分享一套基于Springboot+Vue的在线考试系统

项目介绍

这是一个在线考试系统，使用Maven进行项目管理，基于springboot+mybatis框架开发的项目，mysql数据库，前端采用Vue+ElementPlus，作为初学springboot+vue前后端分离架构的同学是一个很不错的项目，如果想在此基础上面进行在线考试系统的增强，当然也是一个不错的方案。

项目分学生，教师，管理员三大角色，不同角色对应不同的权限；比如学生权限在线考试，查自己的分数；老师权限可以添加试卷，考试题目查询，学生管理等。管理员拥有最高权限，包括对教师的管理。

运行展示

部分代码

前端教师管理：

// 教师管理页面
<template>
  <div class="all">
    <el-table :data="pagination.records" border>
      <el-table-column fixed="left" prop="teacherName" label="姓名" width="180"></el-table-column>
      <el-table-column prop="institute" label="学院" width="200"></el-table-column>
      <el-table-column prop="sex" label="性别" width="120"></el-table-column>
      <el-table-column prop="tel" label="联系方式" width="120"></el-table-column>
      <el-table-column prop="email" label="邮箱" width="240"></el-table-column>
      <el-table-column prop="cardId" label="身份证号" width="240"></el-table-column>
      <el-table-column prop="type" label="职称" width="120"></el-table-column>
      <el-table-column fixed="right" label="操作" width="240">
        <template slot-scope="scope">
          <el-button @click="checkGrade(scope.row.teacherId)" type="primary" icon="el-icon-a-032">编辑</el-button>
          <el-button @click="deleteById(scope.row.teacherId)" type="danger" icon="el-icon-a-022">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="pagination.current"
      :page-sizes="[6, 10]"
      :page-size="pagination.size"
      layout="total, sizes, prev, pager, next, jumper"
      :total="pagination.total"
      class="page">
    </el-pagination>
    <!-- 编辑对话框-->
    <el-dialog
      title="编辑教师信息"
      :visible.sync="dialogVisible"
      width="30%"
      :before-close="handleClose">
      <section class="update">
        <el-form ref="form" :model="form" label-width="80px">
          <el-form-item label="姓名">
            <el-input v-model="form.teacherName"></el-input>
          </el-form-item>
          <el-form-item label="学院">
            <el-input v-model="form.institute"></el-input>
          </el-form-item>
          <el-form-item label="性别">
            <el-input v-model="form.sex"></el-input>
          </el-form-item>
          <el-form-item label="电话号码">
            <el-input v-model="form.tel"></el-input>
          </el-form-item>
          <el-form-item label="密码">
            <el-input v-model="form.pwd"></el-input>
          </el-form-item>
          <el-form-item label="身份证号">
            <el-input v-model="form.cardId"></el-input>
          </el-form-item>
          <el-form-item label="职称">
            <el-input v-model="form.type"></el-input>
          </el-form-item>
        </el-form>
      </section>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="submit()">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>
 
<script>
export default {
  data() {
    return {
      pagination: {
        //分页后的考试信息
        current: 1, //当前页
        total: null, //记录条数
        size: 6, //每页条数
      },
      dialogVisible: false, //对话框
      form: {}, //保存点击以后当前试卷的信息
    };
  },
  created() {
    this.getTeacherInfo();
  },
  methods: {
    getTeacherInfo() {
      //分页查询所有试卷信息
      this.$axios(`/api/teachers/${this.pagination.current}/${this.pagination.size}`).then(res => {
        this.pagination = res.data.data;
      }).catch(error => {});
    },
    //改变当前记录条数
    handleSizeChange(val) {
      this.pagination.size = val;
      this.getTeacherInfo();
    },
    //改变当前页码，重新发送请求
    handleCurrentChange(val) {
      this.pagination.current = val;
      this.getTeacherInfo();
    },
    checkGrade(teacherId) { //修改教师信息
      this.dialogVisible = true
      this.$axios(`/api/teacher/${teacherId}`).then(res => {
        this.form = res.data.data
      })
    },
    deleteById(teacherId) { //删除当前教师
      this.$confirm("确定删除当前教师吗？删除后无法恢复","Warning",{
        confirmButtonText: '确定删除',
        cancelButtonText: '算了,留着吧',
        type: 'danger'
      }).then(()=> { //确认删除
        this.$axios({
          url: `/api/teacher/${teacherId}`,
          method: 'delete',
        }).then(res => {
          this.getTeacherInfo()
        })
      }).catch(() => {
 
      })
    },
    submit() { //提交更改
      this.dialogVisible = false
      this.$axios({
        url: '/api/teacher',
        method: 'put',
        data: {
          ...this.form
        }
      }).then(res => {
        console.log(res)
        if(res.data.code ==200) {
          this.$message({
            message: '更新成功',
            type: 'success'
          })
        }
        this.getTeacherInfo()
      })
    },
    handleClose(done) { //关闭提醒
      this.$confirm('确认关闭？')
        .then(_ => {
          done();
        }).catch(_ => {});
    },
  }
};
</script>
<style lang="less" scoped>
.all {
  padding: 0px 40px;
  .page {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .edit {
    margin-left: 20px;
  }
  .el-table tr {
    background-color: #dd5862 !important;
  }
}
.el-table .warning-row {
  background: #000 !important;
}
 
.el-table .success-row {
  background: #dd5862;
}
</style>

后端登录：

package com.rabbiter.oes.controller;
 
import com.rabbiter.oes.entity.*;
import com.rabbiter.oes.serviceimpl.LoginServiceImpl;
import com.rabbiter.oes.util.ApiResultHandler;
import org.apache.tomcat.util.security.MD5Encoder;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;
 
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
 
 
@RestController
public class LoginController {
 
    @Autowired
    private LoginServiceImpl loginService;
 
    @PostMapping("/login")
    public ApiResult login(@RequestBody Login login, HttpServletRequest request, HttpServletResponse response) {
 
        Integer username = login.getUsername();
        String password = login.getPassword();
        Admin adminRes = loginService.adminLogin(username, password);
        if (adminRes != null) {
            Cookie token = new Cookie("rb_token", adminRes.getCardId());
            token.setPath("/");
            Cookie role = new Cookie("rb_role", "0");
            role.setPath("/");
 
            //将cookie对象加入response响应
            response.addCookie(token);
            response.addCookie(role);
 
            return ApiResultHandler.buildApiResult(200, "请求成功", adminRes);
        }
 
        Teacher teacherRes = loginService.teacherLogin(username,password);
        if (teacherRes != null) {
            Cookie token = new Cookie("rb_token", teacherRes.getCardId());
            token.setPath("/");
            Cookie role = new Cookie("rb_role", "1");
            role.setPath("/");
            response.addCookie(token);
            response.addCookie(role);
            return ApiResultHandler.buildApiResult(200, "请求成功", teacherRes);
        }
 
        Student studentRes = loginService.studentLogin(username,password);
        if (studentRes != null) {
            Cookie token = new Cookie("rb_token", studentRes.getCardId());
            token.setPath("/");
            Cookie role = new Cookie("rb_role", "2");
            role.setPath("/");
            response.addCookie(token);
            response.addCookie(role);
            return ApiResultHandler.buildApiResult(200, "请求成功", studentRes);
        }
 
        return ApiResultHandler.buildApiResult(400, "请求失败", null);
    }
 
    @PostMapping("/logout")
    public void logout(HttpServletRequest request, HttpServletResponse response) {
        Cookie token = new Cookie("rb_token", null);
        token.setPath("/");
        token.setMaxAge(0);
        Cookie role = new Cookie("rb_role", null);
        role.setPath("/");
        role.setMaxAge(0);
        response.addCookie(token);
        response.addCookie(role);
    }
}

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