fix: 修复字段拖拽排序功能

Coze-Commit-Type: user
Coze-User-ID: 3722323274763196
Coze-Conversation-ID: 9894087

templates/index.html

@@ -1199,14 +1199,27 @@
         // 初始化拖拽排序
         function initDragAndDrop() {
             const orderList = document.getElementById('selected-fields-order');
+            if (!orderList) return;
+            
             const items = orderList.querySelectorAll('.selected-field-item');
             let draggedItem = null;
 
+            // 为容器添加 dragover 和 drop 事件
+            orderList.addEventListener('dragover', function(e) {
+                e.preventDefault();
+                e.dataTransfer.dropEffect = 'move';
+            });
+
+            orderList.addEventListener('drop', function(e) {
+                e.preventDefault();
+            });
+
             items.forEach(item => {
                 item.addEventListener('dragstart', function(e) {
                     draggedItem = this;
                     setTimeout(() => this.classList.add('dragging'), 0);
                     e.dataTransfer.effectAllowed = 'move';
+                    e.dataTransfer.setData('text/plain', this.dataset.field);
                 });
 
                 item.addEventListener('dragend', function() {
@@ -1218,9 +1231,10 @@
 
                 item.addEventListener('dragover', function(e) {
                     e.preventDefault();
+                    e.stopPropagation();
                     e.dataTransfer.dropEffect = 'move';
                     
-                    if (this !== draggedItem) {
+                    if (this !== draggedItem && draggedItem) {
                         const rect = this.getBoundingClientRect();
                         const midY = rect.top + rect.height / 2;
                         
@@ -1231,6 +1245,11 @@
                         }
                     }
                 });
+
+                item.addEventListener('drop', function(e) {
+                    e.preventDefault();
+                    e.stopPropagation();
+                });
             });
         }