v2.1.30 — 修复备注保存丢失：row引用改用全局变量

static/app.js

@@ -372,31 +372,34 @@
     renumberMorning();
   }
 
+  var noteModalRow = null;
+
   window.openNoteModal = function(btn) {
-    var row = btn.closest('.item-row');
-    var noteEl = row.querySelector('.item-note-val');
-    var input = row.querySelector('input[type="text"]');
+    noteModalRow = btn.closest('.item-row');
+    var noteEl = noteModalRow.querySelector('.item-note-val');
+    var input = noteModalRow.querySelector('input[type="text"]');
     var title = input ? input.value.trim() || '未命名任务' : '备注';
     document.getElementById('note-modal-title').textContent = title;
     document.getElementById('note-modal-textarea').value = noteEl ? noteEl.value : '';
     document.getElementById('note-modal').style.display = 'flex';
-    document.getElementById('note-modal').dataset.rowIndex = Array.prototype.indexOf.call(row.parentElement.children, row);
   };
 
   window.saveNoteModal = function() {
     var modal = document.getElementById('note-modal');
-    var row = document.querySelectorAll('#morning-list .item-row')[parseInt(modal.dataset.rowIndex)];
-    var noteEl = row.querySelector('.item-note-val');
-    var btn = row.querySelector('.btn-note-toggle');
+    if (!noteModalRow) return;
+    var noteEl = noteModalRow.querySelector('.item-note-val');
+    var btn = noteModalRow.querySelector('.btn-note-toggle');
     var val = document.getElementById('note-modal-textarea').value.trim();
     if (noteEl) noteEl.value = val;
-    if (val) { btn.classList.add('has-note'); } else { btn.classList.remove('has-note'); }
+    if (btn) { if (val) { btn.classList.add('has-note'); } else { btn.classList.remove('has-note'); } }
     modal.style.display = 'none';
+    noteModalRow = null;
     triggerAutoSave();
   };
 
   window.closeNoteModal = function() {
     document.getElementById('note-modal').style.display = 'none';
+    noteModalRow = null;
   };
 
   function renumberMorning() {