v2.1.25 — 修复拖拽排序drop事件this上下文丢失

static/app.js

@@ -347,9 +347,15 @@
     text = text || '';
     var div = document.createElement('div');
     div.className = 'item-row';
-    div.innerHTML = '<span class="idx">' + (idx+1) + '.</span>' +
+    div.draggable = true;
+    div.innerHTML = '<span class="drag-handle" title="拖动排序">⋮⋮</span>' +
+      '<span class="idx">' + (idx+1) + '.</span>' +
       '<input type="text" value="' + esc(text) + '" placeholder="本周最重要的一件事…">' +
       '<button class="btn-del" onclick="this.parentElement.remove();renumberMorning()"><svg class="icon-sm"><use href="#icon-x"/></svg></button>';
+    div.addEventListener('dragstart', dragStart);
+    div.addEventListener('dragover', dragOver);
+    div.addEventListener('drop', function(e){ dragDrop.call(this, e, 'morning-list'); });
+    div.addEventListener('dragend', dragEnd);
     container.appendChild(div);
     renumberMorning();
   }
@@ -368,10 +374,16 @@
     improve = improve || '';
     var div = document.createElement('div');
     div.className = 'evening-row';
+    div.draggable = true;
     div.innerHTML =
+      '<span class="drag-handle evening-drag" title="拖动排序">⋮⋮</span>' +
       '<button class="btn-del" onclick="this.parentElement.remove()"><svg class="icon-sm"><use href="#icon-x"/></svg></button>' +
       '<input type="text" value="' + esc(mistake) + '" placeholder="犯的错误…">' +
       '<input type="text" value="' + esc(improve) + '" placeholder="改进方案…">';
+    div.addEventListener('dragstart', dragStart);
+    div.addEventListener('dragover', dragOver);
+    div.addEventListener('drop', function(e){ dragDrop.call(this, e, 'evening-list'); });
+    div.addEventListener('dragend', dragEnd);
     container.appendChild(div);
   }
 
@@ -404,6 +416,41 @@
     btn.classList.toggle('active', editing);
   };
 
+  /* ── 拖拽排序 ── */
+  var dragSrc = null;
+
+  function dragStart(e) {
+    dragSrc = this;
+    this.classList.add('dragging');
+    e.dataTransfer.effectAllowed = 'move';
+  }
+
+  function dragOver(e) {
+    e.preventDefault();
+    e.dataTransfer.dropEffect = 'move';
+    if (this !== dragSrc) this.classList.add('drag-over');
+  }
+
+  function dragDrop(e, listId) {
+    e.preventDefault();
+    this.classList.remove('drag-over');
+    if (dragSrc === this) return;
+    var container = document.getElementById(listId);
+    var items = container.querySelectorAll('.' + (dragSrc.classList.contains('evening-row') ? 'evening-row' : 'item-row'));
+    var from = Array.prototype.indexOf.call(items, dragSrc);
+    var to = Array.prototype.indexOf.call(items, this);
+    if (from < to) { container.insertBefore(dragSrc, this.nextSibling); }
+    else { container.insertBefore(dragSrc, this); }
+    if (listId === 'morning-list') renumberMorning();
+    triggerAutoSave();
+  }
+
+  function dragEnd() {
+    this.classList.remove('dragging');
+    document.querySelectorAll('.drag-over').forEach(function(el){ el.classList.remove('drag-over'); });
+    dragSrc = null;
+  }
+
   window.addStudyItem = function() {
     var name = prompt('请输入新习惯名称：');
     if (!name || !name.trim()) return;

static/style.css

@@ -1810,3 +1810,10 @@ body {
 .cal-task-item { display: flex; align-items: flex-start; gap: 8px; padding: 6px 0; font-size: 13px; color: var(--text-dim); line-height: 1.5; border-bottom: 1px solid var(--bg); }
 .cal-task-item:last-child { border-bottom: none; }
 .cal-task-dot { flex-shrink: 0; font-size: 14px; margin-top: 1px; }
+
+/* 拖拽排序 */
+.drag-handle { display: none; cursor: grab; color: var(--text-muted); font-size: 14px; user-select: none; padding: 0 4px; line-height: 1; letter-spacing: -2px; }
+.card.editing .drag-handle { display: block; }
+.item-row.dragging, .evening-row.dragging { opacity: 0.5; }
+.item-row.drag-over, .evening-row.drag-over { border-color: var(--primary) !important; background: var(--primary-light); }
+.evening-drag { position: absolute; left: 6px; top: 8px; }