8

src/main/java/com/book/demo/controller/BookController.java

@@ -5,9 +5,7 @@ import com.book.demo.mapper.BookMapper;
 import com.book.demo.services.Result;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.*;
 
 @Controller
 public class BookController {
@@ -74,4 +72,39 @@ public class BookController {
         }
         return res;
     }
+
+    //添加型图书 图书表结构更改
+    @ResponseBody
+    @PostMapping("/addbook")
+    public Result addBook(@RequestBody Book book){
+        int state=bookMapper.Insert(book);
+        if(state>0){
+            res.setCode(0);
+            res.setMsg("添加成功");
+        }
+        else{
+            res.setCode(-1);
+            res.setMsg("添加失败");
+        }
+        res.data=null;
+        return res;
+    }
+
+    //图书管理，删除
+    @ResponseBody
+    @GetMapping("/deletebook")
+    public Result addBook(@RequestParam("bookname")String bookname){
+        int state=bookMapper.deleteByBookName(bookname);
+        if(state>0){
+            res.setCode(0);
+            res.setMsg("删除成功");
+        }
+        else{
+            res.setCode(-1);
+            res.setMsg("删除失败");
+        }
+        res.data=null;
+        return res;
+    }
+
 }

src/main/java/com/book/demo/controller/CartController.java

@@ -1,4 +1,55 @@
 package com.book.demo.controller;
 
+import com.book.demo.entity.Cart;
+import com.book.demo.mapper.CartMapper;
+import com.book.demo.services.Result;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.*;
+
+@Controller
 public class CartController {
+
+    @Autowired
+    CartMapper cartMapper;
+
+    @Autowired
+    Result res;
+
+    //添加商品进购物车 id为isbn
+    @ResponseBody
+    @GetMapping("/addintocart")
+    public Result AddBookIn(@RequestParam("username")String username,@RequestParam("id") int id){
+        //把数量默认都设为1
+        int state=cartMapper.insertItem(username,id);
+        if(state>0){
+            res.setCode(0);
+            res.setMsg("添加成功");
+        }
+        else{
+            res.setCode(-1);
+            res.setMsg("添加失败");
+        }
+        res.data=null;
+        return res;
+    }
+
+    //清空购物车
+    @ResponseBody
+    @GetMapping("/clearCart")
+    public Result clearCart(@RequestParam("username")String username){
+        cartMapper.clearCart(username);
+        Cart cart=cartMapper.queryByName(username);
+        if(cart==null){
+            res.setCode(0);
+            res.setMsg("清空成功");
+        }
+        else{
+            res.setCode(-1);
+            res.setMsg("清空失败");
+        }
+        res.data=null;
+        return res;
+    }
+
 }

src/main/java/com/book/demo/controller/UserController.java

@@ -83,7 +83,7 @@ public class UserController {
         return res;
     }
 
-    //用户管理>删除用户
+    //用户管理>删除用户   注销账号
     @ResponseBody
     @GetMapping("/delete")
     public Result DeleteUserByName(@RequestParam("username") String username) {

src/main/java/com/book/demo/entity/Book.java

@@ -4,13 +4,7 @@ import lombok.Data;
 
 @Data
 public class Book {
-    private String ISBN;
     private String bookname;
-    private String author;
-    private String press;
-    private String classify;
-    private String description;
-    private int stock;
     private float price;
-
+    private String kind;
 }

src/main/java/com/book/demo/entity/Cart.java

@@ -0,0 +1,11 @@
+package com.book.demo.entity;
+
+import lombok.Data;
+
+@Data
+public class Cart {
+    private String username;
+    private String bookname;
+    private float price;
+    private int count;
+}

src/main/java/com/book/demo/entity/Order.java

@@ -0,0 +1,5 @@
+package com.book.demo.entity;
+
+public class Order {
+
+}

src/main/java/com/book/demo/mapper/CartMapper.java

@@ -0,0 +1,9 @@
+package com.book.demo.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.springframework.stereotype.Repository;
+
+@Repository
+@Mapper
+public interface CartMapper {
+}