可清空

注意只有选了值才能清空值。

<n-space vertical>
  <n-select v-model:value="selectedValue" :options="options" clearable />
  <n-select
    v-model:value="selectedArray"
    multiple
    :options="options"
    clearable
  />
  <n-select
    v-model:value="selectedValue"
    :options="options"
    filterable
    clearable
  />
  <n-select
    v-model:value="selectedArray"
    multiple
    :options="options"
    filterable
    clearable
  />
</n-space>

export default {
  data () {
    return {
      selectedValue: null,
      selectedArray: null,
      options: [
        {
          label: 'Drive My Car',
          value: 'song1'
        },
        {
          label: 'Norwegian Wood',
          value: 'song2'
        },
        {
          label: "You Won't See",
          value: 'song3'
        },
        {
          label: 'Nowhere Man',
          value: 'song4'
        },
        {
          label: 'Think For Yourself',
          value: 'song5'
        },
        {
          label: 'The Word',
          value: 'song6'
        },
        {
          label: 'Michelle',
          value: 'song7'
        },
        {
          label: 'What goes on',
          value: 'song8'
        },
        {
          label: 'Girl',
          value: 'song9'
        },
        {
          label: "I'm looking through you",
          value: 'song10'
        },
        {
          label: 'In My Life',
          value: 'song11'
        },
        {
          label: 'Wait',
          value: 'song12'
        }
      ]
    }
  }
}

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