From 80d8cf111c2130d092753a415ea66a9189832279 Mon Sep 17 00:00:00 2001
From: maliming <malimings@gmail.com>
Date: Tue, 14 Apr 2026 20:40:24 +0800
Subject: [PATCH] fix(mvc): skip abpAjaxForm submission when default is already
 prevented

---
 .../jquery-form/jquery-form-extensions.js                     | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Theme.Shared/wwwroot/libs/abp/aspnetcore-mvc-ui-theme-shared/jquery-form/jquery-form-extensions.js b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Theme.Shared/wwwroot/libs/abp/aspnetcore-mvc-ui-theme-shared/jquery-form/jquery-form-extensions.js
index 9470d46f88..1f5f67b0f4 100644
--- a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Theme.Shared/wwwroot/libs/abp/aspnetcore-mvc-ui-theme-shared/jquery-form/jquery-form-extensions.js
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Theme.Shared/wwwroot/libs/abp/aspnetcore-mvc-ui-theme-shared/jquery-form/jquery-form-extensions.js
@@ -88,6 +88,10 @@
         };
 
         $form.off("submit.abpAjaxForm").on("submit.abpAjaxForm", function (e) {
+            if (e.isDefaultPrevented()) {
+                return;
+            }
+
             e.preventDefault();
 
             var formEl = $form[0];