savemoneyaction.java

网上购物系统 管理员模块和用户模块

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.yourcompany.struts.action;

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

import m.User;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import com.yourcompany.struts.form.SaveMoneyForm;

import db.UserDB;

/** 
 * MyEclipse Struts
 * Creation date: 01-07-2009
 * 
 * XDoclet definition:
 * @struts.action path="/saveMoney" name="saveMoneyForm" input="/SaveMoney.jsp" validate="true"
 * @struts.action-forward name="s" path="/SMS.jsp"
 */
public class SaveMoneyAction extends Action {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		SaveMoneyForm saveMoneyForm = (SaveMoneyForm) form;// TODO Auto-generated method stub
		double money=saveMoneyForm.getMoney();
		UserDB db=new UserDB();
		User user=(User)request.getSession().getAttribute("User");
		String name=user.getName();
		double mn=user.getMoney();
		double money1=0;
		if(money>=0)
		{
			money1=mn+money;
		}
        
		else
		{
			return mapping.findForward("error");
		}
		db.updateMoney(name, money1);
		user.saveMoney(money);
		
		request.getSession().setAttribute("User", user);
	
		return mapping.findForward("s");
		
	}
}