超市收银系统代码
数据库代码
create database supermarketSys;
use supermarketSys;
create table userInfo(
gongHao varchar(10) not null,
password varchar(20) not null,
role varchar(20) not null);
insert into userInfo values('001','123','admin');
create table cashierInfo(
gongHao varchar(8) not null,
name varchar(20) not null,
sex varchar(8),
birthday varchar(20),
guiTaiNum varchar(10) not null,
constraint primary key (gongHao));
insert into cashierInfo(gongHao,name,sex,birthday,guiTaiNum) values('001','
小红','女','1996/11/25','1001');
insert into cashierInfo(gongHao,name,sex,birthday,guiTaiNum) values('002','
小明','男','1995/04/14','1002');
create table goodsInfo(
ID varchar(20) primary key,
name varchar(20) not null,
price float not null,
inprice float not null,
inNum int not null,
date varchar(20) not null,
outNum int not null,
kuCun int not null,
tuiHuoNum int not null);
insert into
goodsInfo(ID,name,price,inNum,inPrice,date,outNum,kuCun,tuihuoNum)
values('1001','笔记本电脑','5000','2000','30','2016/06/02','0','30','0');
insert into
goodsInfo(ID,name,price,inNum,inPrice,date,outNum,kuCun,tuihuoNum)
values('1002','海尔空调','8000','3500','20','2016/06/02','0','20','0');
insert into
goodsInfo(ID,name,price,inNum,inPrice,date,outNum,kuCun,tuihuoNum)
values('1003','洗衣机','7000','4500','20','2016/06/02','0','20','0');
insert into
goodsInfo(ID,name,price,inNum,inPrice,date,outNum,kuCun,tuihuoNum)
values('1004','电视机','4500','2500','35','2016/06/02','0','35','0');
insert into
goodsInfo(ID,name,price,inNum,inPrice,date,outNum,kuCun,tuihuoNum)
values('1005','冰箱','6600','4500','25','2016/06/02','0','25','0');
insert into
goodsInfo(ID,name,price,inNum,inPrice,date,outNum,kuCun,tuihuoNum)
values('1006','风扇','350','80','100','2016/06/02','0','100','0');
insert into
goodsInfo(ID,name,price,inNum,inPrice,date,outNum,kuCun,tuihuoNum)
values('1007','吸尘器','500','95','200','2016/06/02','0','200','0');
Jsp 代码
放 WebContent 中
addCashier.jsp
<%@ page language="java" contentType="text/html;
charset=gb2312"%>
<%@ page import="bean.UpdateInfo" %>
Insert title here
<% request.setCharacterEncoding("gb2312");
String text2=request.getParameter("text2");
String text3=request.getParameter("text3");
String text4=request.getParameter("text4");
String text5=request.getParameter("text5");
String text6=request.getParameter("text6");
String sql="insert into cashierInfo
values('"+text2+"','"+text3+"','"
+text4+"','"+text5+"','"+text6+"');";
UpdateInfo uui=new UpdateInfo();
uui.setSql(sql);
uui.updateInfo();
%>
<%@ include file="../head.jsp" %>
<%@ include file="../end.jsp" %>
addGoods.jsp
<%@ page language="java" contentType="text/html;
charset=gb2312"%>
<%@ page import="bean.UpdateInfo" %>
Insert title here
<% request.setCharacterEncoding("gb2312");
String text2=request.getParameter("text2");
String text3=request.getParameter("text3");
String text4=request.getParameter("text4");
String text5=request.getParameter("text5");
String text6=request.getParameter("text6");
String text7=request.getParameter("text7");
String text8=request.getParameter("text8");
String text9=request.getParameter("text9");
String text0=request.getParameter("text0");
Float f4=Float.parseFloat(text4);
Float f6=Float.parseFloat(text6);
int i5=Integer.parseInt(text5);
int i8=Integer.parseInt(text8);
int i9=Integer.parseInt(text9);
int i0=Integer.parseInt(text0);
String sql="insert into goodsInfo
values('"+text2+"','"+text3+"','"+f4+"','"+i5+"','"
+f6+"','"+text7+"','"+i8+"','"+i9+"','"+i0+"');";
UpdateInfo uui=new UpdateInfo();
uui.setSql(sql);
uui.updateInfo();
%>
<%@ include file="../head.jsp" %>
<%=text2%>号商品
<%=text3%>的记录已添加
返回
|
<%@ include file="../end.jsp" %>
addUser.jsp
<%@ page language="java" contentType="text/html;
charset=gb2312"%>
<%@ page import="bean.UpdateInfo" %>
Insert title here
<% request.setCharacterEncoding("gb2312");
String text=request.getParameter("text2");
String pw=request.getParameter("pw");
String sql="insert into userInfo
values('"+text+"','"+pw+"','admin');";
UpdateInfo uui=new UpdateInfo();
uui.setSql(sql);
uui.updateInfo();
%>
<%@ include file="../head.jsp" %>
<%@ include file="../end.jsp" %>
Admin.jsp
<%@ page language="java" contentType="text/html;
charset=gb2312"%>
Insert title here
<%@ include file="head.jsp" %>
<%@ include file="end.jsp" %>
delCashier.jsp
<%@ page language="java" contentType="text/html;
charset=gb2312"%>
<%@ page import="bean.UpdateInfo" %>
Insert title here
<% request.setCharacterEncoding("gb2312");
String text=request.getParameter("text1");
String sql="delete from cashierInfo where gongHao like
'"+text+"';";
UpdateInfo uui=new UpdateInfo();
uui.setSql(sql);
uui.updateInfo();
%>
<%@ include file="../head.jsp" %>
<%@ include file="../end.jsp" %>