refactor(select-menu): auto pending on selected option

src/_base/select-menu/src/SelectMenu.vue

@@ -140,7 +140,7 @@ export default {
       type: [Number, String],
       default: undefined
     },
-    autoPendingFirstOption: {
+    autoPending: {
       type: Boolean,
       default: false
     },
@@ -162,8 +162,10 @@ export default {
     const virtualListRef = ref(null)
     const scrollbarRef = ref(null)
     const pendingNodeRef = ref(
-      props.autoPendingFirstOption
+      props.autoPending
+        ? props.value === null
           ? props.treeMate.getFirstAvailableNode()
+          : props.treeMate.getNode(props.value)
         : null
     )
     onMounted(() => {
@@ -215,7 +217,7 @@ export default {
   },
   watch: {
     treeMate (value) {
-      if (this.autoPendingFirstOption) {
+      if (this.autoPending) {
         const tmNode = this.treeMate.getFirstAvailableNode()
         this.setPendingTmNode(tmNode)
       } else {

src/auto-complete/src/AutoComplete.vue

@@ -53,7 +53,7 @@
               v-if="active"
               ref="menu"
               v-clickoutside="handleClickOutsideMenu"
-              auto-pending-first-option
+              auto-pending
               class="n-auto-complete-menu"
               :theme="mergedTheme"
               :pattern="value"

src/cascader/src/CascaderSelectMenu.vue

@@ -14,7 +14,7 @@
           ref="menuRef"
           v-clickoutside="handleClickOutside"
           class="n-cascader-menu"
-          auto-pending-first-option
+          auto-pending
           :theme="theme"
           :pattern="pattern"
           :tree-mate="selectTreeMate"

src/select/src/Select.vue

@@ -68,7 +68,7 @@
               ref="menuRef"
               v-clickoutside="handleMenuClickOutside"
               class="n-select-menu"
-              auto-pending-first-option
+              auto-pending
               :theme="mergedTheme"
               :pattern="pattern"
               :tree-mate="treeMate"