deluseraction.java

基于java/mysql的图书管理系统,主要使用的技术有java+jsp+tomcat+mysql+eclipse jdk版本1.6.0

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.1.0/xslt/JavaClass.xsl

package com.zyuntao.struts.action;

import java.sql.SQLException;

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

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 org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

import com.zyuntao.struts.form.BookForm;
import com.zyuntao.struts.form.UserForm;
import com.zyuntao.struts.model.UserManager;

/** 
 * MyEclipse Struts
 * Creation date: 04-04-2006
 * 
 * XDoclet definition:
 * @struts.action path="/Deluser" name="UserForm" input="/admin.jsp" scope="request" validate="true"
 * @struts.action-forward name="success" path="/deluser.jsp"
 */
public class DeluserAction extends Action {

	// --------------------------------------------------------- Instance Variables

	// --------------------------------------------------------- Methods

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(
			ActionMapping mapping,
			ActionForm form,
			HttpServletRequest request,
			HttpServletResponse response) throws SQLException{
			HttpSession session=request.getSession();
			if(session.getAttribute("admin")!=null){
			UserForm UserForm = (UserForm) form;
			// TODO Auto-generated method stub
			int userid=UserForm.getUserid();
		    UserManager um=new UserManager();
		    ActionMessages messages= new ActionMessages();
			if(um.deluser(userid))
			{
				return mapping.findForward("success");
				}
			else{
			messages.add("delerror", new ActionMessage("error.input"));
			saveMessages(request, messages);
			return mapping.getInputForward();
			}}
			return mapping.findForward("index");
		}
	}