style(editor): 页面列表长度超过可视窗口时出现滚动条

packages/editor/src/layouts/page-bar/PageList.vue

@@ -11,19 +11,21 @@
       :width="160"
       :destroy-on-close="true"
     >
-      <div>
-        <slot name="page-list-popover" :list="list">
-          <ToolButton
-            v-for="(item, index) in list"
-            :data="{
-              type: 'button',
-              text: item.devconfig?.tabName || item.name || item.id,
-              className: item.id === page?.id ? 'active' : '',
-              handler: () => switchPage(item.id),
-            }"
-            :key="index"
-          ></ToolButton>
-        </slot>
+      <div class="page-bar-popover-wrapper">
+        <div class="page-bar-popover-inner">
+          <slot name="page-list-popover" :list="list">
+            <ToolButton
+              v-for="(item, index) in list"
+              :data="{
+                type: 'button',
+                text: item.devconfig?.tabName || item.name || item.id,
+                className: item.id === page?.id ? 'active' : '',
+                handler: () => switchPage(item.id),
+              }"
+              :key="index"
+            ></ToolButton>
+          </slot>
+        </div>
       </div>
       <template #reference>
         <TMagicIcon class="m-editor-page-list-menu-icon">

packages/editor/src/theme/page-bar.scss

@@ -92,6 +92,11 @@
     padding: 4px 0;
   }
 
+  .page-bar-popover-wrapper {
+    max-height: calc(100vh - $page-bar-height - 20px);
+    overflow: auto;
+  }
+
   .menu-item {
     cursor: pointer;
     transition: all 0.2s ease 0s;