adminstudentsaction.java

在线考试功能

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



import java.io.PrintWriter;

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.onlinestudy.domain.Classes;
import com.onlinestudy.domain.EncryptUtil;
import com.onlinestudy.domain.Students;
import com.onlinestudy.service.StudentService;


public class AdminStudentsAction extends DispatchAction {
	StudentService studentService;
	
	
	//增加学生
	public ActionForward addstudents(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {	
			String classId = request.getParameter("classes");
			String number = request.getParameter("number");
			String name = new String(request.getParameter("userName").trim().getBytes("ISO8859_1"),"GBk");
			String sex = new String(request.getParameter("sex").trim().getBytes("ISO8859_1"),"GBk");
			String password = EncryptUtil.toMessageDigest(request.getParameter("userPassword"));
			Students students = new Students();
			students.setName(name);
			students.setSex(sex);
			students.setNumber(number);
			students.setPassword(password);
			Classes c = new Classes();
			c.setId(Integer.parseInt(classId));
			students.setClasses(c);
			students.setIspass("是");
			studentService.addStudent(students);
			request.getRequestDispatcher("show.do?status=showStudentList&nextpage=1").forward(request, response);
		return null;
	}
	
	//修改学生
	public ActionForward updatestudents(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
			int id = Integer.parseInt(request.getParameter("id"));
			String classId = request.getParameter("classes");
			String number = request.getParameter("number");
			String name = new String(request.getParameter("userName").trim().getBytes("ISO8859_1"),"GBk");
			String sex = new String(request.getParameter("sex").trim().getBytes("ISO8859_1"),"GBk");
			String password = EncryptUtil.toMessageDigest(request.getParameter("userPassword"));
			Students students = new Students();
			students.setId(id);
			students.setName(name);
			students.setSex(sex);
			students.setNumber(number);
			students.setPassword(password);
			Classes c = new Classes();
			c.setId(Integer.parseInt(classId));
			students.setClasses(c);
			students.setIspass("是");
			studentService.updateStudent(students);
			request.getRequestDispatcher("show.do?status=showStudentList&nextpage=1").forward(request, response);
		return null;
	}
	
	//删除学生
	public ActionForward deleteStudents(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {	
			int id = Integer.parseInt(request.getParameter("id"));
			Students students = new Students();
			students.setId(id);
			studentService.deleteStudent(students);
			request.getRequestDispatcher("show.do?status=showStudentList&nextpage=1").forward(request, response);
		return null;
	}
	
	
	//批量删除学生
	public ActionForward deleteStudentBatch(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {	
			String[] array = request.getParameterValues("ckb");
			
			studentService.deleteStudentBatch(array);
			request.getRequestDispatcher("show.do?status=showStudentList&nextpage=1").forward(request, response);
		return null;
	}	
	
	
	
	
	
	//审核新学生
	public ActionForward passStudents(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {	
			int id = Integer.parseInt(request.getParameter("id"));
			Students students = studentService.selectStudentById(id);
			students.setIspass("是");
			studentService.updateStudent(students);
			request.getRequestDispatcher("show.do?status=showNewStudentList&nextpage=1").forward(request, response);
		return null;
	}
	
	
	//增加班级
	public ActionForward addClass(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {	
			String name = new String(request.getParameter("classesName").trim().getBytes("ISO8859_1"),"GBk");
			Classes classes = new Classes();
			classes.setName(name);
			studentService.addClasses(classes);
			request.getRequestDispatcher("show.do?status=showAddclasses").forward(request, response);
		return null;
	}
	
	
	
	//删除班级
	public ActionForward deleteClass(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {	
			int id = Integer.parseInt(request.getParameter("id"));
			System.out.println(id);
			studentService.deleteClasses(id);
			request.getRequestDispatcher("show.do?status=showAddclasses").forward(request, response);
		return null;
	}
	
	
	//修改班级
	public ActionForward updateClass(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {	
			response.setContentType("text/html;charset=GBK");
			int id =  Integer.parseInt(request.getParameter("id"));
			
			String name = new String(request.getParameter("classname").trim().getBytes("ISO8859_1"),"GBk");
			Classes c = (Classes)studentService.selectClassesById(id);
			c.setName(name);
			studentService.updateClasses(c);
			
			PrintWriter out = response.getWriter();
			out.print("修改成功!");
			//request.getRequestDispatcher("show.do?status=showAddclasses").forward(request, response);
		return null;
	}

	
	public void setStudentService(StudentService studentService) {
		this.studentService = studentService;
	}
}