Vue3拖拽组件

发表于 更新于 分类于
Vue3拖拽组件

前言

HTML中拖拽可参考

https://www.psvmc.cn/article/2018-12-19-js-event.html

Vue3中有个方便拖拽的组件

vue-draggable-plus

https://vue-draggable-plus.pages.dev/guide/

安装

1
npm install vue-draggable-plus

示例

拖拽排序

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
<template>
  <div class="flex">
    <div ref="mImgList">
      <div v-for="item in list" :key="item.id" class="item_div">
        {{ item.name }}
      </div>
    </div>
    <div>
      {{ list }}
    </div>
  </div>
</template>

<script setup lang="ts">
  import { ref } from 'vue'
  import { useDraggable } from 'vue-draggable-plus'
  const list = ref([
    {
      name: '项目1',
      id: 1
    },
    {
      name: '项目2',
      id: 2
    },
    {
      name: '项目3',
      id: 3
    }
  ])
  const mImgList = ref()

  useDraggable(mImgList, list, {
    animation: 150,
    ghostClass: 'ghost',
    onStart() {
      console.log('start')
    },
    onUpdate() {
      console.log('update')
    }
  })
</script>

<style scoped>
  .ghost {
    opacity: 0.5;
    background: #fa7e31 !important;
  }

  .item_div {
    background: #fdfdfd;
    border: 1px solid #eee;
    width: 160px;
    padding: 10px;
    cursor: pointer;
  }

  .item_div + .item_div {
    margin-top: 10px;
  }
</style>

双列表拖拽

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
<template>
  <div class="outer_div">
    <div ref="div1">
      <div v-for="item in list1" :key="item.id" class="item_div">
        {{ item.name }}
      </div>
    </div>
    <div ref="div2">
      <div v-for="item in list2" :key="item.id" class="item_div">
        {{ item.name }}
      </div>
    </div>
  </div>
</template>

<script setup lang="ts">
  import { ref } from 'vue'
  import { useDraggable } from 'vue-draggable-plus'
  const list1 = ref([
    {
      name: '项目1',
      id: 1
    },
    {
      name: '项目2',
      id: 2
    },
    {
      name: '项目3',
      id: 3
    }
  ])
  const div1 = ref()

  useDraggable(div1, list1, {
    group: 'group01',
    animation: 150,
    ghostClass: 'ghost',
    onStart() {
      console.log('start')
    },
    onUpdate() {
      console.log('update')
    }
  })

  const list2 = ref([
    {
      name: '项目4',
      id: 4
    }
  ])
  const div2 = ref()

  useDraggable(div2, list2, {
    group: 'group01',
    animation: 150,
    ghostClass: 'ghost',
    onStart() {
      console.log('start')
    },
    onUpdate() {
      console.log('update')
    }
  })
</script>

<style scoped>
  .outer_div {
    display: flex;
    gap: 10px;
  }
  .ghost {
    opacity: 0.5;
    background: #fa7e31 !important;
  }

  .item_div {
    background: #fdfdfd;
    border: 1px solid #eee;
    width: 160px;
    padding: 10px;
    cursor: pointer;
  }

  .item_div + .item_div {
    margin-top: 10px;
  }
</style>

拖拽克隆

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
<template>
  <div class="outer_div">
    <div ref="div1">
      <div v-for="item in list1" :key="item.id" class="item_div">
        {{ item.name }}
      </div>
    </div>
    <div>{{ list1 }}</div>
    <div ref="div2">
      <div v-for="item in list2" :key="item.id" class="item_div">
        {{ item.name }}
      </div>
    </div>
  </div>
</template>

<script setup>
  import { ref } from 'vue'
  import { useDraggable } from 'vue-draggable-plus'
  import { v4 as uuidv4 } from 'uuid'

  const list1 = ref([
    {
      name: '项目1',
      id: '1'
    },
    {
      name: '项目2',
      id: '2'
    },
    {
      name: '项目3',
      id: '3'
    }
  ])
  const div1 = ref()

  useDraggable(div1, list1, {
    group: { name: 'group01', pull: false, put: true },
    animation: 150,
    ghostClass: 'ghost',
    onSort() {

    }
  })

  const list2 = ref([
    {
      name: '项目4',
      id: '4'
    },
    {
      name: '项目5',
      id: '5'
    }
  ])
  const div2 = ref()

  useDraggable(div2, list2, {
    group: { name: 'group01', pull: 'clone', put: false },
    sort: false,
    animation: 150,
    ghostClass: 'ghost',
    clone(item) {
      return {
        name: item.name,
        id: uuidv4()
      }
    }
  })
</script>

<style scoped>
  .outer_div {
    display: flex;
    gap: 10px;
  }


  .item_div {
    background: #fdfdfd;
    border: 1px solid #eee;
    width: 160px;
    padding: 10px;
    cursor: pointer;
  }

  .ghost {
    opacity: 0.5;
    background: #fa7e31 !important;
  }

  .item_div + .item_div {
    margin-top: 10px;
  }
</style>

注意

onSort不是仅在排序的时候触发，添加、排序都会触发，但是删除不会触发。