python实现的学生信息管理系统—GUI界面版

import tkinter as tk import tkinter.messagebox class windows: def __init__(self, master, student): self.master = master self.student = student self.lbl = tk.Label(self.master, text='欢迎使用学生信息管理系统', font=('microsoft yahei', 15), fg='DarkViolet') self.lbl.place(x=80, y=0) self.lbl1 = tk.Label(self.master, text='请操作：', font=('microsoft yahei', 15), fg='DarkViolet') self.lbl1.place(x=40, y=30) self.f1 = None self.createWidgest() def createWidgest(self): if self.f1: self.f1.destroy() self.f1 = tk.Frame(self.master) self.f1['width'] = 400 self.f1['height'] = 300 self.btn1 = tk.Button(self.f1, text='增加学生信息', font=('microsoft yahei', 12), width=23, fg='DarkViolet', command=self.add_info) self.btn1.config(bg='skyblue') self.btn1.place(x=80, y=0) self.btn2 = tk.Button(self.f1, text='修改学生信息', font=('microsoft yahei', 12), width=23, fg='DarkViolet', command=self.modify_info) self.btn2.config(bg='skyblue') self.btn2.place(x=80, y=50) self.btn3 = tk.Button(self.f1, text='删除学生信息', font=('microsoft yahei', 12), width=23, fg='DarkViolet', command=self.delete_info) self.btn3.config(bg='skyblue') self.btn3.place(x=80, y=100) self.btn4 = tk.Button(self.f1, text='查询学生信息', font=('microsoft yahei', 12), width=23, fg='DarkViolet', command=self.search_info) self.btn4.config(bg='skyblue') self.btn4.place(x=80, y=150) self.btn5 = tk.Button(self.f1, text='显示所有学生信息', font=('microsoft yahei', 12), width=23, fg='DarkViolet', command=self.display) self.btn5.config(bg='skyblue') self.btn5.place(x=80, y=200) self.f1.place(x=0, y=80) def add_info(self): """添加学生信息""" 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='添加学生信息') # 输入框：姓名 学号 年龄 手机号码 self.sName = tk.Label(self.lf, text='姓名') self.sName.pack() self.sName_entry = tk.Entry(self.lf) self.sName_entry.pack() self.sNo = tk.Label(self.lf, text='学号') self.sNo.pack() self.sNo_entry = tk.Entry(self.lf) self.sNo_entry.pack() self.sAge = tk.Label(self.lf, text='年龄') self.sAge.pack() self.sAge_enyry = tk.Entry(self.lf) self.sAge_enyry.pack() self.tele_num = tk.Label(self.lf, text='手机号') self.tele_num.pack() self.tele_num_entry = tk.Entry(self.lf) self.tele_num_entry.pack() def cmd1(): self.student.add_student(self.sName_entry.get(), self.sNo_entry.get(), self.sAge_enyry.get(), self.tele_num_entry.get()) self.sName_entry.delete(0, 'end') self.sNo_entry.delete(0, 'end') self.sAge_enyry.delete(0, 'end') self.tele_num_entry.delete(0, 'end') self.btn1 = tk.Button(self.lf, text='返回', command=self.createWidgest) 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 modify_info(self): """修改学生信息""" 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='修改学生信息') self.index1 = -1 # 检索学号是否存在 def cmd2(sno): if sno == '': tk.messagebox.showinfo('提示', '请输入学号！') else: self.index1 = self.student.judge(sno) self.old_sNo = tk.Label(self.lf, text='学号') self.old_sNo.pack() self.old_sNo_entry = tk.Entry(self.lf) self.old_sNo_entry.pack() self.btn = tk.Button(self.lf, text='检索', command=lambda: cmd2(self.old_sNo_entry.get())) self.btn.pack() # 修改信息 self.sName = tk.Label(self.lf, text='姓名') self.sName.pack() self.sName_entry = tk.Entry(self.lf) self.sName_entry.pack() self.sNo = tk.Label(self.lf, text='学号') self.sNo.pack() self.sNo_entry = tk.Entry(self.lf) self.sNo_entry.pack() self.sAge = tk.Label(self.lf, text='年龄') self.sAge.pack() self.sAge_enyry = tk.Entry(self.lf) self.sAge_enyry.pack() self.tele_num = tk.Label(self.lf, text='手机号') self.tele_num.pack() self.tele_num_entry = tk.Entry(self.lf) self.tele_num_entry.pack() def cmd(): self.student.modify_student(self.index1, self.sName_entry.get(), self.sNo_entry.get(), self.sAge_enyry.get(), self.tele_num_entry.get()) self.old_sNo_entry.delete(0, 'end') self.sName_entry.delete(0, 'end') self.sNo_entry.delete(0, 'end') self.sAge_enyry.delete(0, 'end') self.tele_num_entry.delete(0, 'end') self.btn1 = tk.Button(self.lf, text='返回', command=self.createWidgest) self.btn1.pack(side='left') self.btn2 = tk.Button(self.lf, text='确定', command=lambda: cmd()) self.btn2.pack(side='right') self.lf.place(x=130, y=0) self.f1.place(x=0, y=80) def delete_info(self): """删除学生""" 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='删除学生信息') self.index1 = -1 # 检索学号是否存在 def cmd2(sno): if sno == '': tk.messagebox.showinfo('提示', '请输入学号！') else: self.index1 = self.student.judge(sno) self.old_sNo = tk.Label(self.lf, text='学号') self.old_sNo.pack() self.old_sNo_entry = tk.Entry(self.lf) self.old_sNo_entry.pack() self.btn = tk.Button(self.lf, text='检索', command=lambda: cmd2(self.old_sNo_entry.get())) self.btn.pack(side='left') self.btn1 = tk.Button(self.lf, text='删除', command=lambda: self.student.delete_student(self.index1)) self.btn1.pack(side='right') self.btn2 = tk.Button(self.lf, text='返回', command=self.createWidgest) self.btn2.pack() self.lf.place(x=130, y=0) self.f1.place(x=0, y=80) def search_info(self): """查找学生""" 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='搜索学生信息') self.index1 = -1 # 检索学号是否存在 def cmd3(sno): self.student.search_student(sno) self.sNo = tk.Label(self.lf, text='学号') self.sNo.pack() self.sNo_entry = tk.Entry(self.lf) self.sNo_entry.pack() self.btn = tk.Button(self.lf, text='返回', command=self.createWidgest) self.btn.pack(side='left') self.btn1 = tk.Button(self.lf, text='�