javaweb实现企业网站

package com.ysd.web.Servlet; import java.io.IOException; import java.io.PrintWriter; import java.sql.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.servlet.ServletException; import javax.servlet.ServletRequest; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import com.google.gson.Gson; import com.ysd.web.daoimpl.ProductDaoImpl; import com.ysd.web.daoimpl.ProductllistDaoimpl; import com.ysd.web.db.Page; import com.ysd.web.db.Result; import com.ysd.web.entity.Product; import com.ysd.web.entity.ProductType; import com.ysd.web.entity.User; import com.ysd.web.entity.Pimg; public class AdminProductServlet extends HttpServlet { private ServletRequest result; private int endIndex; public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setCharacterEncoding("utf-8"); response.setCharacterEncoding("utf-8"); response.setContentType("text/html"); PrintWriter out = response.getWriter(); int order=Integer.parseInt(request.getParameter("order")); ProductDaoImpl pd=new ProductDaoImpl(); ProductllistDaoimpl ptd=new ProductllistDaoimpl(); Product p=new Product(); Gson g=new Gson(); Map<String, Object> map=new HashMap<String, Object>(); switch (order) { case 1: int page=Integer.parseInt(request.getParameter("page")); int limit=Integer.parseInt(request.getParameter("limit")); Page pages=new Page(); String pname=request.getParameter("pname"); String iswheel=request.getParameter("iswheel"); p.setPname(pname); p.setIswheel(iswheel); pages.setPage(page); pages.setLimit(limit); List<Product> plist=pd.selectProBy(p,pages); int totalpage=pd.selectPrototal(p); //layui对数据返回要求1、必须是json数据 //2、必须有data，data用来存放所有结果 //3、必须有code,code值为0 //4、必须有count,count值作为查询条数 map.put("data", plist); map.put("code", 0); map.put("count", totalpage); out.print(g.toJson(map));//结果转json break; case 2: List<ProductType> ptlist=ptd.selestProType(); out.print(g.toJson(ptlist)); break; case 3: String addpname=request.getParameter("pname"); String pmaterial=request.getParameter("pmaterial"); double pmprice=Double.parseDouble(request.getParameter("pmprice")); String pmodel=request.getParameter("pmodel"); String pcolor=request.getParameter("pcolor"); String pelement=request.getParameter("pelement"); int ptid=Integer.parseInt(request.getParameter("ptid")); String prosimg=request.getParameter("prosimg"); p.setPname(addpname); p.setPmaterial(pmaterial); p.setPmprice(pmprice); p.setPmodel(pmodel); p.setPcolor(pcolor); p.setPelement(pelement); p.setP_pcid(ptid); p.setPsimg(prosimg); int r=pd.addPro(p); if(r>0){ map.put("code", 0); map.put("result", new Result("产品添加成功", true)); }else{ map.put("code", 0); map.put("result", new Result("产品添加失败", false)); } out.print(g.toJson(map)); break; case 4: String updatepname=request.getParameter("pname"); String updatepmaterial=request.getParameter("pmaterial"); double updatepmprice=Double.parseDouble(request.getParameter("pmprice")); String updatepmodel=request.getParameter("pmodel"); String updatepcolor=request.getParameter("pcolor"); String updatepelement=request.getParameter("pelement"); int updateptid=Integer.parseInt(request.getParameter("ptid")); int updatepid=Integer.parseInt(request.getParameter("pid")); p.setPname(updatepname); p.setPmaterial(updatepmaterial); p.setPmprice(updatepmprice); p.setPmodel(updatepmodel); p.setPcolor(updatepcolor); p.setPelement(updatepelement); p.setP_pcid(updateptid); p.setPid(updatepid); int rq=pd.updatePro(p); if(rq>0){ map.put("code", 0); map.put("result", new Result("产品修改成功", true)); }else{ map.put("code", 0); map.put("result", new Result("产品修改失败", false)); } out.print(g.toJson(map)); break; case 5: int delpid=Integer.parseInt(request.getParameter("pid")); int delr=pd.delPro(delpid); if(delr>0){ map.put("code", 0); map.put("result", new Result("产品删除成功",true)); }else{ map.put("code", 0); map.put("result", new Result("产品删除失败",false)); } out.print(g.toJson(map)); break; case 6: String[] arrpids=request.getParameterValues("arrpids[]"); String str=""; for(int i=0;i<arrpids.length;i++){ str+=arrpids[i]+","; } String pids=str.substring(0,str.length()-1); int delsr=pd.delsPro(pids); if(delsr>0){ map.put("code", 0); map.put("result", new Result("产品删除成功",true)); }else{ map.put("code", 0); map.put("result", new Result("产品删除失败",false)); } out.print(g.toJson(map)); break; case 9: String username=request.getParameter("username"); String password=request.getParameter("password"); User u=new User(); u.setUsername(username); u.setPassword(password); User user=pd.userLogin(u); //System.out.println(user); if(user.getUsername()==null||!user.getUsername().equals(username)){ map.put("result", new Result("用户名错误",false)); }else if(!user.getPassword().equals(password)){ map.put("result", new Result("密码错误",false)); }else{ HttpSession session=request.getSession(); session.setAttribute("user", user); map.put("result", new Result("登录成功",true)); } out.print(g.toJson(map)); break; case 10: String upiswheel=request.getParameter("iswheel"); int upcpid=Integer.parseInt(request.getParameter("pid")); p.setIswheel(upiswheel); p.setPid(upcpid); int rp=pd.upProIsb(p); if(rp>0){ map.put("code",0); map.put("result", new Result("修改成功",true)); }else{ map.put("code",0); map.put("result", new Result("修改失败",false)); } out.print(g.toJson(map)); break; case 11: int imgspid=Integer.parseInt(request.getParameter("pid")); List<Pimg> pilist=pd.selectProimgpid(imgspid); map.put("data", pilist); map.put("code", 0); out.print(g.toJson(map)); break; case 12: int addpicid=Integer.parseInt(request.getParameter("pid")); String imgsrc=request.getParameter("imgsrc"); int addpicr=pd.addProimgs(imgsrc, addpicid); if(addpicr>0){ map.put("code", 0); map.put("result", new Result("图片添加成功",true)); }else{ map.put("code", 0); map.put("result", new Result("图片添加失败",false)); } out.print(g.toJson(map)); break; default: break; } } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doGet(request, response); } }