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基于javaweb的JSP+Servlet网上花店商城系统(java+jsp+servlert+mysql+ajax)

更新于

运行环境

Java≥8、MySQL≥5.7、Tomcat≥8

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

功能说明

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基于javaweb的JSP+Servlet网上花店商城系统(java+jsp+servlert+mysql+ajax)

一、项目简述

功能： 一套完整的网上花店商场系统，系统支持前台会员的注册 登陆系统留言，花朵的品种选择，详情浏览，加入购物 车，购买花朵等；后台支持管理员的花朵种类添加，花朵 详情的添加修改，用户管理，留言管理，商场新闻管理等。

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 + Servlert + html+ css + JavaScript + JQuery + Ajax + Fileupload等等。

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//		  es_valid	  NUMBER --是否结账，1未结账，2已结账
		EASYBUY_PRODUCT p = null;
		String pid = req.getParameter("id");
		String count = req.getParameter("count");
		if(pid!=null){
			p = EASYBUY_PRODUCTDao.selectById(Integer.parseInt(pid));
		}
		resp.setContentType("text/html;charset=utf-8");
		PrintWriter out = resp.getWriter();
		HttpSession session = req.getSession();
		EASYBUY_USER user=(EASYBUY_USER)session.getAttribute("name");
		
		if(user!=null){
//			System.out.println("登录好了");
			EASYBUY_USER eu=(EASYBUY_USER)session.getAttribute("name");
			String id=(String)eu.getEU_USER_ID();
			ArrayList<eb_shop> list=ESDao.getShop(id);
			req.setAttribute("shoplist",list);
			//req.getRequestDispatcher("shopping.jsp").forward(req, resp);
		}else{
			out.print("<script>");
			out.print("alert('请先登录');");
			out.print("location.href='login.jsp';");
			out.print("</script>");
			out.close();
			return;
		}
		String uid = user.getEU_USER_ID();
		int valid = 1;
		eb_shop sp = new eb_shop(0, p.getEP_FILE_NAME(), p.getEP_NAME(), p.getEP_PRICE(), Integer.parseInt(count), p.getEP_STOCK(), p.getEP_ID(), uid, valid);
		int epid=p.getEP_ID();
		ESDao.insert(sp);
		resp.sendRedirect("selectProductView?id="+epid);
		
		//req.getRequestDispatcher("selectProductView?id=").forward(req, resp);
	}
}
package com.demo.Servlet;




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public class SelectDD extends HttpServlet {
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp)
		throws ServletException, IOException {
	req.setCharacterEncoding("UTF-8");
	//查询分类数据
	ArrayList<EASYBUY_PRODUCT_CATEGORY> flist = EASYBUY_PRODUCT_CATEGORYDao.selectFather();
	req.setAttribute("flist", flist);
	ArrayList<EASYBUY_PRODUCT_CATEGORY> clist = EASYBUY_PRODUCT_CATEGORYDao.selectChild();
	req.setAttribute("clist", clist);
	ArrayList<EASYBUY_PRODUCT> tlist = EASYBUY_PRODUCTDao.selectAllByT();
	req.setAttribute("tlist", tlist);
	ArrayList<EASYBUY_PRODUCT> hlist = EASYBUY_PRODUCTDao.selectAllByHot();
	req.setAttribute("hlist", hlist);
	ArrayList<EASYBUY_NEWS> nlist = EASYBUY_NEWSDao.selectAll();
	req.setAttribute("nlist", nlist);
	HttpSession session = req.getSession();
	//查询最近浏览的商品
	ArrayList<Integer> ids = (ArrayList<Integer>)session.getAttribute("ids");
	if(ids!=null){
		ArrayList<EASYBUY_PRODUCT> lastlylist = EASYBUY_PRODUCTDao.selectById(ids);
		req.setAttribute("lastlylist", lastlylist);
	}
	
		EncodeUtil.encode(req);
		String dd=req.getParameter("dd");
		ArrayList<EASYBUY_Ddan> dan=EASYBUY_DdanDao.selectById(dd);
		req.setAttribute("dan", dan);
		req.getRequestDispatcher("Dan.jsp").forward(req, resp);
}
}
package com.demo.Servlet;


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	/////////////////得到序列
	//往订单表里添加数据
	int count=ESDao.insertDD(id, name, address,Integer.parseInt(price));
	int getSequenceId=ESDao.getSequenceId();
	//循环往订单详情添加
	for(int i=0;i<EP_ID.length;i++){
		EASYBUY_ORDER_DETAIL eod=new EASYBUY_ORDER_DETAIL(1,getSequenceId,Integer.parseInt(EP_ID[i]),Integer.parseInt(quantity[i]),pprice[i]);
		int count2=ESDao.eodInsert(eod);
	}
	
	
	////////////////////
	// 开单后，修改购物车
	String [] esID=arg0.getParameterValues("esID");
	for(int i=0;i<esID.length;i++){
		int count3 =ESDao.esdelete(Integer.parseInt(esID[i]));
	}
	/////
	if(count>0){
			
		out.print("<script>");
		out.print("alert('购物成功');");
		out.print("location.href='shopping-result.jsp';");
		out.print("</script>");
		out.close();
	}else{
		out.print("<script>");
		out.print("alert('购物失败，请重新选择商品');");
		out.print("location.href='ShopSelect';");
		out.print("</script>");
		out.close();
	}
}
}
package com.demo.Servlet;





public class ShopAdd2Servlet extends HttpServlet {
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	protected void service(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		//查询分类数据
		ArrayList<EASYBUY_PRODUCT_CATEGORY> flist = EASYBUY_PRODUCT_CATEGORYDao.selectFather();
		req.setAttribute("flist", flist);
		ArrayList<EASYBUY_PRODUCT_CATEGORY> clist = EASYBUY_PRODUCT_CATEGORYDao.selectChild();
		req.setAttribute("clist", clist);
		ArrayList<EASYBUY_PRODUCT> tlist = EASYBUY_PRODUCTDao.selectAllByT();
		req.setAttribute("tlist", tlist);
		ArrayList<EASYBUY_PRODUCT> hlist = EASYBUY_PRODUCTDao.selectAllByHot();
		req.setAttribute("hlist", hlist);
		ArrayList<EASYBUY_NEWS> nlist = EASYBUY_NEWSDao.selectAll();
		req.setAttribute("nlist", nlist);
		HttpSession session = req.getSession();
		//查询最近浏览的商品
		ArrayList<Integer> ids = (ArrayList<Integer>)session.getAttribute("ids");
		if(ids!=null){
			ArrayList<EASYBUY_PRODUCT> lastlylist = EASYBUY_PRODUCTDao.selectById(ids);
			req.setAttribute("lastlylist", lastlylist);
		}
		req.getRequestDispatcher("index.jsp").forward(req, resp);
	}
}
package com.demo.Servlet;




public class UserNumServlet extends HttpServlet {
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp)
		throws ServletException, IOException {
		int width=120;
		int height=60;
		BufferedImage img=new BufferedImage(width, height,BufferedImage.TYPE_INT_RGB);
		Graphics2D g=img.createGraphics();
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			PrintWriter out = resp.getWriter();
			out.print("<script>");
			out.print("alert('验证码错误');");
			out.print("location.href='login.jsp';");
			out.print("</script>");
			out.close();
		}
	}
}
package com.demo.Servlet;





public class IndexSelectServlet extends HttpServlet {
	@SuppressWarnings("unchecked")
	@Override
	protected void service(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		//查询分类数据
		ArrayList<EASYBUY_PRODUCT_CATEGORY> flist = EASYBUY_PRODUCT_CATEGORYDao.selectFather();
		req.setAttribute("flist", flist);
		ArrayList<EASYBUY_PRODUCT_CATEGORY> clist = EASYBUY_PRODUCT_CATEGORYDao.selectChild();
		req.setAttribute("clist", clist);
		ArrayList<EASYBUY_PRODUCT> tlist = EASYBUY_PRODUCTDao.selectAllByT();
		req.setAttribute("tlist", tlist);
		ArrayList<EASYBUY_PRODUCT> hlist = EASYBUY_PRODUCTDao.selectAllByHot();
		req.setAttribute("hlist", hlist);
		ArrayList<EASYBUY_NEWS> nlist = EASYBUY_NEWSDao.selectAll();
		req.setAttribute("nlist", nlist);

项目链接：
https://javayms.github.io?id=371422292105200fj
https://javayms.pages.dev?id=371422292105200fj