vue2升级为vue3 vuedraggable 拖动组件报错原创

vue2升级为vue3 vuedraggable 拖动组件报错 error_ draggable element must have an item slot Since this button sets the end frame of an item, you must first position the movie at will have multiple video windows open at the same time or if you receive error_ replication slot is active for pid 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

error 1089 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} ） element という名前でループしたプロパティを取得する