deleteteacher.java

来自「本系统实现的是一个学生课程及成绩管理系统」· Java 代码 · 共 66 行

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.1.1/xslt/JavaClass.xsl

package com.stuman.web.struts.action;

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

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.stuman.dao.DAOFactory;
import com.stuman.dao.TeacherDAO;

/**
 * MyEclipse Struts Creation date: 04-08-2006
 * 
 * XDoclet definition:
 * 
 * @struts.action
 * @struts.action-forward name="deleteStudentSuccess" path="/getStudent.jsp"
 * @struts.action-forward name="deleteStudentFailed" path="/errorpage.jsp"
 */
public class DeleteTeacher extends Action {

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

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

	private TeacherDAO teaDao;

	public TeacherDAO getTeacherDAO() {
		return DAOFactory.getInstance().createTeacherDAO();
	}

	/**
	 * Method execute
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {

		// TODO Auto-generated method stub
//		ActionMessages errors = new ActionMessages();
		
		String id = (String)request.getParameter("Teacher_id");
		
		teaDao = this.getTeacherDAO();
		
		if(!teaDao.deleteTeacherByID(id)){
			return (mapping.getInputForward());
		}	
		
		return (mapping.findForward("deleteTeacherSuccess"));
	}

}