feat: 一个妥协的拖动方案，暂时用用得了

src/components/miaoDraggableDiv.vue

@@ -1,5 +1,5 @@
 <template>
-    <div ref="divRef" @dragstart="onDs" :draggable="true">
+    <div ref="divRef" @dragstart="onDs" :draggable="isDraggable">
         <slot></slot>
     </div>
 </template>
@@ -7,6 +7,9 @@
 <script setup lang="ts">
 import { onMounted, ref } from 'vue';
 // import Sortable from 'sortablejs'
+const props = defineProps<{
+    isDraggable: boolean
+}>()
 
 const emit = defineEmits<{
     onDragStart: [e: DragEvent]
@@ -19,6 +22,11 @@ const onDs = (e: DragEvent) => {
 }
 
 onMounted(() => {
+    divRef?.value?.addEventListener('dragstart', function (ev) {
+        var img = new Image();
+        img.src = "data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' %3E%3Cpath /%3E%3C/svg%3E";
+        ev?.dataTransfer?.setDragImage(img, 0, 0);
+    })
 })
 </script>