更新至上课最新内容（24.10.18）

pom.xml

@@ -60,6 +60,35 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
+
+<!--        <dependency>-->
+<!--            <groupId>org.mybatis.spring.boot</groupId>-->
+<!--            <artifactId>mybatis-spring-boot-starter</artifactId>-->
+<!--            <version>3.0.3</version>-->
+<!--        </dependency>-->
+
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-spring-boot3-starter</artifactId>
+            <version>3.5.7</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-generator</artifactId>
+            <version>3.5.7</version>
+        </dependency>
+        <dependency>
+            <groupId>org.freemarker</groupId>
+            <artifactId>freemarker</artifactId>
+            <version>2.3.31</version>
+        </dependency>
+
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>8.0.25</version>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/com/liulingzhi/springboot/springboot/controller/JSONController.java

@@ -1,5 +1,6 @@
-package com.liulingzhi.springboot.springboot;
+package com.liulingzhi.springboot.springboot.controller;
 
+import com.liulingzhi.springboot.springboot.model.User;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.ResponseBody;

src/main/java/com/liulingzhi/springboot/springboot/controller/LoginController.java

@@ -1,4 +1,4 @@
-package com.liulingzhi.springboot.springboot;
+package com.liulingzhi.springboot.springboot.controller;
 
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;

src/main/java/com/liulingzhi/springboot/springboot/controller/PersonController.java

@@ -0,0 +1,72 @@
+package com.liulingzhi.springboot.springboot.controller;
+
+import com.liulingzhi.springboot.springboot.model.Person;
+import com.liulingzhi.springboot.springboot.model.StuCard;
+import com.liulingzhi.springboot.springboot.service.PersonService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+@Controller
+public class PersonController {
+
+    @Autowired
+    private PersonService personService;
+
+    @RequestMapping("/personpage")
+    public String getAllPerson(Model model){
+        model.addAttribute("personList",personService.getAllPerson());
+        return "personpage.html";
+    }
+    // 跳转到添加页面
+    @RequestMapping("/addpersonpage")
+    public String addPerson(){
+        return "addpersonpage.html";
+    }
+    //提交请求
+    @RequestMapping("/addpersoncommit")
+    public String addPersonCommit(String name,int age,String classname,String stuid){
+        Person person = new Person();
+        person.setName(name);
+        person.setAge(age);
+        StuCard stuCard = new StuCard();
+        stuCard.setClassname(classname);
+        stuCard.setStuid(stuid);
+        person.setStuCard(stuCard);
+        personService.addPerson(person);
+        return "redirect:/personpage";
+    }
+
+    @RequestMapping("/deleteperson")
+    public String deletePerson(int id,int stuid){
+        personService.deletePerson(id,stuid);
+        return "redirect:/personpage";
+    }
+    @RequestMapping("/updatepersonpage")
+    public String updatePerson(int id,String name,int age,int stucardid,String classname,String stuid,
+                               Model model){
+        model.addAttribute("id",id);
+        model.addAttribute("name",name);
+        model.addAttribute("age",age);
+        model.addAttribute("stucardid",stucardid);
+        model.addAttribute("classname",classname);
+        model.addAttribute("stuid",stuid);
+        return "update.html";
+    }
+    @RequestMapping("/updatepersoncommit")
+    public String updatePersonCommit(int id,String name,int age,int stucardid,String classname,String stuid){
+        Person person = new Person();
+        person.setId(id);
+        person.setName(name);
+        person.setAge(age);
+        StuCard stuCard = new StuCard();
+        stuCard.setId(stucardid);
+        stuCard.setClassname(classname);
+        stuCard.setStuid(stuid);
+        person.setStuCard(stuCard);
+
+        personService.updatePerson(person);
+        return "redirect:/personpage";
+    }
+}

src/main/java/com/liulingzhi/springboot/springboot/controller/StudentController.java

@@ -0,0 +1,81 @@
+package com.liulingzhi.springboot.springboot.controller;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.liulingzhi.springboot.springboot.model.Result;
+import com.liulingzhi.springboot.springboot.model.StuCard;
+import com.liulingzhi.springboot.springboot.model.Student;
+import com.liulingzhi.springboot.springboot.service.IStudentService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import java.util.List;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author 作者是橘子
+ * @since 2024-10-18
+ */
+@CrossOrigin
+@Controller
+@RequestMapping("/student")
+public class StudentController {
+
+    @Autowired
+    IStudentService iStudentService;
+    //JSON方法返回数据
+
+
+    @ResponseBody
+    @RequestMapping("studentlist1")
+    public Result getStudentList1(){
+        QueryWrapper<Student> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("name","橘三炮").or().eq("age",24);
+
+        List<Student> list = iStudentService.list(queryWrapper);
+        return Result.ok().put("data",list);
+    }
+    @ResponseBody
+    @RequestMapping("studentlist")
+    public Result getStudentList(){
+       List<Student> list = iStudentService.list();
+       return Result.ok().put("data",list);
+    }
+
+    @ResponseBody
+    @RequestMapping("addStudent")
+    public Result addStudentList(Student student){
+        Boolean result = iStudentService.save(student);
+        if (result){
+            return Result.ok();
+        }
+            return Result.error();
+    }
+
+    @ResponseBody
+    @RequestMapping("updateStudent")
+    public Result updateStudentList(Student student){
+        Boolean result = iStudentService.saveOrUpdate(student);
+        if (result){
+            return Result.ok();
+        }
+        return Result.error();
+    }
+
+    @ResponseBody
+    @RequestMapping("deleteStudent")
+    public Result deleteStudentList(int id){
+        Boolean result = iStudentService.removeById(id);
+        if (result){
+            return Result.ok();
+        }
+        return Result.error();
+    }
+
+
+}

src/main/java/com/liulingzhi/springboot/springboot/controller/TestController.java

@@ -1,5 +1,6 @@
-package com.liulingzhi.springboot.springboot;
+package com.liulingzhi.springboot.springboot.controller;
 
+import com.liulingzhi.springboot.springboot.model.User;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.RequestMapping;

src/main/java/com/liulingzhi/springboot/springboot/dao/OrderMapper.java

@@ -0,0 +1,12 @@
+package com.liulingzhi.springboot.springboot.dao;
+
+import com.liulingzhi.springboot.springboot.model.Order;
+import com.liulingzhi.springboot.springboot.model.StuCard;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+
+@Mapper
+public interface OrderMapper {
+    public List<Order> findOrderByPersonId(String persnonId);
+}

src/main/java/com/liulingzhi/springboot/springboot/dao/PersonMapper.java

@@ -0,0 +1,14 @@
+package com.liulingzhi.springboot.springboot.dao;
+
+import com.liulingzhi.springboot.springboot.model.Person;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+//实现不是写到Java类中，而是写到xml配置文件中
+@Mapper
+public interface PersonMapper {
+    public List<Person> getAllPerson();
+    public int addPerson(Person person);
+    public int deletePerson(int id);
+    public int updatePerson(Person person);
+}

src/main/java/com/liulingzhi/springboot/springboot/dao/ProductMapper.java

@@ -0,0 +1,12 @@
+package com.liulingzhi.springboot.springboot.dao;
+
+import com.liulingzhi.springboot.springboot.model.Order;
+import com.liulingzhi.springboot.springboot.model.Product;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+
+@Mapper
+public interface ProductMapper {
+    public List<Product> findProductByOrderId(int orderId);
+}

src/main/java/com/liulingzhi/springboot/springboot/dao/StuCardMapper.java

@@ -0,0 +1,13 @@
+package com.liulingzhi.springboot.springboot.dao;
+
+import com.liulingzhi.springboot.springboot.model.StuCard;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface StuCardMapper {
+    public StuCard findStuCardById(int id);
+    // 添加成功的条数
+    public int addStuCard(StuCard stuCard);
+    public int deleteStuCard(int id);
+    public int updateStuCard(StuCard stuCard);
+}

src/main/java/com/liulingzhi/springboot/springboot/dao/StudentMapper.java

@@ -0,0 +1,18 @@
+package com.liulingzhi.springboot.springboot.dao;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.liulingzhi.springboot.springboot.model.Student;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author 作者是橘子
+ * @since 2024-10-18
+ */
+@Mapper
+public interface StudentMapper extends BaseMapper<Student> {
+
+}

src/main/java/com/liulingzhi/springboot/springboot/model/Order.java

@@ -0,0 +1,15 @@
+package com.liulingzhi.springboot.springboot.model;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class Order {
+    private int id;
+    private String orderinfo;
+    private int orderprice;
+    private int personid;
+
+    private List<Product> productList;
+}

src/main/java/com/liulingzhi/springboot/springboot/model/Person.java

@@ -0,0 +1,18 @@
+package com.liulingzhi.springboot.springboot.model;
+
+import lombok.Data;
+
+import java.util.List;
+
+//查询person表所有的数据
+//把每个stucardid传过去查学生卡信息
+//根据第一步的结果 id 传到order1表去查询订单
+@Data
+public class Person {
+    private int id;
+    private String name;
+    private int age;
+    private StuCard stuCard;
+
+    private List<Order> orderList;
+}

src/main/java/com/liulingzhi/springboot/springboot/model/Product.java

@@ -0,0 +1,10 @@
+package com.liulingzhi.springboot.springboot.model;
+
+import lombok.Data;
+
+@Data
+public class Product {
+    private int id;
+    private String productname;
+    private int productprice;
+}

src/main/java/com/liulingzhi/springboot/springboot/model/Result.java

@@ -0,0 +1,59 @@
+package com.liulingzhi.springboot.springboot.model;
+
+import java.util.HashMap;
+import java.util.Map;
+/**
+ * 返回数据封装类
+ */
+public class Result extends HashMap<String, Object> {
+    private static final long serialVersionUID = 1L;
+
+    public Result() {
+        put("code", 0);
+        put("msg", "success");
+    }
+
+    public static Result error() {
+        return error(500, "未知异常，请联系管理员");
+    }
+
+    public static Result error(String msg) {
+        return error(500, msg);
+    }
+
+    public static Result error(int code, String msg) {
+        Result r = new Result();
+        r.put("code", code);
+        r.put("msg", msg);
+        return r;
+    }
+
+    public static Result ok(String msg) {
+        Result r = new Result();
+        r.put("msg", msg);
+        return r;
+    }
+
+
+    public static Result ok(Object obj) {
+        Result r = new Result();
+        r.put("data", obj);
+        return r;
+    }
+
+    public static Result ok(Map<String, Object> map) {
+        Result r = new Result();
+        r.putAll(map);
+        return r;
+    }
+
+    public static Result ok() {
+        return new Result();
+    }
+
+    public Result put(String key, Object value) {
+        super.put(key, value);
+        return this;
+    }
+}
+

src/main/java/com/liulingzhi/springboot/springboot/model/StuCard.java

@@ -0,0 +1,10 @@
+package com.liulingzhi.springboot.springboot.model;
+
+import lombok.Data;
+
+@Data
+public class StuCard {
+    private int id;
+    private String classname;
+    private String stuid;
+}

src/main/java/com/liulingzhi/springboot/springboot/model/Student.java

@@ -0,0 +1,29 @@
+package com.liulingzhi.springboot.springboot.model;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import java.io.Serializable;
+import lombok.Getter;
+import lombok.Setter;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author 作者是橘子
+ * @since 2024-10-18
+ */
+@Getter
+@Setter
+public class Student implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @TableId(value = "id", type = IdType.AUTO)
+    private Integer id;
+
+    private Integer age;
+
+    private String name;
+}

src/main/java/com/liulingzhi/springboot/springboot/model/User.java

@@ -1,4 +1,4 @@
-package com.liulingzhi.springboot.springboot;
+package com.liulingzhi.springboot.springboot.model;
 
 import lombok.Data;
 

src/main/java/com/liulingzhi/springboot/springboot/service/IStudentService.java

@@ -0,0 +1,17 @@
+package com.liulingzhi.springboot.springboot.service;
+
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.liulingzhi.springboot.springboot.model.Student;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author 作者是橘子
+ * @since 2024-10-18
+ */
+public interface IStudentService extends IService<Student> {
+
+}

src/main/java/com/liulingzhi/springboot/springboot/service/PersonService.java

@@ -0,0 +1,14 @@
+package com.liulingzhi.springboot.springboot.service;
+
+import com.liulingzhi.springboot.springboot.model.Person;
+
+import java.util.List;
+
+public interface PersonService {
+    public List<Person> getAllPerson();
+
+    public int addPerson(Person person);
+
+    public int deletePerson(int id,int stuid);
+    public int updatePerson(Person person);
+}

src/main/java/com/liulingzhi/springboot/springboot/service/impl/PersonServiceImpl.java

@@ -0,0 +1,43 @@
+package com.liulingzhi.springboot.springboot.service.impl;
+
+import com.liulingzhi.springboot.springboot.dao.PersonMapper;
+import com.liulingzhi.springboot.springboot.dao.StuCardMapper;
+import com.liulingzhi.springboot.springboot.model.Person;
+import com.liulingzhi.springboot.springboot.service.PersonService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class PersonServiceImpl implements PersonService {
+    @Autowired
+    PersonMapper personMapper;
+
+    @Autowired
+    StuCardMapper stuCardMapper;
+
+    @Override
+    public List<Person> getAllPerson() {
+        return personMapper.getAllPerson();
+    }
+    @Override
+    public int addPerson(Person person) {
+        stuCardMapper.addStuCard(person.getStuCard());
+        return personMapper.addPerson(person);
+    }
+
+    @Override
+    public int deletePerson(int id, int stuid) {
+        stuCardMapper.deleteStuCard(stuid);
+        return personMapper.deletePerson(id);
+    }
+
+
+    @Override
+    public int updatePerson(Person person) {
+        stuCardMapper.updateStuCard(person.getStuCard());
+        return personMapper.updatePerson(person);
+    }
+
+}

src/main/java/com/liulingzhi/springboot/springboot/service/impl/StudentServiceImpl.java

@@ -0,0 +1,20 @@
+package com.liulingzhi.springboot.springboot.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.liulingzhi.springboot.springboot.dao.StudentMapper;
+import com.liulingzhi.springboot.springboot.model.Student;
+import com.liulingzhi.springboot.springboot.service.IStudentService;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ *  服务实现类
+ * </p>
+ *
+ * @author 作者是橘子
+ * @since 2024-10-18
+ */
+@Service
+public class StudentServiceImpl extends ServiceImpl<StudentMapper, Student> implements IStudentService {
+
+}

src/main/java/com/liulingzhi/springboot/springboot/test.java

@@ -0,0 +1,33 @@
+package com.liulingzhi.springboot.springboot;
+
+import com.baomidou.mybatisplus.generator.FastAutoGenerator;
+import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;
+
+import java.nio.file.Paths;
+
+public class test {
+    public static void main(String[] args) {
+        FastAutoGenerator.create("jdbc:mysql://10.33.66.120:3306/mybatis202201020121?serverTimezone=UTC",
+                        "202201020121",
+                        "@hnucm1254")
+                .globalConfig(builder -> builder
+                        .author("作者是橘子")
+                        .outputDir(Paths.get(System.getProperty("user.dir")) + "/src/main/java")
+                        .commentDate("yyyy-MM-dd")
+                )
+                .packageConfig(builder -> builder
+                        .parent("com.baomidou.mybatisplus")
+                        .entity("model")
+                        .mapper("mapper")
+                        .service("service")
+                        .serviceImpl("service.impl")
+                        .xml("mapper.xml")
+                )
+                .strategyConfig(builder -> builder
+                        .entityBuilder()
+                        .enableLombok()
+                )
+                .templateEngine(new FreemarkerTemplateEngine())
+                .execute();
+    }
+}

src/main/resources/application.properties

@@ -2,4 +2,21 @@ spring.application.name=springboot
 #server.port=8080
 spring.web.resources.static-locations=classpath:/img/,file:D:/Desktop/??/
 spring.servlet.multipart.max-file-size=1024MB
-spronging.servlet.multipart.max-request-size=10240MB
+spronging.servlet.multipart.max-request-size=10240MB
+#???????
+# ??????
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+# ?????
+spring.datasource.name=defaultDataSource
+# ???????
+spring.datasource.url=jdbc:mysql://10.33.66.120:3306/mybatis202201020121?serverTimezone=UTC
+# ??????&???
+spring.datasource.username=202201020121
+spring.datasource.password=@hnucm1254
+#??????????MyBatis??
+#??Mybatis?Mapper??
+mybatis-plus.mapper-locations=classpath:mapper/*.xml
+#??Mybatis?????
+mybatis-plus.type-aliases-package=com.liulingzhi.springboot.springboot.model
+#????
+logging.level.com.liulingzhi.springboot.springboot = debug

src/main/resources/mapper/OrderMapper.xml

@@ -0,0 +1,21 @@
+<?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.liulingzhi.springboot.springboot.dao.OrderMapper">
+
+    <select id="findOrderByPersonId" resultMap="orderMapper">
+        select * from order1 where personid=#{persnonId}
+    </select>
+    <resultMap id="orderMapper" type="com.liulingzhi.springboot.springboot.model.Order">
+        <id property="id" column="id"></id>
+        <result property="personid" column="personid"></result>
+        <result property="orderprice" column="orderprice"></result>
+        <result property="orderinfo" column="orderinfo"></result>
+        <collection property="productList"
+                    ofType="com.liulingzhi.springboot.springboot.model.Product"
+                    column="id"
+                    select="com.liulingzhi.springboot.springboot.dao.ProductMapper.findProductByOrderId">
+        </collection>
+    </resultMap>
+
+</mapper>

src/main/resources/mapper/PersonMapper.xml

@@ -0,0 +1,35 @@
+<?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.liulingzhi.springboot.springboot.dao.PersonMapper">
+        <select id="getAllPerson" resultMap="personMap">
+            select * from person
+        </select>
+
+    <resultMap id="personMap" type="com.liulingzhi.springboot.springboot.model.Person">
+        <id column="id" property="id"/>
+        <result column="name" property="name"/>
+        <result column="age" property="age"/>
+        <association property="stuCard"
+                     javaType="com.liulingzhi.springboot.springboot.model.StuCard"
+                     column="stucardid"
+                     select="com.liulingzhi.springboot.springboot.dao.StuCardMapper.findStuCardById"/>
+
+        <collection property="orderList"
+                      ofType="com.liulingzhi.springboot.springboot.model.Order"
+                      column="id"
+                      select="com.liulingzhi.springboot.springboot.dao.OrderMapper.findOrderByPersonId"/>
+    </resultMap>
+
+    <insert id="addPerson" parameterType="com.liulingzhi.springboot.springboot.model.Person">
+        insert into person(name,age,stucardid) values(#{name},#{age},#{stuCard.id})
+    </insert>
+
+    <delete id="deletePerson" parameterType="int">
+        delete from person where id=#{id}
+    </delete>
+
+    <update id="updatePerson" parameterType="com.liulingzhi.springboot.springboot.model.Person">
+        update person set name=#{name},age=#{age} where id=#{id}
+    </update>
+</mapper>

src/main/resources/mapper/ProductMapper.xml

@@ -0,0 +1,11 @@
+<?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.liulingzhi.springboot.springboot.dao.ProductMapper">
+
+    <select id="findProductByOrderId" resultType="com.liulingzhi.springboot.springboot.model.Product">
+        select * from product where id in (select productid from order_product where orderid=#{orderId})
+    </select>
+
+
+</mapper>

src/main/resources/mapper/StuCardMapper.xml

@@ -0,0 +1,24 @@
+<?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.liulingzhi.springboot.springboot.dao.StuCardMapper">
+
+    <select id="findStuCardById" resultType="com.liulingzhi.springboot.springboot.model.StuCard">
+        select * from stucard where id = #{id}
+    </select>
+
+    <insert id="addStuCard"
+            useGeneratedKeys="true"
+            keyProperty="id"
+            parameterType="com.liulingzhi.springboot.springboot.model.StuCard">
+        insert into stucard(classname,stuid) values(#{classname},#{stuid})
+    </insert>
+    <delete id="deleteStuCard" parameterType="int">
+        delete from stucard where id=#{id}
+    </delete>
+
+
+    <update id="updateStuCard" parameterType="com.liulingzhi.springboot.springboot.model.StuCard">
+        update stucard set classname=#{classname},stuid=#{stuid} where id=#{id}
+    </update>
+</mapper>

src/main/resources/mapper/StudentMapper.xml

@@ -0,0 +1,5 @@
+<?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.liulingzhi.springboot.springboot.dao.StudentMapper">
+
+</mapper>

src/main/resources/templates/addpersonpage.html

@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Title</title>
+</head>
+<body>
+<h1>添加页面</h1>
+
+<form action="/addpersoncommit" method="post">
+    <input type="text" name="name" placeholder="请输入姓名"/></br>
+    <input type="text" name="age" placeholder="请输入年龄"/></br>
+    <input type="text" name="classname" placeholder="请输入班级"/></br>
+    <input type="text" name="stuid" placeholder="请输入学号"/></br>
+    <input type="submit" value="添加用户"/>
+
+</form>
+<a href="/personpage">返回</a>
+</body>
+</html>

src/main/resources/templates/login.html

@@ -22,7 +22,7 @@
 </form>
 
 
-<img src ="/01.png"style="width: 300px;height: 200px" />
+<img src ="/01.png" alt="图片" style="width: 300px;height: 200px" />
 
 </body>
 </html>

src/main/resources/templates/personpage.html

@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Title</title>
+</head>
+<body>
+<h1>person页面</h1>
+<a href="/addpersonpage">添加</a>
+<table border="1">
+    <tr>
+        <td>id</td>
+        <td>姓名</td>
+        <td>年龄</td>
+        <td>订单</td>
+        <td>班级</td>
+        <td>学号</td>
+        <td>删除操作</td>
+        <td>更新操作</td>
+    </tr>
+    <tr th:each="person:${personList}">
+        <td th:text="${person.id}"></td>
+        <td th:text="${person.name}"></td>
+        <td th:text="${person.age}"></td>
+
+        <td th:if="${person.orderList}!=null">
+            <ul>
+                <li th:each="order:${person.orderList}">
+                    <span th:text="${order.orderinfo}"></span>
+                    <span th:text="${order.orderprice}"></span>
+                    <div th:if="${order.productList}!=null"
+                         th:each="product:${order.productList}">
+                        <span th:text="${product.productname}"></span>
+                        <span th:text="${product.productprice}"></span>
+
+                    </div>
+                </li>
+            </ul>
+        </td>
+
+        <div th:if="${person.stuCard}!=null">
+            <td th:text="${person.stuCard.classname}"></td>
+            <td th:text="${person.stuCard.stuid}"></td>
+
+            <td><a th:href="@{/deleteperson(id=${person.id},stuid=${person.stuCard.id} )}">删除</a></td>
+
+            <td><a th:href="@{/updatepersonpage(
+            id=${person.id},
+            name=${person.name},
+            age=${person.age},
+            stucardid=${person.stuCard.id},
+            stuid=${person.stuCard.stuid},
+            classname=${person.stuCard.classname})}">更新</a></td>
+        </div>
+    </tr>
+</table>
+
+</body>
+</html>

src/main/resources/templates/update.html

@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Title</title>
+</head>
+<body>
+<h1>更新页面</h1>
+<div th:text="${id}"></div>
+<form action="/updatepersoncommit" method="post">
+    <input type="text" name="id" hidden  th:value="${id}" placeholder="请输入id"/></br>
+    <input type="text" name="name" th:value="${name}" placeholder="请输入用户名"/></br>
+    <input type="text" name="age" th:value="${age}" placeholder="请输入年龄"/></br>
+    <input type="text" name="stucardid" hidden th:value="${stucardid}" placeholder="请输入学号"/></br>
+    <input type="text" name="stuid" th:value="${stuid}" placeholder="请输入学号"/></br>
+    <input type="text" name="classname" th:value="${classname}" placeholder="请输入班级"/></br>
+    <input type="submit" value="更新"/>
+
+</form>
+</body>
+</html>