From 821b35882ad555dc70800acb14897a3947edfb88 Mon Sep 17 00:00:00 2001
From: lumdzeehol <lumdzeehol@gmail.com>
Date: Mon, 23 Oct 2023 15:09:18 +0800
Subject: [PATCH] fix: #3986

---
 .../element/src/__builtins__/shared/transform-component.ts   | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/packages/element/src/__builtins__/shared/transform-component.ts b/packages/element/src/__builtins__/shared/transform-component.ts
index 2aef0ce0db5..6f06537ea7f 100644
--- a/packages/element/src/__builtins__/shared/transform-component.ts
+++ b/packages/element/src/__builtins__/shared/transform-component.ts
@@ -4,6 +4,7 @@ import { h } from '@formily/vue'
 import { isVue2, defineComponent } from 'vue-demi'
 
 type ListenersTransformRules = Record<string, string>
+const noop = () => {}
 
 export const transformComponent = <T extends Record<string, any>>(
   tag: any,
@@ -27,7 +28,7 @@ export const transformComponent = <T extends Record<string, any>>(
             const transformListeners = transformRules
             Object.keys(transformListeners).forEach((extract) => {
               if (data.on !== undefined) {
-                data.on[transformListeners[extract]] = listeners[extract]
+                data.on[transformListeners[extract]] = listeners[extract] || noop
               }
             })
           }
@@ -51,7 +52,7 @@ export const transformComponent = <T extends Record<string, any>>(
             Object.keys(listeners).forEach((extract) => {
               const event = listeners[extract]
               data[`on${event[0].toUpperCase()}${event.slice(1)}`] =
-                attrs[`on${extract[0].toUpperCase()}${extract.slice(1)}`]
+                attrs[`on${extract[0].toUpperCase()}${extract.slice(1)}`] || noop
             })
           }
           if (defaultProps) {