lbl1.pack() self.entry1 = tk.Entry(self.lf) self.entry1.pack() self.lbl2 = tk.Label(self.lf, text='密码') self.lbl2.pack() self.entry2 = tk.Entry(self.lf, show='*') self.entry2.pack() self.btn1 = tk.Button(self.lf, text='返回', command=self.identity) self.btn1.pack(side='left') self.btn1 = tk.Button(self.lf, text='登录', command=lambda: self.m_s(self.entry1.get(), self.entry2.get())) self.btn1.pack(side='right') self.lf.place(x=130, y=40) self.f1.place(x=0, y=100) def m_s(self, x, y): """主界面""" if x == '' or y == '': tk.messagebox.showinfo("提示", "请输入账号或密码") else: if self.f1: self.f1.destroy() self.f1 = tk.Frame(self.master) self.f1['width'] = 400 self.f1['height'] = 300 if self.flag == '管理员': self.btn1 = tk.Button(self.f1, text='查询图书', font=('microsoft yahei', 12), width=23, fg='DarkViolet', command=self.show_books) self.btn1.place(x=80, y=0) self.btn2 = tk.Button(self.f1, text='增加图书', font=('microsoft yahei', 12), width=23, fg='DarkViolet', command=self.add_book) self.btn2.place(x=80, y=50) self.btn3 = tk.Button(self.f1, text='删除图书', font=('microsoft yahei', 12), width=23, fg='DarkViolet', command=self.delete_book) self.btn3.place(x=80, y=100) self.btn4 = tk.Button(self.f1, text='返回登陆', font=('microsoft yahei', 12), width=23, fg='DarkViolet', command=self.identity) self.btn4.place(x=80, y=150) else: self.student = x self.btn5 = tk.Button(self.f1, text='借阅图书', font=('microsoft yahei', 12), width=23, fg='DarkViolet', command=self.borrow_book) self.btn5.place(x=80, y=0) self.btn6 = tk.Button(self.f1, text='归还图书', font=('microsoft yahei', 12), width=23, fg='DarkViolet', command=self.return_book) self.btn6.place(x=80, y=50) self.btn7 = tk.Button(self.f1, text='返回登陆', font=('microsoft yahei', 12), width=23, fg='DarkViolet', command=self.identity) self.btn7.place(x=80, y=100) self.f1.place(x=0, y=100) def show_books(self): """显示图书信息""" if self.f1: self.f1.destroy() self.f1 = tk.Frame(self.master) self.f1['width'] = 400 self.f1['height'] = 300 self.lf = tk.LabelFrame(self.f1, text='图书信息') # 显示text self.text = tk.Text(self.lf, width=56, height=18) self.str1 = '' if os.path.exists('图书信息.txt'): with open('图书信息.txt', 'r', encoding='utf-8') as f: for i in f.readlines(): self.str1 += i self.text.insert(0.0, self.str1) self.text.pack() self.btn = tk.Button(self.lf, text='返回', command=lambda: self.m_s('1', '1')) self.btn.pack() self.lf.pack() self.f1.place(x=0, y=100) def add_book(self): """添加图书信息""" if self.f1: self.f1.destroy() self.f1 = tk.Frame(self.master) self.f1['width'] = 400 self.f1['height'] = 300 self.lf = tk.LabelFrame(self.f1, text='添加图书信息') # 输入框：姓名 学号 年龄 手机号码 self.index1 = tk.Label(self.lf, text='图书编号') self.index1.pack() self.index1_entry = tk.Entry(self.lf) self.index1_entry.pack() self.name = tk.Label(self.lf, text='图书名字') self.name.pack() self.name_entry = tk.Entry(self.lf) self.name_entry.pack() self.position = tk.Label(self.lf, text='图书位置') self.position.pack() self.position_entry = tk.Entry(self.lf) self.position_entry.pack() def cmd1(): self.book.add_book(self.index1_entry.get(), self.name_entry.get(), self.position_entry.get()) self.index1_entry.delete(0, 'end') self.name_entry.delete(0, 'end') self.position_entry.delete(0, 'end') self.btn1 = tk.Button(self.lf, text='返回', command=lambda: self.m_s('1', '1')) self.btn1.pack(side='left') self.btn2 = tk.Button(self.lf, text='确定', command=cmd1) self.btn2.pack(side='right') self.lf.place(x=130, y=40) self.f1.place(x=0, y=80) def borrow_book(self): """借书""" if self.f1: self.f1.destroy() self.f1 = tk.Frame(self.master) self.f1['width'] = 400 self.f1['height'] = 300 self.lf = tk.LabelFrame(self.f1, text='借书') self.cbox = ttk.Combobox(self.lf) self.cbox['values'] = [i['书名'] for i in self.book.book_list if i['状态'] != '已借阅'] self.cbox.pack() def cmd2(): self.book.update('T', self.cbox.get(), self.student) tk.messagebox.showinfo('提示', '已成功借到{}书'.format(self.cbox.get())) self.cbox.set('') self.cbox['values'] = [i['书名'] for i in self.book.book_list if i['状态'] != '已借阅'] self.btn1 = tk.Button(self.lf, text='返回', command=lambda: self.m_s(self.student, '1')) self.btn1.pack(side='left') self.btn2 = tk.Button(self.lf, text='借阅', command=cmd2) self.btn2.pack(side='right') self.lf.place(x=130, y=40) self.f1.place(x=0, y=80) d