基于javaEE的简单教务系统实现

Posted 2021-06-17 你的撒凋零呦

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="com.system.mapper.RoleMapper" >
  <resultMap id="BaseResultMap" type="com.system.po.Role" >
    <id column="roleID" property="roleid" jdbcType="INTEGER" />
    <result column="roleName" property="rolename" jdbcType="VARCHAR" />
    <result column="permissions" property="permissions" jdbcType="VARCHAR" />
  </resultMap>
  <sql id="Example_Where_Clause" >
    <where >
      <foreach collection="oredCriteria" item="criteria" separator="or" >
        <if test="criteria.valid" >
          <trim prefix="(" suffix=")" prefixOverrides="and" >
            <foreach collection="criteria.criteria" item="criterion" >
              <choose >
                <when test="criterion.noValue" >
                  and ${criterion.condition}
                </when>
                <when test="criterion.singleValue" >
                  and ${criterion.condition} #{criterion.value}
                </when>
                <when test="criterion.betweenValue" >
                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
                </when>
                <when test="criterion.listValue" >
                  and ${criterion.condition}
                  <foreach collection="criterion.value" item="listItem" open="(" close=")" separator="," >
                    #{listItem}
                  </foreach>
                </when>
              </choose>
            </foreach>
          </trim>
        </if>
      </foreach>
    </where>
  </sql>
  <sql id="Update_By_Example_Where_Clause" >
    <where >
      <foreach collection="example.oredCriteria" item="criteria" separator="or" >
        <if test="criteria.valid" >
          <trim prefix="(" suffix=")" prefixOverrides="and" >
            <foreach collection="criteria.criteria" item="criterion" >
              <choose >
                <when test="criterion.noValue" >
                  and ${criterion.condition}
                </when>
                <when test="criterion.singleValue" >
                  and ${criterion.condition} #{criterion.value}
                </when>
                <when test="criterion.betweenValue" >
                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
                </when>
                <when test="criterion.listValue" >
                  and ${criterion.condition}
                  <foreach collection="criterion.value" item="listItem" open="(" close=")" separator="," >
                    #{listItem}
                  </foreach>
                </when>
              </choose>
            </foreach>
          </trim>
        </if>
      </foreach>
    </where>
  </sql>
  <sql id="Base_Column_List" >
    roleID, roleName, permissions
  </sql>
  <select id="selectByExample" resultMap="BaseResultMap" parameterType="com.system.po.RoleExample" >
    select
    <if test="distinct" >
      distinct
    </if>
    <include refid="Base_Column_List" />
    from role
    <if test="_parameter != null" >
      <include refid="Example_Where_Clause" />
    </if>
    <if test="orderByClause != null" >
      order by ${orderByClause}
    </if>
  </select>
  <select id="selectByPrimaryKey" resultMap="BaseResultMap" parameterType="java.lang.Integer" >
    select 
    <include refid="Base_Column_List" />
    from role
    where roleID = #{roleid,jdbcType=INTEGER}
  </select>
  <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer" >
    delete from role
    where roleID = #{roleid,jdbcType=INTEGER}
  </delete>
  <delete id="deleteByExample" parameterType="com.system.po.RoleExample" >
    delete from role
    <if test="_parameter != null" >
      <include refid="Example_Where_Clause" />
    </if>
  </delete>
  <insert id="insert" parameterType="com.system.po.Role" >
    insert into role (roleID, roleName, permissions
      )
    values (#{roleid,jdbcType=INTEGER}, #{rolename,jdbcType=VARCHAR}, #{permissions,jdbcType=VARCHAR}
      )
  </insert>
  <insert id="insertSelective" parameterType="com.system.po.Role" >
    insert into role
    <trim prefix="(" suffix=")" suffixOverrides="," >
      <if test="roleid != null" >
        roleID,
      </if>
      <if test="rolename != null" >
        roleName,
      </if>
      <if test="permissions != null" >
        permissions,
      </if>
    </trim>
    <trim prefix="values (" suffix=")" suffixOverrides="," >
      <if test="roleid != null" >
        #{roleid,jdbcType=INTEGER},
      </if>
      <if test="rolename != null" >
        #{rolename,jdbcType=VARCHAR},
      </if>
      <if test="permissions != null" >
        #{permissions,jdbcType=VARCHAR},
      </if>
    </trim>
  </insert>
  <select id="countByExample" parameterType="com.system.po.RoleExample" resultType="java.lang.Integer" >
    select count(*) from role
    <if test="_parameter != null" >
      <include refid="Example_Where_Clause" />
    </if>
  </select>
  <update id="updateByExampleSelective" parameterType="map" >
    update role
    <set >
      <if test="record.roleid != null" >
        roleID = #{record.roleid,jdbcType=INTEGER},
      </if>
      <if test="record.rolename != null" >
        roleName = #{record.rolename,jdbcType=VARCHAR},
      </if>
      <if test="record.permissions != null" >
        permissions = #{record.permissions,jdbcType=VARCHAR},
      </if>
    </set>
    <if test="_parameter != null" >
      <include refid="Update_By_Example_Where_Clause" />
    </if>
  </update>
  <update id="updateByExample" parameterType="map" >
    update role
    set roleID = #{record.roleid,jdbcType=INTEGER},
      roleName = #{record.rolename,jdbcType=VARCHAR},
      permissions = #{record.permissions,jdbcType=VARCHAR}
    <if test="_parameter != null" >
      <include refid="Update_By_Example_Where_Clause" />
    </if>
  </update>
  <update id="updateByPrimaryKeySelective" parameterType="com.system.po.Role" >
    update role
    <set >
      <if test="rolename != null" >
        roleName = #{rolename,jdbcType=VARCHAR},
      </if>
      <if test="permissions != null" >
        permissions = #{permissions,jdbcType=VARCHAR},
      </if>
    </set>
    where roleID = #{roleid,jdbcType=INTEGER}
  </update>
  <update id="updateByPrimaryKey" parameterType="com.system.po.Role" >
    update role
    set roleName = #{rolename,jdbcType=VARCHAR},
      permissions = #{permissions,jdbcType=VARCHAR}
    where roleID = #{roleid,jdbcType=INTEGER}
  </update>
</mapper>

package com.system.mapper;

import com.system.po.Role;
import com.system.po.RoleExample;
import org.apache.ibatis.annotations.Param;

import java.util.List;

public interface RoleMapper {
    int countByExample(RoleExample example);

    int deleteByExample(RoleExample example);

    int deleteByPrimaryKey(Integer roleid);

    int insert(Role record);

    int insertSelective(Role record);

    List<Role> selectByExample(RoleExample example);

    Role selectByPrimaryKey(Integer roleid);

    int updateByExampleSelective(@Param("record") Role record, @Param("example") RoleExample example);

    int updateByExample(@Param("record") Role record, @Param("example") RoleExample example);

    int updateByPrimaryKeySelective(Role record);

    int updateByPrimaryKey(Role record);
}

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

<!DOCTYPE html>
<html>
<head>
    <title></title>

    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <!-- 引入bootstrap -->
    <link rel="stylesheet" type="text/css" href="${pageContext.request.contextPath}/css/bootstrap.min.css">
    <!-- 引入JQuery  bootstrap.js-->
    <script src="${pageContext.request.contextPath}/js/jquery-3.2.1.min.js"></script>
    <script src="${pageContext.request.contextPath}/js/bootstrap.min.js"></script>
</head>
<body>
    <!-- 顶栏 -->
    <jsp:include page="top.jsp"></jsp:include>
    <!-- 中间主体 -->
        <div class="container" id="content">
        <div class="row">
            <jsp:include page="menu.jsp"></jsp:include>
            <div class="col-md-10">
                <div class="panel panel-default">
                    <div class="panel-heading">
                        <div class="row">
                            <h1 style="text-align: center;">添加教师信息</h1>
                        </div>
                    </div>
                    <div class="panel-body">
                        <form class="form-horizontal" role="form" action="${pageContext.request.contextPath}/admin/addTeacher" id="editfrom" method="post">
                              <div class="form-group">
                                <label for="inputEmail3" class="col-sm-2 control-label">工号</label>
                                <div class="col-sm-10">
                                  <input type="number" class="form-control" id="inputEmail3" name="userid" placeholder="请输入学号">
                                </div>
                              </div>
                              <div class="form-group">
                                <label for="inputPassword3" class="col-sm-2 control-label">姓名</label>
                                <div class="col-sm-10">
                                  <input type="text" class="form-control" id="inputPassword3" name="username" placeholder="请输入姓名">
                                </div>
                              </div>
                              <div class="form-group">
                                <label for="inputPassword3" class="col-sm-2 control-label">性别</label>
                                <div class="col-sm-10">
                                    <label class="checkbox-inline">
                                           <input type="radio" name="sex" value="男" checked>男
                                    </label>
                                    <label class="checkbox-inline">
                                        <input type="radio" name="sex" value="女">女
                                    </label>
                                </div>
                              </div>
                              <div class="form-group">
                                <label for="inputPassword3" class="col-sm-2 control-label">出生年份</label>
                                <div class="col-sm-10">
                                    <input type="date" value="1996-09-02" name="birthyear"/>
                                </div>
                              </div>
                              <div class="form-group">
                                <label for="inputPassword3" class="col-sm-2 control-label" name="degree">学历：</label>
                                <div class="col-sm-10">
                                    <select class="form-control" name="degree">
                                        <option value="本科">本科</option>
                                        <option value="硕士">硕士</option>
                                        <option value="博士">博士</option>
                                    </select>
                                </div>
                              </div>
                            <div class="form-group">
                                <label for="inputPassword3" class="col-sm-2 control-label" name="title">职称：</label>
                                <div class="col-sm-10">
                                    <select class="form-control" name="title">
                                        <option value="普通教师">普通教师</option>
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