managermodifyproductsservlet.java

java sql jsp javabean

package com.gc.biz;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.gc.action.Products;
import com.gc.action.SmallCategory;
import com.gc.dao.DFormat;
import com.gc.dao.DProducts;
import com.gc.dao.DSmallCategory;

public class ManagerModifyProductsServlet extends HttpServlet {

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		response.setCharacterEncoding("gbk");
		DProducts dp = new DProducts();
		DFormat df = new DFormat();
		DSmallCategory ds = new DSmallCategory();
		
		Products product = new Products();
		List status = new ArrayList();
		status.add("上架");
		status.add("下架");
		status.add("冻结");
		String products = request.getParameter("pid");
		String p_id = request.getParameter("p_id");
		String p_name = request.getParameter("p_name");
		String p_price = request.getParameter("p_price");
		String p_smallcid = request.getParameter("p_smallcid");
		String p_picture = request.getParameter("p_picture");
		String p_amount = request.getParameter("p_amount");
		String p_status = request.getParameter("p_status");
		if(!"".equals(p_id) && p_id!=null)
		{
			product.setPid(Integer.parseInt(p_id));
			product.setPname(df.format(p_name));
			product.setPprice(Double.parseDouble(p_price));
			product.setSmallcid(Integer.parseInt(p_smallcid));
			product.setPicturepath(df.format(p_picture));
			product.setAmount(Integer.parseInt(p_amount));
			product.setPstatus(df.format(p_status));
			if(dp.modifyProducts(product))
			{
				request.getRequestDispatcher("/servlet/BodyServlet?manager=true&modify=true").forward(request, response);
			}
		}
		

		if(products!=null && !"".equals(products))
		{
			if(request.getParameter("modify")!=null)
			{
				List<SmallCategory> small = ds.selectAllSmallCategory();
				request.setAttribute("status", status);	
				request.setAttribute("smallcate", small);
			}
			int pid = Integer.parseInt(products);
			List<Products> list = dp.selectProductsByPID(pid);
			Iterator<Products> it = list.iterator();
			if(it.hasNext())
			{
				Products pro = it.next();
				request.setAttribute("product", pro);
				request.getRequestDispatcher("/ManagerModifyProducts.jsp").forward(request, response);			
				
			}
		}
	}
}