SelectionCourseSystem/src/edson/web/AdminSelectionAction.java

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package edson.web;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import javax.servlet.ServletContext;

import org.apache.struts2.ServletActionContext;
import org.junit.Test;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;

import edson.bean.Admin;
import edson.bean.Course;
import edson.bean.Student;
import edson.business.serviceImpl.AdminService;
import edson.utils.PageBean;



public class AdminSelectionAction extends ActionSupport implements ModelDriven<Course>{
	

	public AdminService adminService;
	private PageBean pb;
	private Integer num;//页码
	private String startTime;
	private String endTime;
	private Integer is_start;
	private Course course=new Course();
	
	public String findAllCourse(){
		if(num==null)num=1;
		pb=adminService.findPageCourse(num);
		pb.setPath("/adminSelection_findAllCourse");
		ActionContext.getContext().getSession().put("pb", pb);
		return "success_findAllCourse";
	}
	
	public String addSelection(){
		try{
			pb=adminService.searchCourseById(course.getCourse_id().trim());
			if(pb.getPageData().size()<1 || ((Course) pb.getPageData().get(0)).getIs_selection()==1)return "error";//已经成为选课内容
			Course cour=(Course) pb.getPageData().get(0);
			cour.setCapacity(course.getCapacity());
			cour.setIs_selection(1);//成为选课内容
			adminService.updateCourse(cour);
			
			return "success_search";
		}catch(Exception e){
			e.printStackTrace();
			this.addActionError("操作失败，请稍候尝试！");
			return "error";
		}