feat(auto-complete): 没选中不触发选中事件 (#3700)

src/auto-complete/option-list.tsx

@@ -8,6 +8,7 @@ import { usePrefixClass } from '../hooks/useConfig';
 import { on, off } from '../utils/dom';
 import isString from 'lodash/isString';
 import escapeRegExp from 'lodash/escapeRegExp';
+import { ARROW_UP_REG, ARROW_DOWN_REG, ENTER_REG } from '../_common/js/common';
 
 export default defineComponent({
   name: 'AutoCompleteOptionList',
@@ -82,16 +83,18 @@ export default defineComponent({
 
     // 键盘事件，上下选择
     const onKeyInnerPress = (e: KeyboardEvent) => {
-      if (e.code === 'ArrowUp' || e.key === 'ArrowUp') {
+      if (ARROW_UP_REG.test(e.code) || ARROW_UP_REG.test(e.key)) {
         const index = tOptions.value.findIndex((item) => item.text === active.value);
         const newIndex = index - 1 < 0 ? tOptions.value.length - 1 : index - 1;
         active.value = tOptions.value[newIndex]?.text;
-      } else if (e.code === 'ArrowDown' || e.key === 'ArrowDown') {
+      } else if (ARROW_DOWN_REG.test(e.code) || ARROW_DOWN_REG.test(e.key)) {
         const index = tOptions.value.findIndex((item) => item.text === active.value);
         const newIndex = index + 1 >= tOptions.value.length ? 0 : index + 1;
         active.value = tOptions.value[newIndex]?.text;
-      } else if (e.code === 'Enter' || e.key === 'Enter') {
-        emit('select', active.value, { e });
+      } else if (ENTER_REG.test(e.code) || ENTER_REG.test(e.key)) {
+        if (active.value) {
+          emit('select', active.value, { e });
+        }
       }
     };