vue2升级为vue3 vuedraggable 拖动组件报错

A Draggable> element wraps an existing element and extends it with new event handlers and styles You can either use a component wrapper, which creates an

そして、直下の templateタグ で名前付きスロットのitemを指定してあげると（ #item= ） element という名前でループしたプロパティを取得する

error 1089 The only difference is that docked items must have the docked property set Each and every form element can have a label associated with it Keep in

error_ draggable element must have an item slot This was the old syntax template slot=item slot-scope={ item }> but later I found v-slot, but must not have tried item with that new syntax