Recreate FormData after beforeSubmit mutates form

framework/src/Volo.Abp.AspNetCore.Mvc.UI.Theme.Shared/wwwroot/libs/abp/aspnetcore-mvc-ui-theme-shared/jquery-form/jquery-form-extensions.js

@@ -92,13 +92,15 @@
 
             var formEl = $form[0];
 
-            var formData = new FormData(formEl);
             var arr = $form.serializeArray();
 
             if (options.beforeSubmit && options.beforeSubmit.call(formEl, arr, $form) === false) {
                 return;
             }
 
+            arr = $form.serializeArray();
+            var formData = new FormData(formEl);
+
             var method = (options.method || $form.attr("method") || "POST").toUpperCase();
             var url = $form.attr("action") || window.location.href;