Update up_fa.html

up_fa.html

@@ -92,6 +92,21 @@ document.addEventListener('DOMContentLoaded', function() {
     if (uploadForm) {
         uploadForm.addEventListener('submit', function(event) {
             event.preventDefault();
+
+            // Проверка наличия файла
+            const fileInput = document.querySelector('input[type="file"]');
+            if (!fileInput || !fileInput.files.length) {
+                console.error("No file selected");
+                Toastify({
+                    text: "Please select a file to upload",
+                    duration: 3000,
+                    gravity: "top",
+                    position: "center",
+                    backgroundColor: "#FF5733",
+                }).showToast();
+                return;
+            }
+
             var formData = new FormData(this);
             var request = new XMLHttpRequest();
             request.open('POST', '/up_page');