productdispaction.java~50~

来自「一个很不错的电子商务后台管理系统 这是一个电子商务网站的后台管理系统 要」· JAVA~50~ 代码 · 共 129 行

package xian.bin.product;

import org.apache.struts.action.*;
import javax.servlet.http.*;
import xian.bin.serivce.*;
import java.util.*;
import xian.bin.dto.ProductDTO;

public class ProductDispAction extends BaseProductDispAction {
   private ServiceProduct service=null;
  //获得所有产品信息
  public ActionForward getAllProduct(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) {
    ProductForm productForm=(ProductForm)actionForm;
    try{
     service=this.getServiceProduct();
     productForm.setProducts(service.getAllProduct());
     Iterator its=productForm.getProducts().iterator();
     while(its.hasNext()){
       ProductDTO dto=(ProductDTO)its.next();
       System.out.println("PID"+dto.getPid());
       System.out.println("Pname"+dto.getPname());
     }
     System.out.println("在Action中获得所有产品信息");
    }
    catch(Exception e){
      e.printStackTrace();
      return actionMapping.findForward("viewProduct");
    }
    return actionMapping.findForward("viewProduct");
  }

  //添加产品信息
  public ActionForward addProduct(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) {
    ProductForm prod=(ProductForm)actionForm;
    try{
      service.addProduct(prod.getPid(),prod.getPname(),prod.getBrand(),prod.getSpec(),prod.getUnit(),prod.getPrice(),prod.getAssprice(),prod.getPictrue(),prod.getExplain(),prod.getBigcatalog(),prod.getSmaillcatalog());
       System.out.println("在Action中添加产品信息");
    }
    catch(Exception e){
      e.printStackTrace();
    }
    return null;
  }

//删除产品信息
  public ActionForward delProduct(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) {
    ProductForm prod=(ProductForm)actionForm;
    try{
      String id=httpServletRequest.getParameter("id").toString();
      System.out.println("ID="+id);
      service.delProduct(id);
      prod.setProducts(service.getAllProduct());
      System.out.println("在Action删除产品信息");
    }
    catch(Exception e){
      e.printStackTrace();
    }
    return actionMapping.findForward("viewProduct");
  }

//获得一个产品信息
  public ActionForward getProduct(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) {
    //String name=httpServletRequest.getAttribute("name").toString();
    Collection products=new ArrayList();
    ProductForm prod=(ProductForm)actionForm;
    try{
      System.out.println("pname="+prod.getPname());
      ProductDTO dto=service.getProduct(prod.getPname());
      prod.setPid(dto.getPid());
      prod.setPname(dto.getPname());
      prod.setBrand(dto.getBrand());
      prod.setSpec(dto.getSpec());
      prod.setPrice(dto.getPrice());
      prod.setAssprice(dto.getAssprice());
      prod.setPictrue(dto.getPictrue());
      prod.setExplain(dto.getExplain());
      prod.setBigcatalog(dto.getBigcatalog());
      prod.setSmaillcatalog(dto.getSmaillcatalog());
      products.add(dto);
      prod.setProducts(products);
    }
    catch(Exception e){
      e.printStackTrace();
    }
    return actionMapping.findForward("viewProduct");
  }

//修改产品信息
  public ActionForward updateProduct(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) {

    try{
      String id=httpServletRequest.getParameter("id").toString();
      System.out.println("ID="+id);
      //service.updateProduct();
    }
    catch(Exception e){
      e.printStackTrace();
    }
    return actionMapping.findForward("viewProduct");
  }

  //显示要添加的options信息
  public ActionForward display(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) {
    //String name=httpServletRequest.getAttribute("name").toString();
    Collection products=new ArrayList();
    ProductForm prod=(ProductForm)actionForm;
    try{
      System.out.println("pname="+prod.getPname());
      ProductDTO dto=service.getProduct(prod.getPname());
      prod.setPid(dto.getPid());
      prod.setPname(dto.getPname());
      prod.setBrand(dto.getBrand());
      prod.setSpec(dto.getSpec());
      prod.setPrice(dto.getPrice());
      prod.setAssprice(dto.getAssprice());
      prod.setPictrue(dto.getPictrue());
      prod.setExplain(dto.getExplain());
      prod.setBigcatalog(dto.getBigcatalog());
      prod.setSmaillcatalog(dto.getSmaillcatalog());
      products.add(dto);
      prod.setProducts(products);
    }
    catch(Exception e){
      e.printStackTrace();
    }
    return actionMapping.findForward("viewProduct");
  }
}