From 9dfe3a62aa270f780a6dd2c46a9af9e6fadb56e8 Mon Sep 17 00:00:00 2001
From: liyansheng <1761724207@qq.com>
Date: Sat, 21 Dec 2024 17:11:50 +0800
Subject: [PATCH] =?UTF-8?q?fix<=E4=BC=98=E5=8C=96=E4=B8=8B=E5=8D=95?=
 =?UTF-8?q?=E9=80=BB=E8=BE=91>?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/webapp/cart.jsp | 58 ++++++++++++++++++++++------------------
 1 file changed, 32 insertions(+), 26 deletions(-)
diff --git a/src/main/webapp/cart.jsp b/src/main/webapp/cart.jsp
index 1bc9bfb..bc001fd 100644
--- a/src/main/webapp/cart.jsp
+++ b/src/main/webapp/cart.jsp
@@ -10,35 +10,41 @@
 <body>
     <h1>购物车</h1>
     <a href="/">主页</a>
-    <table border="1">
-        <thead>
-            <tr>
-                <th>ID</th>
-                <th>Name</th>
-                <th>Price</th>
-                <th>Actions</th>
-            </tr>
-        </thead>
-        <tbody>
-            <c:forEach var="computer" items="${computers}">
+    <c:if test="${not empty computers}">
+        <table border="1">
+            <thead>
                 <tr>
-                    <td>${computer.id}</td>
-                    <td>${computer.name}</td>
-                    <td>${computer.price}</td>
-                    <td>
-                        <a href="/cart?action=remove&id=${computer.id}">移出</a>
-                    </td>
+                    <th>ID</th>
+                    <th>Name</th>
+                    <th>Price</th>
+                    <th>Actions</th>
                 </tr>
-            </c:forEach>
-        </tbody>
-    </table>
-    <hr>
-    <a href="/orders?action=add">
-        <button>一键下单</button>
-    </a>
+            </thead>
+            <tbody>
+                <c:forEach var="computer" items="${computers}">
+                    <tr>
+                        <td>${computer.id}</td>
+                        <td>${computer.name}</td>
+                        <td>${computer.price}</td>
+                        <td>
+                            <a href="/cart?action=remove&id=${computer.id}">移出</a>
+                        </td>
+                    </tr>
+                </c:forEach>
+            </tbody>
+        </table>
+        <hr>
+    </c:if>
+    <c:if test="${not empty computers}">
+        <a href="/orders?action=add">
+            <button>一键下单</button>
+        </a>
+    </c:if>
+    <c:if test="${empty computers}">
+        <p>购物车为空，暂无商品可下单。</p>
+    </c:if>
     <br>
     <br/>
     <br>
-
 </body>
-</html>
+</html>
\ No newline at end of file
