teacheraction.java

基于ssh框架

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


import java.util.Iterator;
import java.util.List;

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

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;

import com.zzu.biz.CourseBiz;
import com.zzu.biz.StudentBiz;
import com.zzu.biz.TeacherBiz;
import com.zzu.biz.impl.CourseBizImpl;
import com.zzu.biz.impl.StudentBizImpl;
import com.zzu.biz.impl.TeacherBizImpl;
import com.zzu.dao.entity.Course;
import com.zzu.dao.entity.Sc;
import com.zzu.dao.entity.Student;
import com.zzu.dao.entity.Teacher;
import com.zzu.dao.impl.CourseDaoImpl;
import com.zzu.web.form.TeacherForm;

/** 
 * MyEclipse Struts
 * Creation date: 12-17-2008
 * 
 * XDoclet definition:
 * @struts.action parameter="operate" scope="request" validate="true"
 * @struts.action-forward name="book" path="/student/book.jsp"
 * @struts.action-forward name="chooseCourseList" path="/student/chooseCourseList.jsp"
 * @struts.action-forward name="seeGrade" path="/student/seeGrade.jsp"
 * @struts.action-forward name="exitCourseDo" path="/student/exitCourseDo.jsp"
 * @struts.action-forward name="updateInfo" path="/student/updateInfo.jsp"
 */
public class TeacherAction extends DispatchAction {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	
	StudentBiz studentbiz=new StudentBizImpl();
	TeacherBiz teacherbiz=new TeacherBizImpl();
	CourseBiz coursebiz=new CourseBizImpl();
	//修改个人信息
	public ActionForward updateInfo(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		
		
		
		System.out.println("修改个人信息action");
		TeacherForm tf=(TeacherForm)form;
	
		System.out.println("==="+tf.getTname()+tf.getTno()+"===");

		Teacher teacher=teacherbiz.findTeacherById(tf.getTno());

		teacher.setTname(tf.getTname());
	
		teacher.setTpwd(tf.getTpwd());
		
		teacherbiz.updateTeacher(teacher);
		
		Teacher tea=teacherbiz.findTeacherById(tf.getTno());
		request.getSession().setAttribute("teacher", tea);
		
		return mapping.findForward("teaIndex");
	}
	
	//我带的选课列表
	public ActionForward myCourseList(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		System.out.println("我带的选课列表");
		String tno=request.getParameter("tno");
		
		
		List list=teacherbiz.findAllCourse(tno);
//		for(Iterator it=list.iterator();it.hasNext();)
//		{
//			//Student student=(Student)it.next();
//		Tc tc=(Tc)it.next();
//			System.out.println("我的选修课程列表："+tc.getTeacher().getTname()+"-"+tc.getCourse().getCname());
//		}

		request.getSession().setAttribute("mycourselist", list);
		
		return mapping.findForward("myCourseList");
	}
	
	//我要添加学生 -提交方法
	public ActionForward addMyStuDo(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		System.out.println("我要添加学生-action");
		TeacherForm tf=(TeacherForm)form;
		
		String cno=request.getParameter("cno");
		
		Student student=new Student();
		student.setSno(tf.getSno());
		student.setSname(tf.getSname());
		student.setSsex(tf.getSsex());
		student.setSage(tf.getSage());
		student.setSdept(tf.getSdept());
		student.setSpwd(tf.getSpwd());
		
		teacherbiz.addStudent(student, cno);
		//重定向mgrCourseStu页面
		
		
		return mapping.findForward("mgrCourseStu");
		
	}
	
	//增减学生
	public ActionForward mgrStudent(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		System.out.println("增减学生-action");	
		
		String sno=request.getParameter("tno");	
		String tno=request.getParameter("tno");
		
		List list=teacherbiz.findAllCourse(tno);

		request.getSession().setAttribute("mycourselist", list);
		
		return mapping.findForward("mgrCourseStu");
		
		
	}
	
	//删除学生
	public ActionForward delMyStu(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		System.out.println("减学生-action");	
		
		String tno=request.getParameter("tno");
		String cno=request.getParameter("cno");
		
		List list=teacherbiz.findMyStudent(tno, cno);
	
		request.getSession().setAttribute("mystulist", list);
		
		return mapping.findForward("delMyStu");
		
		
		
		
		
	}
	
	//删除学生 提交方法
	public ActionForward delMyStuDo(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		System.out.println("删除学生 提交方法-action");	
		
		String sno=request.getParameter("sno");
		String cno=request.getParameter("cno");
		String tno=request.getParameter("tno");
		teacherbiz.decStudent(sno, cno);
		
		//重定向到删除学生页面
		List list=teacherbiz.findMyStudent(tno, cno);
		
		request.getSession().setAttribute("mystulist", list);
		
		return mapping.findForward("delMyStu");
		
		
		
		
		
	}
	
	//教师修改选课信息
	public ActionForward modifyCourse(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		System.out.println("教师修改选课信息action");
		String cno=request.getParameter("cno");
		//先保证所选的课程是以前未选的课程
		
		
		
		
		Course course=teacherbiz.findCourseById(cno);
		request.setAttribute("course", course);
		
		
		//重新定位到我的选修列表
		//List list2=studentbiz.findMyCourse(sno);
		//request.getSession().setAttribute("mycourselist", list2);
		return mapping.findForward("modifyCourse");
		
	}
	
	//教师修改选课信息 提交方法
	public ActionForward modifyCourseDone(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		System.out.println("教师修改选课信息-提交方法action");
		String cno=request.getParameter("cno");
		String tno=request.getParameter("tno");
		
		TeacherForm tf=(TeacherForm)form;
		
		System.out.println(tf.getCno());
		Course course=teacherbiz.findCourseById(tf.getCno());
		
		System.out.println(course);
		course.setCname(tf.getCname());
		course.setCcredit(tf.getCcredit());
		
		teacherbiz.updateCourse(course);
		
		//重定向到教师选修课列表页面
		List list=teacherbiz.findAllCourse(tno);
		request.getSession().setAttribute("mycourselist", list);
		
		return mapping.findForward("myCourseList");
		
	}
	
	//教师删除选课信息
	public ActionForward delCourse(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		System.out.println("教师删除选课信息action");
		String tno=request.getParameter("tno");
		String cno=request.getParameter("cno");
		
		
		teacherbiz.delCourse(tno, cno);
		
		
		
		
		//重新定位到我的选修列表
		List list=teacherbiz.findAllCourse(tno);
		request.getSession().setAttribute("mycourselist", list);
		
		return mapping.findForward("myCourseList");
		
	}
	
	//给学生评分 编辑页面
	public ActionForward gradeStudentEdit(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		System.out.println("给学生评分-编辑页面");
		
		String tno=request.getParameter("tno");
		
		List list=teacherbiz.findAllCourse(tno);

		request.getSession().setAttribute("mycourselist", list);
		
		return mapping.findForward("courseStuList");
		
	}
	
	//给学生评分 提交方法
	public ActionForward gradeStudentDo(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		System.out.println("给学生评分");
		
		String tno=request.getParameter("tno");
		String cno=request.getParameter("cno");
		String sno=request.getParameter("sno");
		int grade=Integer.parseInt(request.getParameter("grade"));
		
		teacherbiz.gradeStudent(sno, cno, grade);
		
		//重定向到评分页面
		List list=teacherbiz.findMyStudent(tno, cno);
		
		request.getSession().setAttribute("mystulist", list);
		
		return mapping.findForward("gradeStudentDo");
	}
	
	//教师添加课程
	public ActionForward addCourse(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		System.out.println("教师添加课程action");
		TeacherForm tf=(TeacherForm)form;
		String tno=request.getParameter("tno");
		System.out.println("教师添加课程action"+tf.getCno()+tf.getCname()+tf.getCcredit());
		
		Teacher teacher=teacherbiz.findTeacherById(tno);
		Course course=new Course();
		
		course.setCno(tf.getCno());
		course.setCcredit(tf.getCcredit());
		course.setCname(tf.getCname());
		//先添加一门课程
		coursebiz.addCourse(course);
			
		System.out.println("教师添加课程action"+tf.getCno()+tf.getCname()+tf.getCcredit());
		
		
		//再添加一条教师-课程信息
		teacherbiz.addCourse(teacher, course);
		
		
		//重新定位到我的选修列表
		List list=teacherbiz.findAllCourse(tno);
		request.getSession().setAttribute("mycourselist", list);
		
		return mapping.findForward("myCourseList");
		
	}
	
	//查看教师某门课学生列表
	
	public ActionForward viewMyStu(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		System.out.println("查看教师某门课学生列表");
		
		String tno=request.getParameter("tno");
		String cno=request.getParameter("cno");
		
		List list=teacherbiz.findMyStudent(tno, cno);
	
		request.getSession().setAttribute("mystulist", list);
		
		return mapping.findForward("gradeStudentDo");
		
	}
	
	//进入留言簿
	public ActionForward book(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		System.out.println("我要进入留言簿action");
		//List list=studentbiz.book();
		//request.setAttribute("booklist", list);
		
		return mapping.findForward("book");
		
	}
	
}