fix(select): closes menu when enter key is pressed in filterable mode without options data

CHANGELOG.en-US.md

@@ -14,6 +14,7 @@
 ### Fixes
 
 - Fix `n-p` warns when `depth` is number.
+- Fix `n-select` closes menu when enter key is pressed in filterable mode without options data.
 
 ## 2.18.1 (2021-09-08)
 

CHANGELOG.zh-CN.md

@@ -14,6 +14,7 @@
 ### Fixes
 
 - 修复 `n-p` `depth` 传入 number 报错
+- 修复 `n-select` 在 filterable 并且菜单无数据是按下 enter 导致菜单关闭
 
 ## 2.18.1 (2021-09-08)
 

src/select/src/Select.tsx

@@ -582,11 +582,10 @@ export default defineComponent({
         case 'Enter':
         case 'NumpadEnter':
           if (mergedShowRef.value) {
-            const menu = menuRef.value
-            const pendingOptionData = menu?.getPendingTmNode()
-            if (pendingOptionData) {
-              handleToggleByTmNode(pendingOptionData)
-            } else {
+            const pendingTmNode = menuRef.value?.getPendingTmNode()
+            if (pendingTmNode) {
+              handleToggleByTmNode(pendingTmNode)
+            } else if (!props.filterable) {
               closeMenu()
               focusSelection()
             }