网上购物系统毕业论文 - 图文(9)

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毕业设计（论文）说明书

请填写合法的email地址

2.2登录时的验证

1.0.3//EN\ \ >

账号不能为空

密码不能为空

2.3 找回密码时的验证

1.0.3//EN\ \ >

账号不能为空

手机号码不能为空

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毕业设计（论文）说明书

邮箱不能为空

3 用户登录主要代码

package com.mypack.action;

import java.util.List;

import javax.annotation.Resource;

import javax.servlet.http.HttpSession;

import org.apache.log4j.Logger;

import org.apache.struts2.ServletActionContext; import org.springframework.stereotype.Controller;

import com.mypack.dao.ConsumerDao; import com.mypack.dao.Mp3Dao; import com.mypack.pojo.Consumer; import com.mypack.pojo.Mp3;

import com.mypack.service.ApartPageService; import com.mypack.service.LoginService;

import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionSupport; import com.opensymphony.xwork2.ModelDriven; @Controller

public class LoginAction extends ActionSupport implements ModelDriven { @Resource

private Consumer consumer; @Resource

private LoginService ls; @Resource

private Mp3Dao md; @Resource

private ConsumerDao cd;

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毕业设计（论文）说明书

@Resource

private ApartPageService aps;

private final Logger logger= Logger.getLogger(LoginAction.class);

public String execute() { HttpSession session =

ServletActionContext.getRequest().getSession(); boolean

result=ls.loginResult(consumer.getAccount(),consumer.getPassword()); if(result==false){

addFieldError(ERROR, getText(\用户名或者密码错误！\)); logger.error(\登录失败！---> \+\登录账号：\+consumer.getAccount().toString()+\登录密码：\+consumer.getPassword()); }else{

Short page = 1;

List mp3List=md.list(\); List apartedList =aps.apartPage(mp3List,page); session.setAttribute(\, apartedList); session.setAttribute(\, page);

session.setAttribute(\, mp3List.size()); session.setAttribute(\,

mp3List.size()>Math.round(mp3List.size()/6)?Math.round(mp3List.size()/6)+1:Math.round(mp3List.size()/6));

session.setAttribute(\, cd.get(consumer.getAccount()).getUsername());

session.setAttribute(\, consumer.getAccount()); session.setAttribute(\, mp3List); }

return result?\:\; }

public Consumer getModel() { return consumer; } }

4 实现购物车主要代码

package com.mypack.action;

import java.util.ArrayList; import java.util.List;

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毕业设计（论文）说明书

import javax.annotation.Resource;

import javax.servlet.http.HttpSession;

import org.apache.struts2.ServletActionContext; import org.springframework.stereotype.Component;

import com.mypack.pojo.Mp3;

import com.mypack.service.AddProductService; import com.opensymphony.xwork2.ActionSupport; import com.opensymphony.xwork2.ModelDriven; @Component

public class AddProductAction extends ActionSupport implements ModelDriven { @Resource

private Mp3 mp3; @Resource

private AddProductService aps;

public String execute(){ HttpSession session =

ServletActionContext.getRequest().getSession();

if (session.getAttribute(\) != null) { List mp3basket = (List) session.getAttribute(\); if (mp3basket == null) {

mp3basket = new ArrayList(); }

session.setAttribute(\, aps.getMp3List(mp3basket, mp3.getId()));

return SUCCESS; } else {

addFieldError(\, getText(\您没有登录，只有注册用户才能购买\));

return ERROR; } }

public Mp3 getModel() { return mp3; } }

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毕业设计（论文）说明书

5 管理员用户管理商品的主要代码

5.1增加商品代码：

package com.mypack.action;

import javax.annotation.Resource;

import org.springframework.stereotype.Component;

import com.mypack.pojo.Mp3;

import com.mypack.service.ManagerService; import com.opensymphony.xwork2.ActionSupport; import com.opensymphony.xwork2.ModelDriven;

@Component

public class ManagerAddProductAction extends ActionSupport implements ModelDriven { @Resource

private Mp3 mp3; @Resource

private ManagerService ms;

public String execute(){ try{

ms.insert(mp3); return SUCCESS; }catch(Exception e){

addFieldError(ERROR, getText(\添加失败，请重新添加！\)); return INPUT; } }

public Mp3 getModel() { return mp3; } }

5.1 删除商品代码：

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