变更令编辑变成即时保存

app/public/js/change_information.js

@@ -5807,7 +5807,7 @@ $(document).ready(() => {
         });
         $('#change_form input[type="text"]').blur(function () {
             let val_name = $(this).attr('name');
-            let val = _.trim($(this).val()) !== '' ? _.trim($(this).val()) : null;
+            let val = _.trim($(this).val()) !== '' ? _.trim($(this).val()) : '';
             switch(val_name) {
                 case 'code':
                     if(!val) {
@@ -5829,19 +5829,19 @@ $(document).ready(() => {
 
         $('#change_form textarea').blur(function () {
             const val_name = $(this).attr('name');
-            let val = _.trim($(this).val()) !== '' ? _.trim($(this).val()) : null;
+            let val = _.trim($(this).val()) !== '' ? _.trim($(this).val()) : '';
             updateInfo(val_name, val);
         });
 
         $('#change_form select').change(function () {
             const val_name = $(this).attr('name');
-            let val = _.trim($(this).val()) !== '' ? _.trim($(this).val()) : null;
+            let val = _.trim($(this).val()) !== '' ? _.trim($(this).val()) : '';
             updateInfo(val_name, val);
         });
 
         $('#change_form input[type="radio"]').change(function () {
             const val_name = $(this).attr('name');
-            let val = _.trim($(this).val()) !== '' ? _.trim($(this).val()) : null;
+            let val = _.trim($(this).val()) !== '' ? _.trim($(this).val()) : '';
             updateInfo(val_name, val);
         });