优化:打开文件历史记录时,增加滚动条

src/Editor/GetKeyWordService.tsx

@@ -66,7 +66,7 @@ export class GetKeyWordsServices implements EditorService
     //更新上下文菜单的位置
     private UpdateContextMenuPosition()
     {
-        let menuHeight = this.keywordList.length * MENU_ITEM_HEIGHT + MENU_PADDING;
+        let menuHeight = Math.min(window.innerHeight, this.keywordList.length * MENU_ITEM_HEIGHT + MENU_PADDING);
 
         if (this.ed.MouseCtrl._CurMousePointClient.y > window.innerHeight - menuHeight)
             this.mousePositionY = this.ed.MouseCtrl._CurMousePointClient.y - menuHeight;

src/UI/Components/ContextMenu/KeyWordContextMenu.tsx

@@ -28,6 +28,8 @@ export class KeyWordContextMenu extends React.Component<{ keywordStore?: GetKeyW
                         top: `${store.mousePositionY}px`,
                         cursor: "default",
                         zIndex: parseFloat(ZINDEX.RightMenu),
+                        maxHeight: "100%",
+                        overflow: "auto"
                     }
                 }
                 onMouseLeave={() => { this.props.keywordStore.m_ShowChildrenIndex = -1; }}