• SSM(Spring SpringMVC MyBatis)配置文件信息，完成学生管理页面(前后端全部代码)

    效果图（elementUI）

    项目结构

    web.xml

    1. "1.0" encoding="UTF-8"?>
    2. <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
    3.          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    4.          xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
    5.          version="4.0">
    6.  
    7.     <servlet>
    8.         <servlet-name>DispatcherServletservlet-name>
    9.         <servlet-class>org.springframework.web.servlet.DispatcherServletservlet-class>
    10.         <init-param>
    11.             <param-name>contextConfigLocationparam-name>
    12.             <param-value>classpath:springmvc.xmlparam-value>
    13.         init-param>
    14.         <load-on-startup>1load-on-startup>
    15.     servlet>
    16.     <servlet-mapping>
    17.         <servlet-name>DispatcherServletservlet-name>
    18.         <url-pattern>/url-pattern>
    19.     servlet-mapping>
    20.  
    21.     <filter>
    22.         <filter-name>CharacterEncodingFilterfilter-name>
    23.         <filter-class>org.springframework.web.filter.CharacterEncodingFilterfilter-class>
    24.         <init-param>
    25.             <param-name>encodingparam-name>
    26.             <param-value>utf-8param-value>
    27.         init-param>
    28.     filter>
    29.     <filter-mapping>
    30.         <filter-name>CharacterEncodingFilterfilter-name>
    31.         <url-pattern>/*url-pattern>
    32.     filter-mapping>
    33.  
    34.     <context-param>
    35.         <param-name>contextConfigLocationparam-name>
    36.         <param-value>classpath:spring.xmlparam-value>
    37.     context-param>
    38.     <listener>
    39.         <listener-class>org.springframework.web.context.ContextLoaderListenerlistener-class>
    40.     listener>
    41.     <filter>
    42.         <filter-name>httpPutFormContentFilterfilter-name>
    43.         <filter-class>org.springframework.web.filter.HttpPutFormContentFilterfilter-class>
    44.     filter>
    45.     <filter-mapping>
    46.         <filter-name>httpPutFormContentFilterfilter-name>
    47.         <url-pattern>/*url-pattern>
    48.     filter-mapping>
    49. web-app>

    springMVC

    1. "1.0" encoding="UTF-8"?>
    2. <beans xmlns="http://www.springframework.org/schema/beans"
    3.        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    4.        xmlns:context="http://www.springframework.org/schema/context"
    5.        xmlns:mvc="http://www.springframework.org/schema/mvc"
    6.        xsi:schemaLocation="http://www.springframework.org/schema/beans
    7.        http://www.springframework.org/schema/beans/spring-beans.xsd
    8.        http://www.springframework.org/schema/context
    9.        http://www.springframework.org/schema/context/spring-context.xsd
    10.        http://www.springframework.org/schema/mvc
    11.        http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd">
    12.     
    13.     <context:component-scan base-package="com.etime.controller">context:component-scan>
    14.     <mvc:annotation-driven>mvc:annotation-driven>
    15.     <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
    16.         <property name="prefix" value="/">property>
    17.         <property name="suffix" value=".html">property>
    18.     bean>
    19. beans>

    spring

    1. "1.0" encoding="UTF-8"?>
    2. <beans xmlns="http://www.springframework.org/schema/beans"
    3.        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    4.        xmlns:context="http://www.springframework.org/schema/context"
    5.        xmlns:aop="http://www.springframework.org/schema/aop"
    6.        xmlns:tx="http://www.springframework.org/schema/tx"
    7.        xsi:schemaLocation="http://www.springframework.org/schema/beans
    8.        http://www.springframework.org/schema/beans/spring-beans.xsd
    9.        http://www.springframework.org/schema/context
    10.        http://www.springframework.org/schema/context/spring-context.xsd
    11.        http://www.springframework.org/schema/aop
    12.        http://www.springframework.org/schema/aop/spring-aop.xsd
    13.        http://www.springframework.org/schema/tx
    14.        http://www.springframework.org/schema/tx/spring-tx.xsd">
    15.     
    16.     <context:component-scan base-package="com.etime.service">context:component-scan>
    17.     <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
    18.         <property name="basePackage" value="com.etime.dao">property>
    19.     bean>
    20.  
    21.     
    22.     <context:property-placeholder location="classpath:db.properties"/>
    23.     <bean id="pool" class="com.mchange.v2.c3p0.ComboPooledDataSource">
    24.         <property name="driverClass" value="${jdbc.driver}"/>
    25.         <property name="jdbcUrl" value="${jdbc.url}"/>
    26.         <property name="user" value="${jdbc.username}"/>
    27.         <property name="password" value="${jdbc.password}"/>
    28.     bean>
    29.     
    30.     <bean id="sessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
    31.         
    32.         <property name="dataSource" ref="pool"/>
    33.         
    34.         <property name="typeAliasesPackage" value="com.etime.pojo"/>
    35.         
    36.         <property name="mapperLocations" value="classpath:com/etime/dao/*.xml"/>
    37.         
    38.         <property name="plugins">
    39.             <array>
    40.                 <bean class="com.github.pagehelper.PageInterceptor">bean>
    41.             array>
    42.         property>
    43.         <property name="configLocation" value="classpath:mybatis.xml">property>
    44.     bean>
    45.  
    46.     
    47.     <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
    48.         <property name="dataSource" ref="pool"/>
    49.     bean>
    50.     
    51.     <tx:annotation-driven transaction-manager="transactionManager"/>
    52. beans>

    myBatis

    1. "1.0" encoding="UTF-8"?>
    2. configuration
    3.         PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
    4.         "http://mybatis.org/dtd/mybatis-3-config.dtd">
    5. <configuration>
    6.     <settings>
    7.         
    8.         <setting name="logImpl" value="STDOUT_LOGGING" />
    9.     settings>
    10. configuration>

    studentDao.xml

    1. "1.0" encoding="UTF-8"?>
    2. mapper
    3.         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
    4.         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
    5. <mapper namespace="com.etime.dao.StudentDao">
    6.     
    7.     <select id="getAllStudent" parameterType="Student" resultMap="getAllStudentMap">
    8.         SELECT * FROM student s,class c where s.class_id = c.cid
    9.         <if test="sname != ''">
    10.             and sname like concat('%',#{sname},'%')
    11.         if>
    12.         <if test="gender != ''">
    13.             and gender = #{gender}
    14.         if>
    15.         <if test="class_id != 0">
    16.             and class_id = #{class_id}
    17.         if>
    18.     select>
    19.     <resultMap id="getAllStudentMap" type="Student">
    20.         <id property="sid" column="sid">id>
    21.         <result property="gender" column="gender">result>
    22.         <result property="sname" column="sname">result>
    23.         <association property="clazz" javaType="Clazz">
    24.             <id property="cid" column="cid">id>
    25.             <result property="caption" column="caption">result>
    26.         association>
    27.     resultMap>
    28.     
    29.     <select id="getAllCourseBySid" parameterType="int" resultMap="getAllCourseBySidMap">
    30.         select *
    31.         from score s,
    32.              course c,
    33.              teacher t
    34.         where c.cid = s.course_id
    35.           and c.teacher_id = t.tid
    36.           and s.student_id = #{sid}
    37.     select>
    38.     <resultMap id="getAllCourseBySidMap" type="Score">
    39.         <id property="sid" column="sid">id>
    40.         <result property="student_id" column="student_id">result>
    41.         <result property="course_id" column="course_id">result>
    42.         <result property="num" column="num">result>
    43.         <collection property="courses" ofType="Course">
    44.             <id property="cid" column="cid">id>
    45.             <result property="cname" column="cname">result>
    46.             <result property="teacher_id" column="teacher_id">result>
    47.             <association property="teacher" javaType="Teacher">
    48.                 <id property="tid" column="tid">id>
    49.                 <result property="tname" column="tname">result>
    50.             association>
    51.         collection>
    52.     resultMap>
    53.     
    54.     <delete id="deleteStudents">
    55.         delete from student where sid in
    56.         <foreach collection="array" item="sid" separator="," open="(" close=")">
    57.             #{sid}
    58.         foreach>
    59.     delete>
    60. mapper>

    studentDao

    1. @Repository
    2. public interface StudentDao {
    3.     List getAllStudent(Student student);
    4.  
    5.     @Select("select * from class")
    6.     List getAllClass();
    7.  
    8.     List getAllCourseBySid(int sid);
    9.  
    10.     int deleteStudents(int[] sids);
    11.  
    12.     @Insert("insert into student(gender,class_id,sname) values(#{gender},#{class_id},#{sname})")
    13.     int addStudent(Student student);
    14.  
    15.     @Update("update student set sname = #{sname},class_id=#{class_id},gender=#{gender} where sid = #{sid}")
    16.     int editStudent(Student student);
    17. }

    studentService

    1. @Service
    2. public class StudentServiceImpl implements StudentService {
    3.  
    4.     @Autowired
    5.     private StudentDao studentDao;
    6.  
    7.     @Override
    8.     public PageInfo getAllStudent(int page,int rows,Student student) {
    9.         PageHelper.startPage(page,rows);
    10.         List list = studentDao.getAllStudent(student);
    11.         PageInfo info = new PageInfo<>(list);
    12.         System.out.println(info);
    13.         return info;
    14.     }
    15.  
    16.     @Override
    17.     public List getAllCourseBySid(int sid) {
    18.         return studentDao.getAllCourseBySid(sid);
    19.     }
    20.  
    21.     @Override
    22.     public List getAllClass() {
    23.         return studentDao.getAllClass();
    24.     }
    25.  
    26.     @Override
    27.     public boolean deleteStudents(int[] sids) {
    28.         return studentDao.deleteStudents(sids)==0?false:true;
    29.     }
    30.  
    31.     @Override
    32.     public boolean addStudent(Student student) {
    33.         return studentDao.addStudent(student) == 0?false:true;
    34.     }
    35.  
    36.     @Override
    37.     public boolean editStudent(Student student) {
    38.         return studentDao.editStudent(student)==0?false:true;
    39.     }
    40.  
    41. }

    controller

    1.  
    2. @Controller
    3. @RequestMapping("student")
    4. @ResponseBody
    5. @CrossOrigin
    6. public class StudentController {
    7.  
    8.     @Autowired
    9.     private StudentService studentService;
    10.  
    11.     /*分页展示加搜索*/
    12.     @GetMapping("getAllStudent")
    13.     public PageInfo getAllStudent(int page, int rows, String sname, String gender, String cid) {
    14.         int cids;
    15.         if (cid == null || cid == "") {
    16.             cids = 0;
    17.         } else {
    18.             cids = Integer.parseInt(cid);
    19.         }
    20.         System.out.println(sname + "," + gender);
    21.         return studentService.getAllStudent(page, rows, new Student(gender, cids, sname));
    22.     }
    23.  
    24.     /*查所有班级*/
    25.     @GetMapping("getAllClass")
    26.     public List getAllClass(){
    27.         return studentService.getAllClass();
    28.     }
    29.  
    30.     /*查询学生所有课程信息*/
    31.     @GetMapping("getAllCourseBySid/{sid}")
    32.     public List getAllCourseBySid(@PathVariable("sid")int sid) {
    33.         return studentService.getAllCourseBySid(sid);
    34.     }
    35.  
    36.     /*删除*/
    37.     @DeleteMapping("deleteStudents")
    38.     public boolean deleteStudents(@RequestBody int[] sids){
    39.         return studentService.deleteStudents(sids);
    40.     }
    41.  
    42.     /*添加*/
    43.     @PostMapping("addStudent")
    44.     public boolean addStudent(@RequestBody Student student){
    45.         return studentService.addStudent(student);
    46.     }
    47.  
    48.     /*修改*/
    49.     @PutMapping("editStudent")
    50.     public boolean editStudent(@RequestBody Student student){
    51.         return studentService.editStudent(student);
    52.     }

    index.html

    1. <head>
    2.     <title>title>
    3.     <meta charset="UTF-8">
    4.     <link rel="stylesheet" href="element-ui-2.13.0/lib/theme-chalk/index.css" />
    5.     <script type="text/javascript" src="vue/vue-v2.6.10.js">script>
    6.     <script type="text/javascript" src="element-ui-2.13.0/lib/index.js">script>
    7.     <script type="text/javascript" src="vue/axios-0.18.0.js">script>
    8. head>
    9.  
    10. <body>
    11.     <div id="app">
    12.         <template>
    13.             <el-table :data="tableData" @selection-change="handleSelectionChange" size="medium"
    14.                 highlight-current-row="true" style="width: 100%">
    15.                 <el-table-column type="selection" width="55" prop="sid">
    16.                 el-table-column>
    17.                 <el-table-column width="100px" label="序号" type="index">
    18.                 el-table-column>
    19.                 <el-table-column label="姓名" prop="sname">
    20.                 el-table-column>
    21.                 <el-table-column label="性别" prop="gender">
    22.                 el-table-column>
    23.                 <el-table-column label="班级" prop="clazz.caption">
    24.                 el-table-column>
    25.                 <el-table-column>
    26.                     <template slot="header" slot-scope="scope">
    27.                         <el-input v-model="search" placeholder="请输入姓名" />
    28.                     template>
    29.                 el-table-column>
    30.                 <el-table-column>
    31.                     <template slot="header" slot-scope="scope">
    32.                         <el-select v-model="cid" placeholder="请选择班级">
    33.                             <el-option v-for="item in classes" :key="item.cid" :label="item.caption" :value="item.cid">
    34.                             el-option>
    35.                         el-select>
    36.                     template>
    37.                 el-table-column>
    38.                 <el-table-column>
    39.                     <template slot="header" slot-scope="scope">
    40.                         <el-radio v-model="sex" label="男">男el-radio>
    41.                         <el-radio v-model="sex" label="女">女el-radio>
    42.                     template>
    43.                     <template slot-scope="scope">
    44.                         <el-button size="mini" @click="handleLook(scope.$index, scope.row)">查看课程信息el-button>
    45.                     template>
    46.                 el-table-column>
    47.                 <el-table-column>
    48.                     <template slot="header" slot-scope="scope">
    49.                         <el-button type="success" @click="findAll()">搜索el-button>
    50.                     template>
    51.                     <template slot-scope="scope">
    52.                         <el-button size="mini" @click="handleEdit(scope.$index, scope.row)">修改el-button>
    53.                     template>
    54.                 el-table-column>
    55.             el-table>
    56.         template>
    57.         <br />
    58.         <el-row>
    59.             <el-button type="warning" @click="delAll()">删除选中el-button>
    60.             <el-button type="primary" @click="add()">添加用户el-button>
    61.         el-row>
    62.         <template>
    63.             <div class="block" align="right">
    64.                 <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
    65.                     :current-page="currentPage" :page-sizes="[3, 4, 5, 6, 7, 8]" :page-size="pageSize"
    66.                     layout="total, sizes, prev, pager, next, jumper" :total="totalCount">
    67.                 el-pagination>
    68.             div>
    69.         template>
    70.  
    71.         
    72.         <el-dialog title="查看课程信息" :visible.sync="dialogFormVisible">
    73.             <el-form ref="ruleForm" :model="ruleForm" label-width="80px">
    74.                 <el-form-item label="学生姓名">
    75.                     <el-input v-model="ruleForm.sname" style="width: 210px;" readonly>el-input>
    76.                 el-form-item>
    77.             el-form>
    78.             <el-table :data="tableCourse" @selection-change="handleSelectionChange" size="medium"
    79.                 highlight-current-row="true" style="width: 100%">
    80.                 <el-table-column width="100px" label="序号" type="index">
    81.                 el-table-column>
    82.                 <el-table-column label="课程" prop="courses[0].cname">
    83.                 el-table-column>
    84.                 <el-table-column label="成绩" prop="num">
    85.                 el-table-column>
    86.                 <el-table-column label="老师" prop="courses[0].teacher.tname">
    87.                 el-table-column>
    88.             el-table>
    89.         el-dialog>
    90.         
    91.         <el-dialog title="添加学生信息" :visible.sync="diaAdd">
    92.             <el-form :model="ruleForm" ref="ruleForm" label-width="100px">
    93.                 <el-form-item label="姓名" prop="sname">
    94.                     <el-input v-model="ruleForm.sname" style="width: 210px;">el-input>
    95.                 el-form-item>
    96.                 <el-form-item label="性別" prop="gender">
    97.                     <el-radio-group v-model="ruleForm.gender">
    98.                         <el-radio label="男">男el-radio>
    99.                         <el-radio label="女">女el-radio>
    100.                     el-radio-group>
    101.                 el-form-item>
    102.                 <el-form-item label="班级" prop="class_id">
    103.                     <el-select v-model="ruleForm.class_id" placeholder="请选择班级">
    104.                         <el-option v-for="item in classes" :key="item.cid" :label="item.caption" :value="item.cid">
    105.                         el-option>
    106.                     el-select>
    107.                 el-form-item>
    108.                 <el-form-item>
    109.                     <el-button type="primary" @click="submitForm()">立即添加el-button>
    110.                 el-form-item>
    111.             el-form>
    112.         el-dialog>
    113.         
    114.         <el-dialog title="修改学生信息" :visible.sync="dialogVisible">
    115.             <el-form :model="ruleForm" ref="ruleForm" label-width="100px">
    116.                 <el-form-item label="姓名" prop="sname">
    117.                     <el-input v-model="ruleForm.sname" style="width: 210px;">el-input>
    118.                 el-form-item>
    119.                 <el-form-item label="性別" prop="gender">
    120.                     <el-radio-group v-model="ruleForm.gender">
    121.                         <el-radio label="男">男el-radio>
    122.                         <el-radio label="女">女el-radio>
    123.                     el-radio-group>
    124.                 el-form-item>
    125.                 <el-form-item label="班级" prop="class_id">
    126.                     <el-select v-model="ruleForm.clazz.cid" placeholder="请选择班级">
    127.                         <el-option v-for="item in classes" :key="item.cid" :label="item.caption" :value="item.cid">
    128.                         el-option>
    129.                     el-select>
    130.                 el-form-item>
    131.                 <el-form-item>
    132.                     <el-button type="primary" @click="submitFormEd()">立即修改el-button>
    133.                 el-form-item>
    134.             el-form>
    135.         el-dialog>
    136.     div>
    137. body>
    138. <script>
    139.     axios.defaults.withCredentials = false
    140.     new Vue({
    141.         el: "#app",
    142.         data: {
    143.             /*表格数据*/
    144.             tableData: [],
    145.             tableCourse: [],
    146.             /*条件查询关键字*/
    147.             search: '',
    148.             sex: "",
    149.             //批量删除存放选中的复选框
    150.             multipleSelection: [],
    151.             //存放删除的数据
    152.             delarr: [],
    153.             //当前页
    154.             currentPage: 1,
    155.             //每页显示条数
    156.             pageSize: 5,
    157.             //总条数
    158.             totalCount: '',
    159.             //总页数
    160.             totalPage: '',
    161.             // 是否展示课程信息对话框
    162.             dialogFormVisible: false,
    163.             diaAdd: false,
    164.             dialogVisible: false,
    165.             ruleForm: {
    166.                 sid: '',
    167.                 sname: '',
    168.                 gender: '',
    169.                 clazz: '',
    170.                 class_id: '',
    171.                 cid: '',
    172.             },
    173.             classes: '',
    174.             cid: '',
    175.         },
    176.         methods: {
    177.  
    178.             findAll() {
    179.                 axios({
    180.                     method: "get",
    181.                     url: "http://localhost:8080/day11_war_exploded/student/getAllStudent",
    182.                     params: {
    183.                         page: this.currentPage,
    184.                         rows: this.pageSize,
    185.                         sname: this.search,
    186.                         gender: this.sex,
    187.                         cid: this.cid
    188.                     }
    189.                 }).then(obj => {
    190.                     console.log(obj)
    191.                     this.tableData = obj.data.list;
    192.                     this.totalCount = obj.data.total;
    193.                 });
    194.             },
    195.  
    196.             getAllClass() {
    197.                 axios({
    198.                     method: "get",
    199.                     url: "http://localhost:8080/day11_war_exploded/student/getAllClass",
    200.                 }).then(obj => {
    201.                     this.classes = obj.data
    202.                 });
    203.             },
    204.  
    205.             handleSizeChange: function (size) {
    206.                 this.pageSize = size;
    207.                 this.findAll();
    208.             },
    209.  
    210.             handleCurrentChange: function (currentPage) {
    211.                 this.currentPage = currentPage;
    212.                 this.findAll();
    213.             },
    214.  
    215.             // 详情
    216.             handleLook(index, row) {
    217.                 this.dialogFormVisible = true
    218.                 this.ruleForm = row
    219.                 axios({
    220.                     method: "get",
    221.                     url: "http://localhost:8080/day11_war_exploded/student/getAllCourseBySid/" + row.sid,
    222.                 }).then(obj => {
    223.                     this.tableCourse = obj.data
    224.                 });
    225.             },
    226.  
    227.             delAll() {
    228.                 //获取删除的ID
    229.                 this.delarr = [];
    230.                 for (let i = 0; i < this.multipleSelection.length; i++) {
    231.                     this.delarr.push(this.multipleSelection[i].sid);
    232.                 }
    233.                 //判断要删除的文件是否为空
    234.                 if (this.delarr.length == 0) {
    235.                     this.$message.warning("请选择要删除的数据！")
    236.                 } else {
    237.                     this.$confirm("是否确认删除？", "提示", { type: 'warning' }).then(() => {
    238.                         //点击确认删除
    239.                         axios({
    240.                             method: "delete",
    241.                             url: "http://localhost:8080/day11_war_exploded/student/deleteStudents",
    242.                             data: this.delarr
    243.                         }).then(obj => {
    244.                             if (obj.data) {
    245.                                 this.$message.success("删除成功");
    246.                             } else {
    247.                                 this.$message.console.error("删除失败");
    248.                             }
    249.                             this.findAll();
    250.                         });
    251.                     });
    252.                 }
    253.             },
    254.  
    255.             handleSelectionChange(val) {
    256.                 this.multipleSelection = val;
    257.             },
    258.             // 添加
    259.             add() {
    260.                 this.diaAdd = true;
    261.             },
    262.  
    263.             submitForm() {
    264.                 axios({
    265.                     method: "post",
    266.                     url: "http://localhost:8080/day11_war_exploded/student/addStudent",
    267.                     data: {
    268.                         sname: this.ruleForm.sname,
    269.                         gender: this.ruleForm.gender,
    270.                         class_id: this.ruleForm.class_id
    271.                     }
    272.                 }).then(obj => {
    273.                     if (obj.data) {
    274.                         this.$message.success("添加成功");
    275.                     } else {
    276.                         this.$message.error("添加失败");
    277.                     }
    278.                     this.findAll();
    279.                 });
    280.             },
    281.             // 修改
    282.             handleEdit(index, row) {
    283.                 this.dialogVisible = true;
    284.                 this.ruleForm = row;
    285.  
    286.             },
    287.             submitFormEd() {
    288.                 axios({
    289.                     method: "put",
    290.                     url: "http://localhost:8080/day11_war_exploded/student/editStudent",
    291.                     data: {
    292.                         sname: this.ruleForm.sname,
    293.                         gender: this.ruleForm.gender,
    294.                         class_id: this.ruleForm.clazz.cid,
    295.                         sid:this.ruleForm.sid
    296.                     }
    297.                 }).then(obj => {
    298.                     if (obj.data) {
    299.                         this.$message.success("修改成功");
    300.                     } else {
    301.                         this.$message.error("修改失败");
    302.                     }
    303.                     this.findAll();
    304.                 });
    305.             },
    306.         },
    307.  
    308.         created() {
    309.             this.findAll();
    310.             this.getAllClass();
    311.         }
    312.  
    313.     })
    314. script>
    315.  
    316. html>

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  • 原文地址：https://blog.csdn.net/weixin_62971115/article/details/133993290