Vue技術開發中如何實現可拖曳的元件排序

npm install vue vue-sortable sortable --save

<template>
  <div class="task-item" v-sortable>
    <div class="task-content">
      <h3>{{ task.title }}</h3>
      <p>{{ task.description }}</p>
    </div>
  </div>
</template>

<script>
export default {
  props: {
    task: Object
  }
}
</script>

<style scoped>
.task-item {
  padding: 10px;
  border: 1px solid #ccc;
  background: #f9f9f9;
  cursor: move;
}
.task-content {
  margin-bottom: 10px;
}
</style>

<template>
  <div class="task-list">
    <task-item
      v-for="(task, index) in tasks"
      :key="task.id"
      :task="task"
      @drag-end="onDragEnd(index)"
    ></task-item>
  </div>
</template>

<script>
import TaskItem from './TaskItem'

export default {
  components: {
    TaskItem
  },
  data() {
    return {
      tasks: [
        { id: 1, title: '任务1', description: '这是任务1的描述' },
        { id: 2, title: '任务2', description: '这是任务2的描述' },
        { id: 3, title: '任务3', description: '这是任务3的描述' },
        // 其他任务...
      ]
    }
  },
  methods: {
    onDragEnd(index) {
      // 更新任务的排序
      const [task] = this.tasks.splice(index, 1)
      this.tasks.splice(index, 0, task)
    }
  }
}
</script>

<style scoped>
.task-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
}
</style>

<template>
  <div>
    <h1>任务管理应用</h1>
    <task-list></task-list>
  </div>
</template>

<script>
import TaskList from './TaskList'

export default {
  components: {
    TaskList
  }
}
</script>

<style>
h1 {
  text-align: center;
  margin: 20px 0;
}
</style>