教务管理系统-学生查询个人课表

学生模块-查看个人课表

效果图:
教务管理系统-学生查询个人课表_第1张图片

数据库表设计(前期的表设计,实际稍微有改动):
教务管理系统-学生查询个人课表_第2张图片
实际的排课表实体类:
package com.edu.entity;

import java.io.Serializable;

import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;

/**
 * 课程时间表
 *
 * xukai 2016年5月26日下午2:07:44
 */
@Entity
@Table(name = "tms_course_timetable")
public class CourseTimetable implements Serializable {

	/**
	 * 
	 */
	private static final long serialVersionUID = -4427937078756586298L;

	@Id
	@SequenceGenerator(name = "seq_gener_timetable", allocationSize = 1, sequenceName = "seq_course_timetable",initialValue=1)
	@GeneratedValue(generator = "seq_gener_timetable", strategy = GenerationType.SEQUENCE)
	private Integer id;

	@ManyToOne(targetEntity = Course.class, cascade = { CascadeType.REFRESH, CascadeType.PERSIST })
	@JoinColumn(name = "course_no")
	private Course course;

	private String time;//节次

	/**
	 * 上课地点: 教学楼-教室地点 C2001
	 */
	private String location;

	private String remarks;

	private String status;

	private String day;//星期


}
Dao层的数据查询方法:
	@Override
	public List findByStuNo(String stuNo) {
		List list = null;
		StringBuilder hql = new StringBuilder("From CourseTimetable as t,StuCourse as s Where s.course.courseNo ="
				+ "t.course.courseNo and s.student.stuNo = ? ");
		List params = new ArrayList<>();
		if(stuNo != null){
			//条件查询
			params.add(stuNo);
		}
		list = (List) super.getHibernateTemplate().find(hql.toString(), params.toArray());
		return list;
	}Action的数据传输: 
   
  
	@Action(value = "/view_mine_course",results={
			@Result(name = "course_timetable",location = "/student/course_timetable.jsp")
	})
	public String viewCourse(){
		List timetables = timetableService.queryByStuNo((String)this.session.get("id"));
		this.request.put("day", EnumTimetableDay.toMap());
		this.request.put("time", EnumTimetableTime.toMap());
		this.request.put("list", timetables);
		return "course_timetable";
	}
这里还添加了两个枚举:
星期枚举
package com.edu.enums;

import java.util.HashMap;
import java.util.Map;

/**
 * 时间表星期几
 *
 * xukai 2016年5月26日下午3:22:15
 */
public enum EnumTimetableDay {

	Monday("1","星期一"),
	
	Tuesday("2","星期二"),
	
	Wednesday("3","星期三"),
	
	Thursday("4","星期四"),
	
	Friday("5","星期五"),
	
	Saturday("6","星期六"),
	
	Sunday("7","星期日");

	private String code;

	private String value;

	private EnumTimetableDay(String code, String value) {
		this.code = code;
		this.value = value;
	}
	
	public static Map toMap() {
		Map map = new HashMap<>();
		for (EnumTimetableDay type : values()) {
			map.put(type.getCode(), type.getValue());
		}
		return map;
	}
}
节次枚举:
package com.edu.enums;

import java.util.HashMap;
import java.util.Map;

/**
 * 课程时间表 节次
 *
 * xukai 2016年5月26日下午3:27:08
 */
public enum EnumTimetableTime {

	ONE("1","第一~二节"),
	
	TWO("2","第三~四节"),
	
	THREE("3","第五~六节"),
	
	FOUR("4","第七~八节"),
	
	FIVES("5","第九~十节"),
	
	SIX("6","第十一~十二节");

	private String code;

	private String value;

	private EnumTimetableTime(String code, String value) {
		this.code = code;
		this.value = value;
	}
	
	public static Map toMap() {
		Map map = new HashMap<>();
		for (EnumTimetableTime type : values()) {
			map.put(type.getCode(), type.getValue());
		}
		return map;
	}
}
最后就是页面显示了,思路:先创建一个table,然后对每个tr和td进行编号,然后根据后台传输数据,重新再td中填入数据。
传输list的样例:
CourseTimetable [id=1, course=Course [courseNo=10001, courseName=计算机网络, status=1, type=2, credit=3, times=50, teacher=Teacher [teacherNo=20120101, teacherName=张老师, password=000, political=团员, idCard=null, sex=1, nation=汉族, degree=研究生, headUrl=null, email=null, telephone=null, status=1, startDate=2012-01-01, remarks=胡编的], remarks=网络原理], time=1, location=C-1001, remarks=大班, status=1, day=4]


<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
 <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>




学生课表





	
				
			
节次 ${d.value }
${t.value }
*注:数据库中存的CourseTimetable的time和day都是对应两个枚举的key。



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