基于javaweb+JSP+Servlet学生成绩管理系统(管理员、教师、学生)

开发工具：eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

             + score.getStuName()+ "%' and score.stu_class like '%"+ score.getStuClass()+ "%' and score.stu_num like '%"+ score.getStuNum()+ "'";ResultSet rs = dbCon.find(sql);try {while (rs.next()) {int scoreID = rs.getInt("score_id");String stuNum = rs.getString("stu_num");String stuName = rs.getString("stu_name");String stuClass = rs.getString("stu_class");String courseName = rs.getString("course_name");double scoreGrade = rs.getDouble("score_grade");String major = rs.getString("major");score = new Score(scoreID, stuNum, stuName, stuClass,courseName, scoreGrade, major);list.add(score);}rs = dbCon.find(sqlCount);while (rs.next()) {

             xmlHttpRequest.send();xmlHttpRequest.onreadystatechange=function(){if(xmlHttpRequest.readyState==4 && xmlHttpRequest.status==200){var text = xmlHttpRequest.responseText;//alert(text);document.getElementById("stuNumcheck").innerHTML = text;}};}}}function namecheck(){var stuName=document.getElementById("stuName").value;var rename=/^[\u4e00-\u9fa5]+$/gi;          //中文判断if(stuName==""){document.getElementById("stuNamecheck").innerHTML = "用户名不能为空";}else if (!rename.test(stuName)){document.getElementById("stuNamecheck").innerHTML = "请输入中文名，如：王文军";}else{

                 // 4、使用ServletFileUpload解析器解析上传数据，解析结果返回的是一个List<FileItem>集合，// 每一个FileItem对应一个Form表单的输入项List<FileItem> list = upLoad.parseRequest(request);// List<FileItem> list=upLoad.parseRequest(request);// 如果fileitem中封装的是普通输入项的数据for (FileItem item : list) {if (item.isFormField()) {String name = item.getFieldName();/*// 解决普通输入项的数据中文乱码String value = item.getString("utf-8");System.out.println(name + "=" + value);*/} else {// 吐过fileitem中封装的是上传文件// 得到上传的文件名称

import model.Course;
import model.PageBean;
import dao.CourseDao;
import db.DBCon;public class CourseDaoImpl implements CourseDao {private DBCon dbCon = new DBCon();private Course course;private PageBean pageBean;public int addCos(Course course, String courseDate) {System.out.println(courseDate);// Date courseDate=(Date) course.getCourseDate();// DateFormat// data=DateFormat.getDateTimeInstance(DateFormat.MEDIUM,DateFormat.MEDIUM);String sql = "insert into course(course_name,course_credit,course_hours,course_teacher,coursedate) values('"+ course.getCourseName()+ "',"+ course.getCourseCredit()+ ","+ course.getCourseHours()+ ",'"+ course.getCourseTeacher() + "',DATE('" + courseDate + "'))";

         while (rs.next()) {int scoreid = rs.getInt("score_id");String stuNum = rs.getString("stu_num");String stuName = rs.getString("stu_name");String stuClass = rs.getString("stu_class");String courseName = rs.getString("course_name");double scoreGrade = rs.getDouble("score_grade");String major = rs.getString("major");Score score = new Score(scoreid, stuNum, stuName, stuClass,courseName, scoreGrade, major);list.add(score);}} catch (SQLException e) {e.printStackTrace();}return list;}

         margin-left: 15px;margin-right: 15px;background: #ccc;}.btn1{background: #afc5d6;}font{font-size: .7rem;float: left;}</style><link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
<script src="js/jquery-3.3.1.min.js"></script>

<%String path = request.getContextPath();String basePath = request.getScheme() + "://"+ request.getServerName() + ":" + request.getServerPort()+ path + "/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>"><title>教师界面</title><meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<link rel="stylesheet" href="css/bootstrap.min.css">


<p>Severity: Notice</p>
<p>Message:  Trying to get property of non-object</p>
<p>Filename: views/demo.php</p>
<p>Line Number: 40</p></div>" class="btn btn-primary btn-small"><span class="iconfa-shopping-cart"></span> Purchase Theme</a><a href="_div style="border:1px solid #990000;padding-left:20px;margin:0 0 10px 0;"><h4>A PHP Error was encountered</h4><p>Severity: Notice</p>
<p>Message:  Trying to get property of non-object</p>
<p>Filename: views/demo.php</p>
<p>Line Number: 41</p>

                     teaCourse, major, department);list.add(teacher);}rs=dbCon.find(sqlCount);while(rs.next()){totalCount=rs.getInt(1);}} catch (SQLException e) {dbCon.close();e.printStackTrace();}pageBean=new PageBean(list,totalCount,pageNo,pageCount);return pageBean;}}
package servlet;import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URLEncoder;

} catch (SQLException e) {e.printStackTrace();}return course;}public PageBean courseListPage(int pageNo, int pageCount) {int totalCount=0;List<Course> list = new ArrayList<Course>();String sql = "select * from course limit "+((pageNo-1)*pageCount)+","+pageCount;String sqlCount="select count(*) from course";

             user = new User(userID, userNum, userName, pwd, phone, roleID);}} catch (SQLException e) {e.printStackTrace();}return user;}public int editPwd(User user) {String sql = "update user set password='" + user.getPassword()+ "' where user_num='" + user.getUserNum() + "'";int rs = dbCon.query(sql);return rs;}public int addUser(User user) {String sql = "insert into user(user_num,user_name,password,phone,role_id) values('"+ user.getUserNum()+ "','"+ user.getUserName()+ "','"+ user.getPassword()+ "',"

运行环境

Java≥8、Tomcat≥8.0、MySQL≥5.7

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

技术框架

JSP Servlet MySQL JDBC Tomcat CSS JavaScript bootstrap jquery

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

功能说明

管理员：个人信息、课程管理、成绩管理、教师管理、学生管理

教师：个人信息、课程管理、成绩管理、学生信息查看

学生：人个信息管理、成绩查询

管理员

教师

学生

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