fix: dropdown click close for contextmenu #4198

Author: tangjinzhou

components/dropdown/dropdown.tsx

@@ -92,7 +92,7 @@ const Dropdown = defineComponent({
       class: classNames(child?.props?.class, `${prefixCls}-trigger`),
       disabled,
     });
-    const triggerActions = disabled ? [] : trigger;
+    const triggerActions = disabled ? [] : typeof trigger === 'string' ? [trigger] : trigger;
     let alignPoint;
     if (triggerActions && triggerActions.indexOf('contextmenu') !== -1) {
       alignPoint = true;

components/vc-dropdown/src/Dropdown.jsx

@@ -29,8 +29,8 @@ export default defineComponent({
       'hover',
     ),
     alignPoint: PropTypes.looseBool,
-    showAction: PropTypes.array.def([]),
-    hideAction: PropTypes.array.def([]),
+    showAction: PropTypes.array,
+    hideAction: PropTypes.array,
     getPopupContainer: PropTypes.func,
     visible: PropTypes.looseBool,
     defaultVisible: PropTypes.looseBool.def(false),
@@ -177,7 +177,6 @@ export default defineComponent({
     if (!triggerHideAction && trigger.indexOf('contextmenu') !== -1) {
       triggerHideAction = ['click'];
     }
-
     const triggerProps = {
       ...otherProps,
       prefixCls,