From f694d09689f0f638a8c042ee52f08f841a7fd565 Mon Sep 17 00:00:00 2001
From: SeoJin Kim <sjinjin7@gmail.com>
Date: Mon, 29 Nov 2021 19:55:13 +0900
Subject: [PATCH] =?UTF-8?q?[Spring][=EC=87=BC=ED=95=91=EB=AA=B0=20?=
 =?UTF-8?q?=ED=94=84=EB=A1=9C=EC=A0=9D=ED=8A=B8][38]=20=EC=9E=A5=EB=B0=94?=
 =?UTF-8?q?=EA=B5=AC=EB=8B=88=20=EA=B8=B0=EB=8A=A5(=EC=88=98=EB=9F=89=20?=
 =?UTF-8?q?=EC=88=98=EC=A0=95)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

https://kimvampa.tistory.com/269
---
 .../com/vam/controller/CartController.java    | 10 ++++++
 .../java/com/vam/service/CartService.java     |  3 ++
 .../java/com/vam/service/CartServiceImpl.java |  6 ++++
 VamPa/src/main/webapp/WEB-INF/views/cart.jsp  | 31 +++++++++++++++++--
 .../com/vam/controller/CartController.java    | 12 ++++++-
 .../java/com/vam/service/CartService.java     |  5 ++-
 .../java/com/vam/service/CartServiceImpl.java |  6 ++++
 .../src/main/webapp/WEB-INF/views/cart.jsp    | 31 +++++++++++++++++--
 8 files changed, 98 insertions(+), 6 deletions(-)

diff --git a/VamPa/src/main/java/com/vam/controller/CartController.java b/VamPa/src/main/java/com/vam/controller/CartController.java
index 6202468..a029b0b 100644
--- a/VamPa/src/main/java/com/vam/controller/CartController.java
+++ b/VamPa/src/main/java/com/vam/controller/CartController.java
@@ -56,4 +56,14 @@ public class CartController {
 		return "/cart";
 	}	
 	
+	/* 장바구니 수량 수정 */
+	@PostMapping("/cart/update")
+	public String updateCartPOST(CartDTO cart) {
+		
+		cartService.modifyCount(cart);
+		
+		return "redirect:/cart/" + cart.getMemberId();
+		
+	}	
+	
 }
diff --git a/VamPa/src/main/java/com/vam/service/CartService.java b/VamPa/src/main/java/com/vam/service/CartService.java
index 6b05ac4..f55532f 100644
--- a/VamPa/src/main/java/com/vam/service/CartService.java
+++ b/VamPa/src/main/java/com/vam/service/CartService.java
@@ -11,5 +11,8 @@ public interface CartService {
 	
 	/* 장바구니 정보 리스트 */
 	public List<CartDTO> getCartList(String memberId);	
+	
+	/* 카트 수량 수정 */
+	public int modifyCount(CartDTO cart);		
 
 }
diff --git a/VamPa/src/main/java/com/vam/service/CartServiceImpl.java b/VamPa/src/main/java/com/vam/service/CartServiceImpl.java
index aed2d82..9157c35 100644
--- a/VamPa/src/main/java/com/vam/service/CartServiceImpl.java
+++ b/VamPa/src/main/java/com/vam/service/CartServiceImpl.java
@@ -59,5 +59,11 @@ public class CartServiceImpl implements CartService {
 		
 	}
 	
+	@Override
+	public int modifyCount(CartDTO cart) {
+		
+		return cartMapper.modifyCount(cart);
+	}	
+	
 	
 }
diff --git a/VamPa/src/main/webapp/WEB-INF/views/cart.jsp b/VamPa/src/main/webapp/WEB-INF/views/cart.jsp
index 93a1c03..ea92d23 100644
--- a/VamPa/src/main/webapp/WEB-INF/views/cart.jsp
+++ b/VamPa/src/main/webapp/WEB-INF/views/cart.jsp
@@ -146,7 +146,7 @@
 										<button class="quantity_btn plus_btn">+</button>
 										<button class="quantity_btn minus_btn">-</button>
 									</div>
-									<a class="quantity_modify_btn">변경</a>
+									<a class="quantity_modify_btn" data-cartId="${ci.cartId}">변경</a>
 								</td>
 								<td class="td_width_4 table_text_align_center">
 									<fmt:formatNumber value="${ci.salePrice * ci.bookCount}" pattern="#,### 원" />
@@ -235,7 +235,12 @@
 				<a>주문하기</a>
 			</div>
 			
-		
+			<!-- 수량 조정 form -->
+			<form action="/cart/update" method="post" class="quantity_update_form">
+				<input type="hidden" name="cartId" class="update_cartId">
+				<input type="hidden" name="bookCount" class="update_bookCount">
+				<input type="hidden" name="memberId" value="${member.memberId}">
+			</form>		
 			
 		</div>
 		
@@ -384,6 +389,28 @@ function setTotalInfo(){
 	$(".finalTotalPrice_span").text(finalTotalPrice.toLocaleString());		
 }
 
+/* 수량버튼 */
+$(".plus_btn").on("click", function(){
+	let quantity = $(this).parent("div").find("input").val();
+	$(this).parent("div").find("input").val(++quantity);
+});
+$(".minus_btn").on("click", function(){
+	let quantity = $(this).parent("div").find("input").val();
+	if(quantity > 1){
+		$(this).parent("div").find("input").val(--quantity);		
+	}
+});
+
+
+/* 수량 수정 버튼 */
+$(".quantity_modify_btn").on("click", function(){
+	let cartId = $(this).data("cartid");
+	let bookCount = $(this).parent("td").find("input").val();
+	$(".update_cartId").val(cartId);
+	$(".update_bookCount").val(bookCount);
+	$(".quantity_update_form").submit();
+	
+});
 
 </script>
 
diff --git a/VamPa_MySQL/src/main/java/com/vam/controller/CartController.java b/VamPa_MySQL/src/main/java/com/vam/controller/CartController.java
index 54ff1e8..3a970be 100644
--- a/VamPa_MySQL/src/main/java/com/vam/controller/CartController.java
+++ b/VamPa_MySQL/src/main/java/com/vam/controller/CartController.java
@@ -54,6 +54,16 @@ public class CartController {
 		model.addAttribute("cartInfo", cartService.getCartList(memberId));
 		
 		return "/cart";
-	}		
+	}	
+	
+	/* 장바구니 수량 수정 */
+	@PostMapping("/cart/update")
+	public String updateCartPOST(CartDTO cart) {
+		
+		cartService.modifyCount(cart);
+		
+		return "redirect:/cart/" + cart.getMemberId();
+		
+	}	
 	
 }
diff --git a/VamPa_MySQL/src/main/java/com/vam/service/CartService.java b/VamPa_MySQL/src/main/java/com/vam/service/CartService.java
index 146ef51..8406895 100644
--- a/VamPa_MySQL/src/main/java/com/vam/service/CartService.java
+++ b/VamPa_MySQL/src/main/java/com/vam/service/CartService.java
@@ -10,6 +10,9 @@ public interface CartService {
 	public int addCart(CartDTO cart);	
 	
 	/* 장바구니 정보 리스트 */
-	public List<CartDTO> getCartList(String memberId);		
+	public List<CartDTO> getCartList(String memberId);	
+	
+	/* 카트 수량 수정 */
+	public int modifyCount(CartDTO cart);		
 	
 }
diff --git a/VamPa_MySQL/src/main/java/com/vam/service/CartServiceImpl.java b/VamPa_MySQL/src/main/java/com/vam/service/CartServiceImpl.java
index c07f5a9..8d35543 100644
--- a/VamPa_MySQL/src/main/java/com/vam/service/CartServiceImpl.java
+++ b/VamPa_MySQL/src/main/java/com/vam/service/CartServiceImpl.java
@@ -59,4 +59,10 @@ public class CartServiceImpl implements CartService {
 		
 	}	
 	
+	@Override
+	public int modifyCount(CartDTO cart) {
+		
+		return cartMapper.modifyCount(cart);
+	}		
+	
 }
diff --git a/VamPa_MySQL/src/main/webapp/WEB-INF/views/cart.jsp b/VamPa_MySQL/src/main/webapp/WEB-INF/views/cart.jsp
index 93a1c03..ea92d23 100644
--- a/VamPa_MySQL/src/main/webapp/WEB-INF/views/cart.jsp
+++ b/VamPa_MySQL/src/main/webapp/WEB-INF/views/cart.jsp
@@ -146,7 +146,7 @@
 										<button class="quantity_btn plus_btn">+</button>
 										<button class="quantity_btn minus_btn">-</button>
 									</div>
-									<a class="quantity_modify_btn">변경</a>
+									<a class="quantity_modify_btn" data-cartId="${ci.cartId}">변경</a>
 								</td>
 								<td class="td_width_4 table_text_align_center">
 									<fmt:formatNumber value="${ci.salePrice * ci.bookCount}" pattern="#,### 원" />
@@ -235,7 +235,12 @@
 				<a>주문하기</a>
 			</div>
 			
-		
+			<!-- 수량 조정 form -->
+			<form action="/cart/update" method="post" class="quantity_update_form">
+				<input type="hidden" name="cartId" class="update_cartId">
+				<input type="hidden" name="bookCount" class="update_bookCount">
+				<input type="hidden" name="memberId" value="${member.memberId}">
+			</form>		
 			
 		</div>
 		
@@ -384,6 +389,28 @@ function setTotalInfo(){
 	$(".finalTotalPrice_span").text(finalTotalPrice.toLocaleString());		
 }
 
+/* 수량버튼 */
+$(".plus_btn").on("click", function(){
+	let quantity = $(this).parent("div").find("input").val();
+	$(this).parent("div").find("input").val(++quantity);
+});
+$(".minus_btn").on("click", function(){
+	let quantity = $(this).parent("div").find("input").val();
+	if(quantity > 1){
+		$(this).parent("div").find("input").val(--quantity);		
+	}
+});
+
+
+/* 수량 수정 버튼 */
+$(".quantity_modify_btn").on("click", function(){
+	let cartId = $(this).data("cartid");
+	let bookCount = $(this).parent("td").find("input").val();
+	$(".update_cartId").val(cartId);
+	$(".update_bookCount").val(bookCount);
+	$(".quantity_update_form").submit();
+	
+});
 
 </script>