开发一个简单的信息管理系统(类似于前面的名片管理系统),要求:
1.用结构化方法或面向对象开发方法开发系统
2.有图形用户界面
3.用数据库存储数据
4.用python语言实现系统
部分功能如下图
进入时的界面
显示所有名片后的界面
新建名片功能
新建成功
查找名片里包含(修改名片和删除名片)
具体代码如下
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import sys from tkinter import * from tkinter.messagebox import * from tkinter import ttk import sqlite3 con = sqlite3.connect(r "D:\Python练习\作业\12月6日python\card.db" ) #con.execute("create table card(name primary key ,phone,QQ,email)") #新增名片 def add(): add = Tk() add.geometry( '260x140+350+200' ) add.minsize( 260 , 140 ) add.maxsize( 260 , 140 ) add.title( "新建名片" ) lf = LabelFrame(add,text = "请 输 入 :" ,labelanchor = N) lf.pack() Label(lf, text = "姓 名:" ).grid(row = 0 ,column = 0 ) Label(lf, text = "电 话:" ).grid(row = 1 ,column = 0 ) Label(lf, text = "Q Q:" ).grid(row = 2 , column = 0 ) Label(lf, text = "Email:" ).grid(row = 3 , column = 0 ) name = Entry(lf) name.grid(row = 0 ,column = 1 ,columnspan = 2 ) phone = Entry(lf) phone.grid(row = 1 ,column = 1 ,columnspan = 2 ) qq = Entry(lf) qq.grid(row = 2 ,column = 1 ,columnspan = 2 ) email = Entry(lf) email.grid(row = 3 ,column = 1 ,columnspan = 2 ) #确定按钮添加数据 def qd_event(): try : if name.get() = = "": showinfo(title = "提示" , message = "姓名不能为空!" ) add.destroy() else : con = sqlite3.connect(r "D:\Python练习\作业\12月6日python\card.db" ) cardList = (name.get(),phone.get(),qq.get(),email.get()) con.execute( "insert into card(name,phone,QQ,email) values (?,?,?,?)" ,cardList) #card = {"姓名":name.get(),"电话":phone.get(),"QQ":qq.get(),"Email":email.get()} #card_list.append(card) con.commit() con.close() add.destroy() show_all() #save_data() showinfo(title = "提示" , message = "新建名片成功!" ) except : print ( "error occur" ) showinfo(title = "警告" , message = "姓名不能重复!" ) #取消按钮 def qx_event(): add.destroy() Button(lf,text = " 确 定 " ,command = qd_event).grid(row = 4 ,column = 2 ,sticky = W) Button(lf,text = " 取 消 " ,command = qx_event).grid(row = 4 ,column = 1 ,sticky = E) #显示所有 def show_all(): x = dataTreeview.get_children() for item in x: dataTreeview.delete(item) con = sqlite3.connect(r "D:\Python练习\作业\12月6日python\card.db" ) cur = con.execute( "select * from card" ) for i in cur: print (i) n = 0 #dataTreeview.insert('', 1, values=("1","2","3","4")) dataTreeview.insert('',n, values = i) n + = 1 #清空数据 def del_all(): x = dataTreeview.get_children() for item in x: dataTreeview.delete(item) #查询名片 def search_card(): search = Tk() search.geometry( '240x50+450+300' ) search.minsize( 240 , 80 ) search.maxsize( 400 , 170 ) search.title( "查找名片" ) lf = LabelFrame(search, text = "请 输 入 :" , labelanchor = N) lf.pack() Label(lf, text = "姓 名:" ).grid(row = 0 , column = 0 ) name = Entry(lf) name.grid(row = 0 , column = 1 , columnspan = 2 ) #print(name.get()) def sure(): con = sqlite3.connect(r "D:\Python练习\作业\12月6日python\card.db" ) cur = con.execute( "select * from card" ) for i in cur: #print(i) #print(name.get()) #print(name.get()==i[0]) if name.get() = = i[ 0 ]: print ( "查找成功" ) #print(i[0]) update(i[ 0 ]) search.destroy() break else : showinfo(title = "提示" ,message = "没有找到!" ) Button(lf, text = "查找" , command = sure).grid(row = 1 , column = 1 , sticky = N) #修改名片 def update(n): update = Tk() update.geometry( '400x170+350+200' ) update.minsize( 400 , 170 ) update.maxsize( 400 , 170 ) update.title( "查找名片" ) lf1 = LabelFrame(update, text = "名片信息" ,labelanchor = N) lf1.pack() Label(lf1, text = "姓 名:" ).grid(row = 0 , column = 0 ) Label(lf1, text = "电 话:" ).grid(row = 1 , column = 0 ) Label(lf1, text = "Q Q:" ).grid(row = 2 , column = 0 ) Label(lf1, text = "Email:" ).grid(row = 3 , column = 0 ) con = sqlite3.connect(r "D:\Python练习\作业\12月6日python\card.db" ) print (n + "好靓仔" ) cur = con.execute( "select * from card where name ==" + "'"+n+"'" ) print ( "'"+n+"'" ) for i in cur: print (i[ 0 ] + i[ 1 ] + i[ 2 ] + i[ 3 ]) Label(lf1, text = i[ 0 ], width = 20 , anchor = W).grid(row = 0 , column = 1 , columnspan = 2 ) Label(lf1, text = i[ 1 ], width = 20 , anchor = W).grid(row = 1 , column = 1 , columnspan = 2 ) Label(lf1, text = i[ 2 ], width = 20 , anchor = W).grid(row = 2 , column = 1 , columnspan = 2 ) Label(lf1, text = i[ 3 ], width = 20 , anchor = W).grid(row = 3 , column = 1 , columnspan = 2 ) name = Entry(lf1) name.grid(row = 0 , column = 3 , columnspan = 2 ) phone = Entry(lf1) phone.grid(row = 1 , column = 3 , columnspan = 2 ) qq = Entry(lf1) qq.grid(row = 2 , column = 3 , columnspan = 2 ) email = Entry(lf1) email.grid(row = 3 , column = 3 , columnspan = 2 ) Label(lf1,text = "提示!修改名片在空白处输入确认修改即可" ,anchor = E).grid(row = 4 , column = 0 , columnspan = 3 ) def xg_event(n): print (n) print (name.get()) con = sqlite3.connect(r "D:\Python练习\作业\12月6日python\card.db" ) con.execute( "update card set name=?,phone=?,qq=?,email=? where name =" + "'"+n+"'" ,(name.get(),phone.get(),qq.get(),email.get())) con.commit() con.close() update.destroy() show_all() #删除名片 def delete(n): con = sqlite3.connect(r "D:\Python练习\作业\12月6日python\card.db" ) con.execute( "delete from card where name =" + "'"+n+"'" ) con.commit() con.close() show_all() showinfo(title = "提示" , message = "已删除!" ) update.destroy() Button(lf1, text = "修 改" , command = lambda : xg_event(n)).grid(row = 5 , column = 2 , sticky = E) Button(lf1, text = "删 除" , command = lambda : delete(n)).grid(row = 5 , column = 1 , sticky = E) #退出系统 def quit(): root.destroy() def about(): showinfo(title = "关于我们" ,message = "卡片管理系统\n版本号:V4.0 \n作者:华浩新\n完成日期:2019年12月18日" ) #创建一个Tk根窗口组件root root = Tk() root.title( "名片管理系统" ) root[ "width" ] = 800 root[ "height" ] = 500 #系统管理菜单栏 mubar = Menu(root) muLogin = Menu(mubar,tearoff = 0 ) mubar.add_cascade(label = "系统管理" ,menu = muLogin) muLogin.add_command(label = "加载数据" ,command = show_all) muLogin.add_command(label = "清空数据" ,command = del_all) tc = muLogin.add_command(label = "退出" ,command = quit) #名片管理菜单栏 muCard = Menu(mubar,tearoff = 0 ) mubar.add_cascade(label = "名片管理" ,menu = muCard) muCard.add_command(label = "显示所有" ,command = show_all) root.bind( "<Button-1>," ) muCard.add_command(label = "新建" ,command = add) muCard.add_command(label = "查找" ,command = search_card) muCard.add_command(label = "保存" ) #帮助菜单栏 muHelp = Menu(mubar,tearoff = 0 ) mubar.add_cascade(label = "帮助" ,menu = muHelp) muHelp.add_command(label = "关于" ,command = about) t = Text(root,width = 100 ,height = 30 ) t.pack() dataTreeview = ttk.Treeview(root, height = 19 ,show = 'headings' , column = ( 'name' , 'phone' , 'QQ' , 'email' )) dataTreeview.column( 'name' , width = 80 , anchor = "center" ) dataTreeview.column( 'phone' , width = 80 , anchor = "center" ) dataTreeview.column( 'QQ' , width = 80 , anchor = "center" ) dataTreeview.column( 'email' , width = 80 , anchor = "center" ) dataTreeview.heading( 'name' , text = '姓名' ) dataTreeview.heading( 'phone' , text = '电话' ) dataTreeview.heading( 'QQ' , text = 'QQ' ) dataTreeview.heading( 'email' , text = '邮箱' ) dataTreeview.place(rely = 0 , relwidth = 1 ) Label(root, text = '名片管理系统V4.0' , bg = 'white' , fg = 'blue' , font = ( '宋体' , 15 )).pack(side = BOTTOM, fill = 'x' ) root[ "menu" ] = mubar root.mainloop() |
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原文链接:https://blog.csdn.net/weixin_42472371/article/details/103869906