使用python实现名片管理系统
python实现名片管理系统(界面+数据库)
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
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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