15

databases/数据库文件

@@ -2,4 +2,3 @@
 2.写了就git add .
 3.git commit -m "当前是第几次提交就写几，总次数"
 4.git push origin master
-

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

@@ -52,7 +52,7 @@ public class OrderController {
     //更新订单状态
     @ResponseBody
     @GetMapping("/updateorder")
-    public Result updateOrder(@RequestParam("orderid")String orderid,@RequestParam("state")int states){
+    public Result updateOrder(@RequestParam("orderid")int orderid,@RequestParam("state")int states){
         int state=orderMapper.updateOrder(orderid,states);
         if(state>0){
             res.setCode(0);
@@ -88,7 +88,7 @@ public class OrderController {
     //删除订单>>根据订单号删除对应订单
     @ResponseBody
     @GetMapping("/deleteorder")
-    public Result deleteOrder(@RequestParam("orderid")String orderid){
+    public Result deleteOrder(@RequestParam("orderid")int orderid){
         int state=orderMapper.deleteOrder(orderid);
         if(state>0){
             res.setCode(0);

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

@@ -6,7 +6,7 @@ import java.sql.Date;
 
 @Data
 public class Order {
-    String id;
+    int id;
     String username;
     Date ortime;
     int state;

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

@@ -20,10 +20,12 @@ public interface BookMapper {
 
     @Select("select * from book")
     Book[] getAll();
-    @Select("select * from book where bookname=#{bookname}")
+    @Select("select * from book where bookname like '%${bookname}%' ")
     Book[] searchBooks(String bookname);
     @Delete("delete from book where bookname=#{bookname}")
     int deleteByBookName(String bookname);
     @Insert("insert into book (bookname,kind,price) values (#{bookname},#{kind},#{price})")
     int Insert(Book book);
+    @Select("select * from book where bookname=#{bookname}")
+    Book searchBookbyName(String bookname);
 }

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

@@ -7,8 +7,8 @@ import org.springframework.stereotype.Repository;
 @Repository
 @Mapper
 public interface CartMapper {
-    @Insert("insert into cart (username,bookname) values (#{username},#{bookname})")
-    int insertItem(String username,String bookname);
+    @Insert("insert into cart (username,bookname,price,count) values (#{username},#{bookname},#{price},1)")
+    int insertItem(String username,String bookname,float price);
     @Delete("delete from cart where username=#{username}")
     void clearCart(String username);
     @Select("select * from cart where username=#{username}")

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

@@ -14,7 +14,7 @@ public interface OrderMapper {
     @Insert("insert into orders(username,state) values(#{username},0)")
     int createOrder(String username);
     @Delete("delete from orders where id=#{orderid}")
-    int deleteOrder(String orderid);
+    int deleteOrder(int orderid);
     @Update("update orders set state=#{states} where id=#{orderid}")
-    int updateOrder(String orderid,int states);
+    int updateOrder(int orderid, int states);
 }

src/main/resources/application.properties

@@ -1,6 +1,6 @@
 server.port=8090
 
-spring.datasource.url=jdbc:mysql://localhost:3306/bookstore?serverTimezone=GMT%2B8&useUnicode=true&characterEncoding=utf-8
+spring.datasource.url=jdbc:mysql://localhost:3306/test02?serverTimezone=GMT%2B8&useUnicode=true&characterEncoding=utf-8
 
 spring.datasource.username=root
 spring.datasource.password=root