mcmodifyservlet.java

电子商城

package com.lmh.servlet.admin;

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

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

import com.lmh.dao.impl.OracleMcTypeDAO;
import com.lmh.dao.vo.McTypeBean;

public class McModifyServlet extends HttpServlet {

	/**
	 * The doGet method of the servlet. <br>
	 * 
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		int nid = -1;  //商品类别编号
		int norder = -1; //排序号
		int npid = -1; //所属父类编号
		try {
			nid = Integer.parseInt(request.getParameter("nid"));
		} catch (Exception e) {
		}
		try {
			norder = Integer.parseInt(request.getParameter("norder"));
		} catch (Exception e) {
		}
		try {
			npid = Integer.parseInt(request.getParameter("npid"));
		} catch (Exception e) {
		}
		String mcTypeName = request.getParameter("mcTypeName");
		String del = request.getParameter("del");

		OracleMcTypeDAO mcTypeDao = new OracleMcTypeDAO();
		McTypeBean mcTypeBean = new McTypeBean();
		
		if (del != null) {
			mcTypeDao.deleteMcType(nid);
		} else {
			if (mcTypeName != null && nid != -1) {
				mcTypeBean.setNorder(norder);
				mcTypeBean.setNpid(npid);
				mcTypeBean.setSname(mcTypeName);
				mcTypeBean.setNid(nid);
				mcTypeDao.updateMcType(mcTypeBean);
			}
		}

		List mcTypeList = mcTypeDao.searchMcType(-1, null);
		request.setAttribute("mcTypeList", mcTypeList);

		RequestDispatcher rd = null;
		rd = request.getRequestDispatcher("/admin/mcManager/mcTypeManager.jsp");
		rd.forward(request, response);

	}

}