第三次作业提交

task1/pom.xml

@@ -61,17 +61,39 @@
             <scope>test</scope>
         </dependency>
 
-        <dependency>
+<!--        <dependency>-->
-            <groupId>org.mybatis.spring.boot</groupId>
+<!--            <groupId>org.mybatis.spring.boot</groupId>-->
-            <artifactId>mybatis-spring-boot-starter</artifactId>
+<!--            <artifactId>mybatis-spring-boot-starter</artifactId>-->
-            <version>3.0.3</version>
+<!--            <version>3.0.3</version>-->
-        </dependency>
+<!--        </dependency>-->
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
             <version>8.0.25</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>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
     </dependencies>
 
     <build>

task1/src/main/java/com/c202101080138/task1/Task1Application.java

@@ -5,7 +5,6 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
 public class Task1Application {
-
     public static void main(String[] args) {
         SpringApplication.run(Task1Application.class, args);
     }

task1/src/main/java/com/c202101080138/task1/controller/BookController.java

@@ -3,28 +3,33 @@ package com.c202101080138.task1.controller;
 import com.c202101080138.task1.model.Book;
 import com.c202101080138.task1.model.Review;
 import com.c202101080138.task1.service.BookService;
+import com.c202101080138.task1.utils.Result;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.ui.Model;
 
-
+@CrossOrigin
-@Controller
+@RestController
 public class BookController {
     @Autowired
     private BookService bookService;
 
     @RequestMapping("booklist")
-    public String bookList(Model model, String title){
+    public Result booklist(){
-//        model.addAttribute("books",bookService.getBooks());
+        return Result.ok(bookService.getBooks());
+    }
+//    @RequestMapping("booklist")
+//    public String bookList(Model model, String title){
+////        model.addAttribute("books",bookService.getBooks());
+////        return "booklist.html";
+//        if(title!=null&&!title.equals("")){
+//            model.addAttribute("books", bookService.searchBooksByName(title));
+//        }else{
+//            model.addAttribute("books", bookService.getBooks());
+//        }
 //        return "booklist.html";
-        if(title!=null&&!title.equals("")){
+//    }
-            model.addAttribute("books", bookService.searchBooksByName(title));
-        }else{
-            model.addAttribute("books", bookService.getBooks());
-        }
-        return "booklist.html";
-    }
 
     @RequestMapping("addbook")
     public String addbook(Book book){
@@ -32,11 +37,15 @@ public class BookController {
         return "redirect:booklist";
     }
 
-    @RequestMapping("deleteBookCommit")
+//    @RequestMapping("deleteBookCommit")
-    public String deleteBook(int id){
+//    public String deleteBook(int id){
-        bookService.deleteBook(id);
+//        bookService.deleteBook(id);
-        return "bookmanage.html";
+//        return "bookmanage.html";
-    }
+//    }
+    @RequestMapping("/deleteBook/{id}")
+    public Result deleteBook(@PathVariable int id){
+    return Result.ok(bookService.deleteBook(id));
+}
 
     @RequestMapping("addbookpage")
     public String addBookPage(){

task1/src/main/java/com/c202101080138/task1/controller/JsonController.java

@@ -0,0 +1,36 @@
+package com.c202101080138.task1.controller;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.c202101080138.task1.model.Book;
+import com.c202101080138.task1.service.IStudentService;
+import com.c202101080138.task1.utils.Result;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@CrossOrigin
+@RestController
+public class JsonController {
+
+//    @Autowired
+//    IStudentService studentService;
+//    @RequestMapping("login1")
+//    public Result login1(String username, String password){
+//        if ("admin".equals(username) && "123".equals(password)){
+//            return Result.ok("登录成功");
+//        }
+//        return Result.error("登录失败");
+//    }
+//
+//    @RequestMapping("getbooks")
+//    public Result getBooks(){
+////        if(search!=null && !search.equals("")){
+////            QueryWrapper<Book> queryWrapper = new QueryWrapper<>();
+////            queryWrapper.like("title",search).or().like("author",search);
+////            return Result.ok(iStudentService.getBaseMapper().selectList(queryWrapper));
+////        }
+//        return Result.ok(studentService.list());
+//    }
+}

task1/src/main/java/com/c202101080138/task1/controller/LoginController.java

@@ -1,11 +1,15 @@
 package com.c202101080138.task1.controller;
 
 import com.c202101080138.task1.dao.UserMapper;
+import com.c202101080138.task1.service.BookService;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Controller;
+import com.c202101080138.task1.utils.Result;
+import org.springframework.web.bind.annotation.CrossOrigin;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
 
-@Controller
+@RestController
+@CrossOrigin
 public class LoginController {
     @Autowired
     private UserMapper userMapper;
@@ -14,11 +18,19 @@ public class LoginController {
         return "login.html";
     }
 
+//    @RequestMapping("loginCommit")
+//    public String loginCommit(String username, String password) {
+//        if (password.equals(userMapper.getPassword(username))) {
+//            return "bookmanage.html";
+//        }
+//        else return "loginfail.html";
+//    }
     @RequestMapping("loginCommit")
-    public String loginCommit(String username, String password) {
+    public Result loginCommit(String username, String password){
         if (password.equals(userMapper.getPassword(username))) {
-            return "bookmanage.html";
+            return Result.ok("登录成功");
         }
-        else return "loginfail.html";
+        else
+            return Result.error("密码错误");
     }
 }

task1/src/main/java/com/c202101080138/task1/controller/RegisterController.java

@@ -12,6 +12,7 @@ public class RegisterController {
     private UserService userService;
     @Autowired
     private User user;
+
     @RequestMapping("register")
     public String signup(String username,String password){
         return "register.html";

task1/src/main/java/com/c202101080138/task1/service/IStudentService.java

@@ -0,0 +1,16 @@
+package com.c202101080138.task1.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.c202101080138.task1.model.Book;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author 张三
+ * @since 2024-09-12
+ */
+public interface IStudentService extends IService<Book> {
+
+}

task1/src/main/java/com/c202101080138/task1/utils/Result.java

@@ -0,0 +1,60 @@
+package com.c202101080138.task1.utils;
+
+
+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;
+    }
+}

task1/src/main/resources/application.properties

@@ -12,8 +12,9 @@ spring.datasource.username=202101080138
 spring.datasource.password=@hnucm1254
 #??????????MyBatis??
 #??Mybatis?Mapper??
-mybatis.mapper-locations=classpath:mapper/*.xml
+mybatis-plus.mapper-locations=classpath:mapper/*.xml
 #??Mybatis?????
-mybatis.type-aliases-package=com.c202101080138.task1.model
+mybatis-plus.type-aliases-package=com.c202101080138.task1.model
 
-logging.level.com.example.springmybatis = debug
+#logging.level.com.example.springmybatis = debug
+logging.level.com.spring.springboot = debug