fix: 缩小窗口时，siderbar不能滑动问题

src/layout/components/Sidebar/index.vue

@@ -40,29 +40,29 @@
   </a-drawer>
 
   <a-layout-sider
-        v-if="!isMobile"
-        :trigger="null"
-        v-model:collapsed="collapsed"
-        collapsible
-        :style="{backgroundColor: bgColor, overflow: 'hidden'}"
-        breakpoint="lg"
-      >
-        <div class="logo" >
-          <img :src="logoPng" alt="">
-        </div>
-        <a-menu
-          v-model:selectedKeys="selectedKeys"
-          :openKeys="openKeys"
-          mode="inline"
-          :style="{ borderRight: 0 }"
-        >
-          <sidebar-item
-            :item="route"
-            v-for="route in sidebarRoute"
-            :key="route.path"
-            :base-path="route.path"
-          />
-        </a-menu>
+    v-if="!isMobile"
+    :trigger="null"
+    v-model:collapsed="collapsed"
+    collapsible
+    :style="{backgroundColor: bgColor, overflow: 'hidden', overflowY: 'scroll'}"
+    breakpoint="lg"
+  >
+    <div class="logo" >
+      <img :src="logoPng" alt="">
+    </div>
+    <a-menu
+      v-model:selectedKeys="selectedKeys"
+      :openKeys="openKeys"
+      mode="inline"
+      :style="{ borderRight: 0 }"
+    >
+      <sidebar-item
+        :item="route"
+        v-for="route in sidebarRoute"
+        :key="route.path"
+        :base-path="route.path"
+      />
+    </a-menu>
   </a-layout-sider>
 
 </template>