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jsp做的网络系统源代码谁有的简单介绍

时间:2023-12-27 22:26:06 阅读:323652 作者:VCZU

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急求一个用jsp做的网上购物系统的源代码!

可以通过百度Hi告诉我你的问题

有时间可以搞定你面临的问题

如果你有相近的要求也可以示意我

ES:\BA013AB0A29410B4D0D3CA74500E49BA

交易提醒:预付定金是陷阱

交易提醒:用户名中包含联系方式勿轻信

jsp做的网络系统源代码谁有?

就是用JSP加几个小图片来实现一个比例的东西

很简单的东西

而且很容易实现

如果要做的复杂点

就做动态的Div的Ajax的那种要用户自己去配置

那个稍微麻烦点

jsp登陆界面源代码

1、login.jsp文件

%@ page language="java" contentType="text/html; charset=GB18030"

pageEncoding="GB18030"%

%@ page import="java.util.*" %

!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"

html

head

title登录页面/title

/head

body

form name="loginForm" method="post" action="judgeUser.jsp"

table

tr

td用户名:input type="text" name="userName" id="userName"/td

/tr

tr

td密码:input type="password" name="password" id="password"/td

/tr

tr

tdinput type="submit" value="登录" style="background-color:pink" input

type="reset" value="重置" style="background-color:red"/td

/tr

/table

/form

/body

/html

2、judge.jsp文件

%@ page language="java" contentType="text/html; charset=GB18030"

pageEncoding="GB18030"%

%@ page import="java.util.*" %

!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"

html

head

title身份验证/title

/head

body

%

request.setCharacterEncoding("GB18030");

String name = request.getParameter("userName");

String password = request.getParameter("password");

if(name.equals("abc") password.equals("123")) {

3、afterLogin.jsp文件

%

jsp:forward page="afterLogin.jsp"

jsp:param name="userName" value="%=name%"/

/jsp:forward

%

}

else {

%

jsp:forward page="login.jsp"/

%

}

%

/body

/html

%@ page language="java" contentType="text/html; charset=GB18030"

pageEncoding="GB18030"%

!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"

html

head

title登录成功/title

/head

body

%

request.setCharacterEncoding("GB18030");

String name = request.getParameter("userName");

out.println("欢迎你:" + name);

%

/body

/html

扩展资料:

java web登录界面源代码:

1、Data_uil.java文件

import java.sql.*;

public class Data_uil

{

public  Connection getConnection()

{

try{

Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");

}catch(ClassNotFoundException e)

{

e.printStackTrace();

}

String user="***";

String password="***";

String url="jdbc:sqlserver://127.0.0.1:1433;DatabaseName=***";

Connection con=null;

try{

con=DriverManager.getConnection(url,user,password);

}catch(SQLException e)

{

e.printStackTrace();

}

return con;

}

public  String selectPassword(String username)

{

Connection connection=getConnection();

String sql="select *from login where username=?";

PreparedStatement preparedStatement=null;

ResultSet result=null;

String password=null;

try{

preparedStatement=connection.prepareStatement(sql);

preparedStatement.setString(1,username);

result=preparedStatement.executeQuery();//可执行的     查询

if(result.next())

password=result.getString("password");

}catch(SQLException e){

e.printStackTrace();

}finally

{

close(preparedStatement);

close(result);

close(connection);

}

System.out.println("找到的数据库密码为:"+password);

return password; 

}

public  void close (Connection con)

{

try{

if(con!=null)

{

con.close();

}

}catch(SQLException e)

{

e.printStackTrace();

}

}

public  void close (PreparedStatement preparedStatement)

{

try{

if(preparedStatement!=null)

{

preparedStatement.close();

}

}catch(SQLException e)

{

e.printStackTrace();

}

}

public  void close(ResultSet resultSet)

{

try{

if(resultSet!=null)

{

resultSet.close();

}

}catch(SQLException e)

{

e.printStackTrace();

}

}

}

2、login_check.jsp:文件

%@ page language="java" contentType="text/html; charset=utf-8"

pageEncoding="utf-8"%

!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" ""

html

head

meta http-equiv="Content-Type" content="text/html; charset=utf-8"

title验证用户密码/title

/head

body

jsp:useBean id="util" class="util.Data_uil" scope="page" /

%

String username=(String)request.getParameter("username");

String password=(String)request.getParameter("password");

if(username==null||"".equals(username))

{

out.print("script language='javaScript' alert('用户名不能为空');/script");

response.setHeader("refresh", "0;url=user_login.jsp");

}

else

{

System.out.println("输入的用户名:"+username);

String passwordInDataBase=util.selectPassword(username);

System.out.println("密码:"+passwordInDataBase);

if(passwordInDataBase==null||"".equals(passwordInDataBase))

{

out.print("script language='javaScript' alert('用户名不存在');/script");

response.setHeader("refresh", "0;url=user_login.jsp");

}

else if(passwordInDataBase.equals(password))

{

out.print("script language='javaScript' alert('登录成功');/script");

response.setHeader("refresh", "0;url=loginSucces.jsp");

}

else

{

out.print("script language='javaScript' alert('密码错误');/script");

response.setHeader("refresh", "0;url=user_login.jsp");

}

}

%

/body

/html

3、loginSucces.jsp文件

%@ page language="java" contentType="text/html; charset=utf-8"

pageEncoding="utf-8"%

!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" ""

html

head

meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"

titleInsert title here/title

/head

body

hr size="10" width="26%" align="left" color="green"

font size="6" color="red" 登录成功 /font

hr size="10" width="26%" align="left" color="green"

/body

/html

4、user_login.jsp文件

%@ page language="java" contentType="text/html; charset=utf-8"

pageEncoding="utf-8"%

!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" ""

html

head

meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"

title登录界面/title

/head

body  background="C:Userswin8workspaceLoginimage9dcbdc339e72a5663b5c289fb5573c13_10.jpg"

center

brbrbrbrbrbr

h1 style="color:yellow"Login/h1

br

form name="loginForm" action="login_check.jsp" method="post" 

table Border="0"

tr

td账号/td

tdinput type="text" name="username"/td

/tr

tr

td密码/td

tdinput type="password" name="password"

/td

/tr

/table

br

input type="submit" value="登录" style="color:#BC8F8F"

/form

/center

/body

/html

急求一个用JSP做的网上商城系统设计与实现——后台管理子系统的源代码!

我可以提供给你参考。

如果只是产品展示和订单比较简单;

如果要在线支付和库存管理就很复杂了。

而且要根据行业,例如零售、电子、衣服等,对后台的要求也差别很大。

求一个JSP 网络银行或者ATM源代码

import java.util.Scanner;

import java.util.Date;

public class ATM {

public static void main (String[] args) {

System.out.println("您好,欢迎使用农业银行优惠卡!");

int a=123456;

int jine;

int flag=0,bianhao=1023;

int mima;

int anjian;

int ye=0;

int xianshi,dayin;

int year,month,date;

String zhanghao="6228480270673875612",zhuanzhanghao;

Scanner sc=new Scanner(System.in);

for(int i=1;i=3;i++){

System.out.println("请输入密码:(6位数字)");

mima=sc.nextInt();

if(a==mima)

{

System.out.println ("密码正确请选择业务");

for(;;){

System.out.println ("取款t~1~");

System.out.println ("转账t~2~");

System.out.println ("存现t~3~");

System.out.println ("更改密码~4~");

System.out.println ("查询余额~5~");

System.out.println ("取卡t~0~");

anjian=sc.nextInt();

if(anjian==1)

{

if(ye100)

{

System.out.println ("您的余额不足100元,请您及时存现");

break;

}

int qukuan;

for(;;)

{

for(;;)

{

System.out.println ("---------------取款功能--------------");

System.out.println ("请输入您要取款的份额:");

System.out.println ("t100t200t500t");

qukuan=sc.nextInt();

if(qukuan=ye)

{

break;

}

else{

System.out.println ("余额不足,取消交易");

}

}if(qukuan==100||qukuan==200||qukuan==500)

{

break;

}

else

{

System.out.println ("您的输入有误请输入正百的数");

}

}

ye-=qukuan;

System.out.println ("交易正在处理~请稍候~z~z~z~z~z~z~z~~~~~~~");

System.out.println ("请您收好您的"+qukuan+"元"+"钞票----15秒钟自动收回");

System.out.println ("-----------------------------------------------------");

System.out.println ("是否显示余额?显示:1不显示:2");

xianshi=sc.nextInt();

if(xianshi==1)

{

System.out.println ("您的余额为"+ye+"元");

System.out.println ("--------------------------------");

System.out.println ("为了您和您家人的幸福,请节约用钱");

System.out.println ("--------------------------------");

}

System.out.println ("是否打印取款凭条?打印:1 不打印:2");

dayin=sc.nextInt();

Date dd=new Date();

if(dayin==1)

{

System.out.println ("-----------------------中国农业银行-------------------------");

System.out.println ("ttt----------取款凭条-----------ttt");

System.out.println ("帐号:"+zhanghao);

System.out.println ("取款份额:"+qukuan);

System.out.println ("余额:"+ye);

System.out.println ("日期:"+dd.toLocaleString());

System.out.println ("------------------------------------------------------------");

System.out.println ("ttt机器编号:"+bianhao);

System.out.println ("------------------------------------------------------------");

}

int ji;

System.out.println ("是否继续业务:继续:1 取卡:2");

ji=sc.nextInt();

if(ji==1)

{

continue;

}

if(ji==2)

{

System.out.println ("请收回您的磁卡,下次再见");

break;

}

}

if(anjian==2)

{

int zhuanzhang;

for(;;)

{

System.out.println ("---------------转账功能----------------");

System.out.println ("请输入您要转账的份额:");

zhuanzhang=sc.nextInt();

if(zhuanzhang%100==0)

{

if(ye-zhuanzhang=00)

{

break;

}

else

{

System.out.println ("余额不足,请重新输入");

}

}

else

{

System.out.println ("您的输入无效");

}

}

for(;;)

{

System.out.println ("请输入您要转账的账号:(19位)");

zhuanzhanghao=sc.next();

if(zhuanzhanghao.length()==19)

{

break;

}

else

{

System.out.println ("帐号输入有误,请重新输入");

}

}

System.out.println ("是否继续转账?继续:1 取消:2");

int anjian2;

anjian2=sc.nextInt();

if(anjian2==1)

{

ye-=zhuanzhang;

System.out.println ("正在转账-请稍候~~~~");

System.out.println ("转帐成功");

}

System.out.println ("-----------");

System.out.println ("是否显示余额?显示:1不显示:2");

xianshi=sc.nextInt();

if(xianshi==1)

{

System.out.println ("您的余额为"+ye+"元");

System.out.println ("--------------------------------");

System.out.println ("为了您和您家人的幸福,请节约用钱");

System.out.println ("--------------------------------");

}

System.out.println ("是否打印取款凭条?打印:1 不打印:2");

dayin=sc.nextInt();

Date dd=new Date();

if(dayin==1)

{

System.out.println ("-----------------------中国农业银行-------------------------");

System.out.println ("ttt----------转账凭条-----------ttt");

System.out.println ("帐号:"+zhanghao);

System.out.println ("转账帐号:"+zhuanzhanghao);

System.out.println ("转账份额:"+zhuanzhang);

System.out.println ("余额:"+ye);

System.out.println ("日期:"+dd.toLocaleString());

System.out.println ("------------------------------------------------------------");

System.out.println ("ttt机器编号:"+bianhao);

System.out.println ("------------------------------------------------------------");

}

int ji;

System.out.println ("是否继续业务:继续:1 取卡:2");

ji=sc.nextInt();

if(ji==1)

{

continue;

}

else

{

System.out.println ("请收回您的磁卡,下次再见");

break;

}

}

if(anjian==3)

{

for(;;)

{

System.out.println ("---------------存现功能---------------");

System.out.println ("请输入您要存款的金额");

jine=sc.nextInt();

if(jine%100==0)

{

break;

}

else

{

System.out.println ("您的输入有误,请输入正百的输入");

}

}

System.out.println ("请将您的钞票放入到机器开起的口中(注意:平放!!)");

System.out.println ("正在清点~~~~~z~~~~~z~~~~~z~~~~~z~~~~z~~~~~~z~~~~");

System.out.println ("输入与放入一至;存现成功");

ye+=jine;

System.out.println ("是否显示余额?显示:1不显示:2");

xianshi=sc.nextInt();

if(xianshi==1)

{

System.out.println ("您的余额为"+ye+"元");

System.out.println ("--------------------------------");

System.out.println ("为了您和您家人的幸福,请节约用钱");

System.out.println ("--------------------------------");

}

System.out.println ("是否打印取款凭条?打印:1 不打印:2");

dayin=sc.nextInt();

Date dd=new Date();

if(dayin==1)

{

System.out.println ("-----------------------中国农业银行-------------------------");

System.out.println ("ttt----------存现凭条-----------ttt");

System.out.println ("帐号:"+zhanghao);

System.out.println ("存现份额:"+jine);

System.out.println ("余额:"+ye);

System.out.println ("日期:"+dd.toLocaleString());

System.out.println ("------------------------------------------------------------");

System.out.println ("ttt机器编号:"+bianhao);

System.out.println ("------------------------------------------------------------");

}

int ji;

System.out.println ("是否继续业务:继续:1 取卡:2");

ji=sc.nextInt();

if(ji==1)

{

continue;

}

else

{

System.out.println ("请收回您的磁卡,下次再见");

break;

}

}

if(anjian==4)

{

int ym,xm,qxm,flag1=0;

for(int j=0;j3;j++)

{

System.out.println ("------------------改密功能----------------------");

System.out.println ("请输入原始密码:");

ym=sc.nextInt();

if(ym==a)

{

System.out.println ("密码正确");

for(;;)

{

System.out.println ("请输入新密码:");

xm=sc.nextInt();

System.out.println ("请再次输入新密码");

qxm=sc.nextInt();

if(xm==qxm)

{

a=xm;

System.out.println ("密码更改成功,请您牢记您的密码");

break;

}

else

{

System.out.println ("两次输入不一致,请重新输入");

}

}

flag1=1;

break;

}

else

{

System.out.println ("密码错误");

}

}

if(flag1==0)

{

System.out.println ("三次输入错误,密码更改失败");

}

int ji;

System.out.println ("是否继续业务:继续:1 取卡:2");

ji=sc.nextInt();

if(ji==1)

{

continue;

}

else

{

System.out.println ("请收回您的磁卡,下次再见");

break;

}

}

if(anjian==5)

{

System.out.println ("------------查询功能-------------");

System.out.println ("您的贵卡余额为:"+ye+"元");

System.out.println ("---------------------------------");

int ji;

System.out.println ("是否继续业务:继续:1 取卡:2");

ji=sc.nextInt();

if(ji==1)

{

continue;

}

else

{

System.out.println ("请收回您的磁卡,下次再见");

break;

}

}

if(anjian==0)

{

System.out.println ("请收回您的磁卡,下次再见");

break;

}

}flag=1;

break;

}

}

if(flag==0)

{

System.out.println ("密码输入超过三次,ATM机吞卡");

}

}

}

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