Java 在线蛋糕销售商城
OldWinePot 人气:0一、项目简述
功能： 主页显示商品； 所有蛋糕商品展示，可进行商品搜索； 点击商品进入商品详情页，具有立即购买功能，可增减购买商品数量亦可手动输入，热销商品展示。 立即购买进入确认订单页面，可选择已经添加的地址，亦可新增地址。 可选择购买哪些商品，可删除不需要的商品。 点击结算进入确认订单页面，确认后提交订单。后台管理：(修改密码等)，商品管理（商品批量添加、上下架等），订单管理。
二、项目运行
环境配置：
Jdk1.8 + Tomcat8.5 + mysql + Eclispe（IntelliJ IDEA,Eclispe,MyEclispe,Sts都支持）
项目技术：
JSP +Springboot+ SpringMVC + MyBatis + ThymeLeaf + FTP+ JavaScript + JQuery + Ajax + maven等等
登录控制层：
@WebServlet(name = "user_login",urlPatterns = "/user_login")
public class UserLoginServlet extends HttpServlet {
private UserService uService = new UserService();
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String ue = request.getParameter("ue");
String password = request.getParameter("password");
User user = uService.login(ue, password);
if(user==null) {
request.setAttribute("failMsg", "用户名、邮箱或者密码错误，请重新登录！");
request.getRequestDispatcher("/user_login.jsp").forward(request, response);
}else {
request.getSession().setAttribute("user", user);
request.getRequestDispatcher("/user_center.jsp").forward(request, response);
}
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
}
}
商品信息列表：
@WebServlet(name = "goods_List",urlPatterns = "/goods_list")
public class GoodsListServlet extends HttpServlet {
private GoodsService gService=new GoodsService();
private TypeService tService=new TypeService();
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
int id=0;
if(request.getParameter("typeid")!=null)
{
id=Integer.parseInt(request.getParameter("typeid"));
}
int pageNumber=1;
if(request.getParameter("pageNumber")!=null) {
try {
pageNumber=Integer.parseInt(request.getParameter("pageNumber"));
}
catch (Exception e)
{
}
}
Type t=null;
if(id!=0)
{
t=tService.selectTypeNameByID(id);
}
request.setAttribute("t",t);
//List<Goods> list=gService.selectGoodsByTypeID(id,1,8);
//request.setAttribute("goodsList",list);
if(pageNumber<=0)
pageNumber=1;
Page p=gService.selectPageByTypeID(id,pageNumber);
if(p.getTotalPage()==0)
{
p.setTotalPage(1);
p.setPageNumber(1);
}
else {
if(pageNumber>=p.getTotalPage()+1)
{
p=gService.selectPageByTypeID(id,p.getTotalPage());
}
}
request.setAttribute("p",p);
request.setAttribute("id",String.valueOf(id));
request.getRequestDispatcher("/goods_list.jsp").forward(request,response);
}
}
管理员订单服务类：
@WebServlet(name = "admin_order_list",urlPatterns = "/admin/order_list")
public class AdminOrderListServlet extends HttpServlet {
private OrderService oService = new OrderService();
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
int status = 0;
if(request.getParameter("status") != null) {
status=Integer.parseInt(request.getParameter("status") ) ;
}
request.setAttribute("status", status);
int pageNumber = 1;
if(request.getParameter("pageNumber") != null) {
try {
pageNumber=Integer.parseInt(request.getParameter("pageNumber") ) ;
}
catch (Exception e)
{
}
}
if(pageNumber<=0)
pageNumber=1;
Page p = oService.getOrderPage(status,pageNumber);
if(p.getTotalPage()==0)
{
p.setTotalPage(1);
p.setPageNumber(1);
}
else {
if(pageNumber>=p.getTotalPage()+1)
{
p = oService.getOrderPage(status,pageNumber);
}
}
request.setAttribute("p", p);
request.getRequestDispatcher("/admin/order_list.jsp").forward(request, response);
}
}
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