python实现外卖信息管理系统
本文为大家分享了python实现外卖信息管理系统的具体代码,供大家参考,具体内容如下 一、需求分析 需求分析包含如下: 1、问题描述 以外卖信息系统管理员身份登陆该系统,实现对店铺信息、派送员信息、客服人员信息、订单信息、配送信息等进行有条件查询以及信息的录入、修改、删除等功能。 2、系统功能描述 (1)信息录入:使用wxpython设计排版编写窗口界面,给出录入信息的接口,通过python语句实现与数据库的连接,从而向数据库中插入相应数据。 (2)信息修改:使用wxpython设计排版编写窗口界面,给出修改信息的接口,通过python语句实现与数据库的连接,从而修改数据库中相应数据。 (3)信息查询:在窗口界面中,通过响应的按钮触发,实现与数据库的连接查询,得到所有在线店铺信息。 (4)数据统计:在数据库中编写相应的存储过程,输入店铺名称即可select其所管理的派送员和客服人员。 3、系统功能模块图 二、概念结构设计 系统整体的E-R模型: 三、逻辑结构设计 本系统所用到的表结构以及其联系: 1、店铺基本信息foodshop表 主键:shop_name 2、客服基本信息server表 主键:server_id 外键:shopname_shop_name 参考表:shopname 参考属性:shop_name 3、派送员基本信息courier表 主键:courier_id 外键:shopname_shop_name 参考表:shopname 参考属性:shop_name 4、学生基本信息student表 主键:student_phone 5、订单基本信息book表 主键:(student_phone,server_id) 外键:student_phone,参考表student,参考属性student_phone 外键:server_id,参考表server,参考属性server_id 6、配送基本信息delivery表 主键:(student_phone,courier_id) 外键:student_phone,参考表student,参考属性student_phone 外键:courier_id,参考表courier,参考属性courier_id 四、具体实现 登陆界面: 附上源代码: # coding:utf8 ########################################################################### ## Python code generated with wxFormBuilder (version Jun 17 2015) ## http://www.wxformbuilder.org/ ## ## PLEASE DO "NOT" EDIT THIS FILE! ########################################################################### import wx #导入wxpyhton,pyhton自带的GUI库 #import wx.xrc import pymysql #用于操作数据库 import sys reload(sys) sys.setdefaultencoding('utf8') ########################################################################### ## Class MyFrame1 ########################################################################### #建一个窗口类MyFrame1继承wx.Frame class MyFrame1(wx.Frame): def __init__(self,parent): #Wx.Frame (parent,id,title,pos,size,style,name) wx.Frame.__init__(self,parent,id=wx.ID_ANY,title=u"外卖信息管理系统",pos=wx.DefaultPosition,size=wx.Size(610,400),style=wx.DEFAULT_FRAME_STYLE | wx.TAB_TRAVERSAL) self.Center() #居中显示 # 小构件,如按钮,文本框等被放置在面板窗口。 wx.Panel类通常是被放在一个wxFrame对象中。这个类也继承自wxWindow类。 self.m_panel1 = wx.Panel(self) # 标签,一行或多行的只读文本,Wx.StaticText(parent,label,position,style) self.m_staticText1 = wx.StaticText(self.m_panel1,wx.ID_ANY,u"关于店铺:",(20,20)) self.m_button1 = wx.Button(self.m_panel1,u"店铺信息",(130,20),wx.DefaultSize,style=wx.BORDER_MASK) self.m_button2 = wx.Button(self.m_panel1,u"店铺上架",(250,style=wx.BORDER_MASK) self.m_button3 = wx.Button(self.m_panel1,u"店铺下架",(370,style=wx.BORDER_MASK) self.m_staticText2 = wx.StaticText(self.m_panel1,u"关于派送员:",90)) self.m_button4 = wx.Button(self.m_panel1,u"派送员信息",90),style=wx.BORDER_MASK) self.m_button5 = wx.Button(self.m_panel1,u"聘请派送员",style=wx.BORDER_MASK) self.m_button6 = wx.Button(self.m_panel1,u"解雇派送员",style=wx.BORDER_MASK) self.m_staticText3 = wx.StaticText(self.m_panel1,u"关于客服人员:",160)) self.m_button7 = wx.Button(self.m_panel1,u"客服人员信息",160),style=wx.BORDER_MASK) self.m_button8 = wx.Button(self.m_panel1,u"聘请客服人员",style=wx.BORDER_MASK) self.m_button9 = wx.Button(self.m_panel1,u"解雇客服人员",style=wx.BORDER_MASK) self.m_staticText4 = wx.StaticText(self.m_panel1,u"关于订单:",230)) self.m_button10 = wx.Button(self.m_panel1,u"订单信息",230),style=wx.BORDER_MASK) self.m_button11 = wx.Button(self.m_panel1,u"学生订餐",style=wx.BORDER_MASK) self.m_button12 = wx.Button(self.m_panel1,u"取消订单",style=wx.BORDER_MASK) self.m_button13 = wx.Button(self.m_panel1,u"修改订单",(490,style=wx.BORDER_MASK) self.m_staticText5 = wx.StaticText(self.m_panel1,u"关于物流:",300)) self.m_button14 = wx.Button(self.m_panel1,u"配送信息",300),style=wx.BORDER_MASK) self.m_button15 = wx.Button(self.m_panel1,u"安排配送",style=wx.BORDER_MASK) self.m_button16 = wx.Button(self.m_panel1,u"取消配送",style=wx.BORDER_MASK) #按钮绑定对话框的弹出 #在创建应用程序时,Bind函数可以将按钮的动作与特定的函数绑定,当按钮上有动作时,这个函数就会启动,从而处理响应的事件。 #个Button被单击发生了EVT_BUTTON事件 self.m_button1.Bind(wx.EVT_BUTTON,MyDialog11(None).OnClick) self.m_button2.Bind(wx.EVT_BUTTON,MyDialog12(None).OnClick) self.m_button3.Bind(wx.EVT_BUTTON,MyDialog13(None).OnClick) self.m_button4.Bind(wx.EVT_BUTTON,MyDialog21(None).OnClick) self.m_button5.Bind(wx.EVT_BUTTON,MyDialog22(None).OnClick) self.m_button6.Bind(wx.EVT_BUTTON,MyDialog23(None).OnClick) self.m_button7.Bind(wx.EVT_BUTTON,MyDialog31(None).OnClick) self.m_button8.Bind(wx.EVT_BUTTON,MyDialog32(None).OnClick) self.m_button9.Bind(wx.EVT_BUTTON,MyDialog33(None).OnClick) self.m_button10.Bind(wx.EVT_BUTTON,MyDialog41(None).OnClick) self.m_button11.Bind(wx.EVT_BUTTON,MyDialog42(None).OnClick) self.m_button12.Bind(wx.EVT_BUTTON,MyDialog43(None).OnClick) self.m_button13.Bind(wx.EVT_BUTTON,MyDialog44(None).OnClick) self.m_button14.Bind(wx.EVT_BUTTON,MyDialog51(None).OnClick) self.m_button15.Bind(wx.EVT_BUTTON,MyDialog52(None).OnClick) self.m_button16.Bind(wx.EVT_BUTTON,MyDialog53(None).OnClick) #设置按钮的背景颜色 self.m_button1.SetBackgroundColour('#0a74f7') self.m_button1.SetForegroundColour('white') self.m_button2.SetBackgroundColour('#0a74f7') self.m_button2.SetForegroundColour('white') self.m_button3.SetBackgroundColour('#0a74f7') self.m_button3.SetForegroundColour('white') self.m_button4.SetBackgroundColour('#238E23') self.m_button4.SetForegroundColour('white') self.m_button5.SetBackgroundColour('#238E23') self.m_button5.SetForegroundColour('white') self.m_button6.SetBackgroundColour('#238E23') self.m_button6.SetForegroundColour('white') self.m_button7.SetBackgroundColour('#6F4242') self.m_button7.SetForegroundColour('white') self.m_button8.SetBackgroundColour('#6F4242') self.m_button8.SetForegroundColour('white') self.m_button9.SetBackgroundColour('#6F4242') self.m_button9.SetForegroundColour('white') self.m_button10.SetBackgroundColour('#8E6B23') self.m_button10.SetForegroundColour('white') self.m_button11.SetBackgroundColour('#8E6B23') self.m_button11.SetForegroundColour('white') self.m_button12.SetBackgroundColour('#8E6B23') self.m_button12.SetForegroundColour('white') self.m_button13.SetBackgroundColour('#8E6B23') self.m_button13.SetForegroundColour('white') self.m_button14.SetBackgroundColour('#545454') self.m_button14.SetForegroundColour('white') self.m_button15.SetBackgroundColour('#545454') self.m_button15.SetForegroundColour('white') self.m_button16.SetBackgroundColour('#545454') self.m_button16.SetForegroundColour('white') self.m_panel1.SetBackgroundColour('white') #设置面板的背景颜色 ########################################################################### ## Class MyDialog11 ########################################################################### #一个对话框的类继承wx.Dialog class MyDialog11(wx.Dialog): def __init__(self,parent): wx.Dialog.__init__(self,title=u"店铺信息",size=wx.Size(302,362),style=wx.DEFAULT_DIALOG_STYLE) self.Center() self.panel = wx.Panel(self) self.panel.SetBackgroundColour('white') wx.StaticText(self.panel,-1,"店铺名称",20)) wx.StaticText(self.panel,"月销量",(80,20)) def OnClick(self,event): conn = pymysql.connect(host='127.0.0.1',port=3306,user='root',passwd='123',db='project',charset='utf8') cursor = conn.cursor() try: sql = "select * from foodshop" cursor.execute(sql) rs = cursor.fetchall() h = 30 for row in rs: h = h + 20 shop_name = row[0] salenum = row[1] #注意数据库中的数据为数字 int 类型时的读取方式 id = '%d' % i[0] wx.StaticText(self.panel,shop_name,h)) wx.StaticText(self.panel,salenum,h)) except: conn.rollback() finally: cursor.close() conn.close() self.ShowModal() ########################################################################### ## Class MyDialog12 ########################################################################### class MyDialog12(wx.Dialog): def __init__(self,title=u"店铺上架",250),"请输入店铺名称:",20)) # 可编辑文本框的创建使用wx.TextCtrl,默认情况下,文本框只能编辑一行文字(无论文字多长均不换行) self.t1 = wx.TextCtrl(self.panel,pos=(130,size=(120,25)) wx.StaticText(self.panel,"请输入月销量:",80)) self.t2 = wx.TextCtrl(self.panel,80),25)) def OnClick(self,e): dialog12 = MyDialog12(None) btn = wx.Button(parent=dialog12.panel,label="上架",pos=(20,150),size=(100,45),style=wx.BORDER_MASK) btn.Bind(wx.EVT_BUTTON,dialog12.insert) dialog12.ShowModal() def insert(self,event): conn = pymysql.connect(host='127.0.0.1',charset='utf8') cursor = conn.cursor() shop_name = self.t1.GetValue().encode('utf8') #注意GetValue()获取的是unicode编码, salenum = self.t2.GetValue().encode('utf8') #你使用的#coding=utf8,那就对获取的数据.encode('utf8')重新编码 data = (shop_name,salenum) try: sql = "insert into foodshop values (%s,%s)" cursor.execute(sql,data) conn.commit() #提交给后台数据库 dial = wx.MessageDialog(None,'成功上架!','结果',wx.YES_NO) # 创建一个带按钮的消息框,语法是(self,框中内容,框标题,ID) dial.ShowModal() # 显示对话框 except: conn.rollback() finally: cursor.close() conn.close() ########################################################################### ## Class MyDialog13 ########################################################################### class MyDialog13(wx.Dialog): def __init__(self,title=u"店铺下架",size=wx.Size(200,200),"店铺名称:",20)) self.t1 = wx.TextCtrl(self.panel,50),e): dialog13 = MyDialog13(None) btn = wx.Button(parent=dialog13.panel,label="下架",size=(90,40)) btn.Bind(wx.EVT_BUTTON,dialog13.delete) dialog13.ShowModal() def delete(self,e): conn = pymysql.connect(host='127.0.0.1',charset='utf8') cursor = conn.cursor() shop_name = self.t1.GetValue().encode('utf8') # 注意GetValue()获取的是unicode编码 try: sql = "delete from foodshop where shop_name=%s" cursor.execute(sql,shop_name) conn.commit() dial = wx.MessageDialog(None,'成功下架!',wx.YES_NO) # 创建一个带按钮的对话框,内容,标题,ID) dial.ShowModal() # 显示对话框 except: conn.rollback() finally: cursor.close() conn.close() ########################################################################### ## Class MyDialog21 ########################################################################### class MyDialog21(wx.Dialog): def __init__(self,title=u"派送员信息",size=wx.Size(400,415),style=wx.DEFAULT_DIALOG_STYLE) self.Center() self.panel = wx.Panel(self) self.panel.SetBackgroundColour('white') wx.StaticText(self.panel,pos=(90,25)) #btn = wx.Button(parent=self.panel,label="查询",pos=(240,size=(70,25)) #btn.Bind(wx.EVT_BUTTON,self.find) wx.StaticText(self.panel,"派送员编号",60)) wx.StaticText(self.panel,"派送员姓名",(120,"派送员电话",(220,60)) def OnClick(self,event): dialog21 = MyDialog21(None) btn = wx.Button(parent=dialog21.panel,25)) btn.Bind(wx.EVT_BUTTON,dialog21.find) dialog21.ShowModal() def find(self,event): ''' if self.t1.GetValue() == '肯德基': wx.StaticText(self.panel,'派送员编号','派送员姓名',h)) ''' conn = pymysql.connect(host='127.0.0.1',charset='utf8') cursor = conn.cursor() try: sql = "select * from courier" cursor.execute(sql) rs = cursor.fetchall() h = 80 for row in rs: if row[3] == self.t1.GetValue(): h = h + 20 courier_id = row[0] courier_name = row[1] courier_phone = row[2] wx.StaticText(self.panel,courier_id,h)) wx.StaticText(self.panel,courier_name,courier_phone,h)) except: conn.rollback() finally: cursor.close() conn.close() ########################################################################### ## Class MyDialog22 ########################################################################### class MyDialog22(wx.Dialog): def __init__(self,title=u"聘请派送员",350),pos=(140,"请输入派送员编号:","请输入派送员姓名:",140)) self.t3 = wx.TextCtrl(self.panel,140),"请输入派送员电话:",200)) self.t4 = wx.TextCtrl(self.panel,25)) def OnClick(self,e): dialog22 = MyDialog22(None) btn = wx.Button(parent=dialog22.panel,label="聘请",45)) btn.Bind(wx.EVT_BUTTON,dialog22.insert) dialog22.ShowModal() def insert(self,charset='utf8') cursor = conn.cursor() shop_name = self.t1.GetValue().encode('utf8') # 注意GetValue()获取的是unicode编码, courier_id = self.t2.GetValue().encode('utf8') # 你使用的#coding=utf8,那就对获取的数据.encode('utf8') courier_name = self.t3.GetValue().encode('utf8') courier_phone = self.t4.GetValue().encode('utf8') data = (courier_id,shop_name) try: sql = "insert into courier values (%s,%s,data) conn.commit() dial = wx.MessageDialog(None,'成功聘请派送员!',ID) dial.ShowModal() # 显示对话框 except: conn.rollback() finally: cursor.close() conn.close() ########################################################################### ## Class MyDialog23 ########################################################################### class MyDialog23(wx.Dialog): def __init__(self,title=u"解雇派送员","派送员编号:",e): dialog23 = MyDialog23(None) btn = wx.Button(parent=dialog23.panel,label="解雇",dialog23.delete) dialog23.ShowModal() def delete(self,charset='utf8') cursor = conn.cursor() courier_id = self.t1.GetValue().encode('utf8') # 注意GetValue()获取的是unicode编码 try: sql = "delete from courier where courier_id=%s" cursor.execute(sql,courier_id) conn.commit() dial = wx.MessageDialog(None,'成功解雇派送员!',ID) dial.ShowModal() # 显示对话框 except: conn.rollback() finally: cursor.close() conn.close() ########################################################################### ## Class MyDialog31 ########################################################################### class MyDialog31(wx.Dialog): def __init__(self,title=u"客服人员信息",401),25)) # btn = wx.Button(parent=self.panel,25)) # btn.Bind(wx.EVT_BUTTON,"客服人员编号","客服人员姓名",e): dialog31 = MyDialog31(None) btn = wx.Button(parent=dialog31.panel,dialog31.find) dialog31.ShowModal() def find(self,charset='utf8') cursor = conn.cursor() try: sql = "select * from server" cursor.execute(sql) rs = cursor.fetchall() h = 80 for row in rs: if row[2] == self.t1.GetValue(): h = h + 20 server_id = row[0] server_name = row[1] wx.StaticText(self.panel,server_id,server_name,h)) except: conn.rollback() finally: cursor.close() conn.close() ########################################################################### ## Class MyDialog32 ########################################################################### class MyDialog32(wx.Dialog): def __init__(self,title=u"聘请客服人员",pos=(160,"请输入客服人员编号:","请输入客服人员姓名:",e): dialog32 = MyDialog32(None) btn = wx.Button(parent=dialog32.panel,dialog32.insert) dialog32.ShowModal() def insert(self,charset='utf8') cursor = conn.cursor() shop_name = self.t1.GetValue().encode('utf8') # 注意GetValue()获取的是unicode编码, server_id = self.t2.GetValue().encode('utf8') # 你使用的#coding=utf8,那就对获取的数据.encode('utf8') server_name = self.t3.GetValue().encode('utf8') data = (server_id,shop_name) try: sql = "insert into server values(%s,'成功聘请客服!',ID) dial.ShowModal() # 显示对话框 except: conn.rollback() finally: cursor.close() conn.close() ########################################################################### ## Class MyDialog33 ########################################################################### class MyDialog33(wx.Dialog): def __init__(self,title=u"解雇客服人员","客服人员编号:",e): dialog33 = MyDialog33(None) btn = wx.Button(parent=dialog33.panel,dialog33.delete) dialog33.ShowModal() def delete(self,charset='utf8') cursor = conn.cursor() server_id = self.t1.GetValue().encode('utf8') # 注意GetValue()获取的是unicode编码 try: sql = "delete from server where server_id=%s" cursor.execute(sql,server_id) conn.commit() dial = wx.MessageDialog(None,'成功解雇客服!',ID) dial.ShowModal() # 显示对话框 except: conn.rollback() finally: cursor.close() conn.close() ########################################################################### ## Class MyDialog41 ########################################################################### class MyDialog41(wx.Dialog): def __init__(self,title=u"订单信息",size=wx.Size(500,"买家电话:","订单编号","订单金额","订餐方式",(320,e): dialog41 = MyDialog41(None) btn = wx.Button(parent=dialog41.panel,dialog41.find) dialog41.ShowModal() def find(self,charset='utf8') cursor = conn.cursor() try: sql = "select * from book" cursor.execute(sql) rs = cursor.fetchall() h = 80 for row in rs: if row[0] == self.t1.GetValue(): h = h + 20 server_id = row[1] order_id = row[2] order_money = row[3] order_way = row[4] wx.StaticText(self.panel,order_id,order_money,order_way,h)) except: conn.rollback() finally: cursor.close() conn.close() ########################################################################### ## Class MyDialog42 ########################################################################### class MyDialog42(wx.Dialog): def __init__(self,title=u"学生订餐","请输入买家电话:",pos=(150,"请输入订单编号:","请输入订单金额:","请输入订餐方式:",260)) self.t5 = wx.TextCtrl(self.panel,260),e): dialog42 = MyDialog42(None) btn = wx.Button(parent=dialog42.panel,label="订餐",310),dialog42.insert) dialog42.ShowModal() def insert(self,charset='utf8') cursor = conn.cursor() student_phone = self.t1.GetValue().encode('utf8') # 注意GetValue()获取的是unicode编码, server_id = self.t2.GetValue().encode('utf8') # 你使用的#coding=utf8,那就对获取的数据.encode('utf8') order_id = self.t3.GetValue().encode('utf8') order_money = self.t4.GetValue().encode('utf8') order_way = self.t5.GetValue().encode('utf8') data = (student_phone,order_way) try: sql = "insert into book values(%s,'成功订餐!',ID) dial.ShowModal() # 显示对话框 except: conn.rollback() finally: cursor.close() conn.close() ########################################################################### ## Class MyDialog43 ########################################################################### class MyDialog43(wx.Dialog): def __init__(self,title=u"删除订单",size=wx.Size(300,90)) self.t2 = wx.TextCtrl(self.panel,120),e): dialog43 = MyDialog43(None) btn = wx.Button(parent=dialog43.panel,label="取消订单",170),dialog43.delete) dialog43.ShowModal() def delete(self,charset='utf8') cursor = conn.cursor() server_id = self.t1.GetValue().encode('utf8') # 注意GetValue()获取的是unicode编码 student_phone = self.t2.GetValue().encode('utf8') data = (server_id,student_phone) try: sql = "delete from book where server_id=%s and student_phone=%s" cursor.execute(sql,'成功删除订单!',ID) dial.ShowModal() # 显示对话框 except: conn.rollback() finally: cursor.close() conn.close() ########################################################################### ## Class MyDialog44 ########################################################################### class MyDialog44(wx.Dialog): def __init__(self,title=u"修改订单","请输入客服编号:","请更正订单金额:",e): dialog44 = MyDialog44(None) btn = wx.Button(parent=dialog44.panel,label="确认修改",dialog44.change) dialog44.ShowModal() def change(self,charset='utf8') cursor = conn.cursor() server_id = self.t1.GetValue().encode('utf8') student_phone = self.t2.GetValue().encode('utf8') order_money = self.t3.GetValue().encode('utf8') data = (order_money,student_phone) try: sql = "update book set order_money=%s where server_id=%s and student_phone=%s" cursor.execute(sql,'成功修改订单!',ID) dial.ShowModal() # 显示对话框 except: conn.rollback() finally: cursor.close() conn.close() ########################################################################### ## Class MyDialog51 ########################################################################### class MyDialog51(wx.Dialog): def __init__(self,title=u"配送信息",size=wx.Size(502,"预计派送时间",60)) def OnClick(self,e): dialog51 = MyDialog51(None) btn = wx.Button(parent=dialog51.panel,dialog51.find) dialog51.ShowModal() def find(self,charset='utf8') cursor = conn.cursor() try: sql = "select * from delivery" cursor.execute(sql) rs = cursor.fetchall() h = 80 for row in rs: if row[0] == self.t1.GetValue(): h = h + 20 courier_id = row[1] deliver_time = row[2] wx.StaticText(self.panel,deliver_time,h)) except: conn.rollback() finally: cursor.close() conn.close() ########################################################################### ## Class MyDialog52 ########################################################################### class MyDialog52(wx.Dialog): def __init__(self,title=u"安排配送","请输入预计派送时间:",e): dialog52 = MyDialog52(None) btn = wx.Button(parent=dialog52.panel,label="配送",dialog52.insert) dialog52.ShowModal() def insert(self,charset='utf8') cursor = conn.cursor() student_phone = self.t1.GetValue().encode('utf8') # 注意GetValue()获取的是unicode编码, courier_id = self.t2.GetValue().encode('utf8') # 你使用的#coding=utf8,那就对获取的数据.encode('utf8') deliver_time = self.t3.GetValue().encode('utf8') data = (student_phone,deliver_time) try: sql = "insert into delivery values(%s,'成功安排派送!',ID) dial.ShowModal() # 显示对话框 except: conn.rollback() finally: cursor.close() conn.close() ########################################################################### ## Class MyDialog53 ########################################################################### class MyDialog53(wx.Dialog): def __init__(self,title=u"取消配送",e): dialog53 = MyDialog53(None) btn = wx.Button(parent=dialog53.panel,label="取消配送",dialog53.delete) dialog53.ShowModal() def delete(self,charset='utf8') cursor = conn.cursor() courier_id = self.t1.GetValue().encode('utf8') # 注意GetValue()获取的是unicode编码 student_phone = self.t2.GetValue().encode('utf8') data = (courier_id,student_phone) try: sql = "delete from delivery where courier_id=%s and student_phone=%s" cursor.execute(sql,'成功取消配送!',ID) dial.ShowModal() # 显示对话框 except: conn.rollback() finally: cursor.close() conn.close() if __name__ == "__main__": app = wx.App() MyFrame1(None).Show() app.MainLoop() 程序演示: (1)店铺信息 (2)店铺上架 (3)店铺下架 (4)派送员信息 (5)订单信息 (6)买家订餐 (7)修改订单 查看订单信息确认已经修改
至此python借助pymysql操作Mysql数据库的增、删、改、查功能演示完毕,剩下功能不一一截图,原理类似。 五、总结 通过本次课程设计,我对本学期所学的“数据库”和python内容有了更深一层的理解和学习。对数据库的认识不再仅仅停留在课本的理论知识上,能够更加清楚的理解其后台的操作流程。对python的应用不再局限于编写简单小程序,而是做到了与数据库进行连接,通过wxpython前台窗口,对数据库传入相应的sql语句,从而实现数据库的插入、修改、增加、删除等操作,实现sql语句的前台明了化。在设计E-R图时,采用了Navicat for mysql这一针对mysql的可视化工具,使得表与表之间的关系得以清晰的呈现,这次课程设计使我获益匪浅,在巩固与拓展知识的同时,还学会了许多工具的使用,这对以后的开发提供了宝贵的经验和基石。 更多学习资料请关注专题《管理系统开发》。 以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持编程小技巧。 您可能感兴趣的文章:
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