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package com.action;

import org.apache.struts.action.ActionMapping;

import org.apache.struts.action.ActionForm;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForward;

import com.actionForm.StockGoodsForm;

import org.apache.struts.action.Action;

import com.dao.InstorageDAO;

public class Cart extends Action {

public ActionForward execute(ActionMapping mapping, ActionForm form,

HttpServletRequest request,

HttpServletResponse response) {

String action = request.getParameter("action");

System.out.println("Action:" + action);

if (action.equals("add")) { //单击“采购”按钮时执行的操作

return add(mapping, form, request, response);

} else if (action.equals("remove")) {

return remove(mapping, form, request, response);

} else if(action.equals("clear")){

return clear(mapping, form, request, response);

}else {

request.setAttribute("err", "您的操作有误！");

return mapping.findForward("error");

}

}

//添加指定物资信息

public ActionForward add(ActionMapping mapping, ActionForm form,

HttpServletRequest request,

HttpServletResponse response) {

InstorageDAO instorageDAO = new InstorageDAO();

StockGoodsForm stockGoodsForm = (StockGoodsForm) form;

instorageDAO.cart_add(stockGoodsForm, request);

return mapping.findForward("add");

}

//移去指定物资信息

public ActionForward remove(ActionMapping mapping, ActionForm form,

HttpServletRequest request,

HttpServletResponse response) {

InstorageDAO instorageDAO = new InstorageDAO();

int id=Integer.parseInt(request.getParameter("removeid"));

instorageDAO.cart_remove(id, request);

return mapping.findForward("add");

}

//清空保存物资信息的Session

public ActionForward clear(ActionMapping mapping, ActionForm form,

HttpServletRequest request,

HttpServletResponse response) {

InstorageDAO instorageDAO = new InstorageDAO();

instorageDAO.cart_clear(request);

return mapping.findForward("add");

}

}