ant-design-vue/components/vc-select/demo/multiple.vue

<script>
import Select, { Option } from '../index'
import '../assets/index.less'

export default {
  data () {
    return {
      useAnim: 0,
      value: ['a10'],
    }
  },
  methods: {
    onChange (value, options) {
      console.log('onChange', value, options)
      this.value = value
    },
    onSelect (...args) {
      console.log('select ', args)
    },
    onDeselect (...args) {
      console.log('deselect ', args)
    },
    useAnimation (e) {
      this.useAnim = e.target.checked
    },
  },

  render () {
    const children = []
    for (let i = 10; i < 36; i++) {
      children.push(
        <Option key={i.toString(36) + i} disabled={i === 10} title={`中文${i}`}>
      中文{i}
        </Option>
      )
    }
    const dropdownMenuStyle = {
      maxHeight: '200px',
    }
    return (<div>
      <h2>multiple select（scroll the menu）</h2>

      <p>
        <label>
            anim
          <input checked={this.useAnim} type='checkbox' onChange={this.useAnimation} />
        </label>
      </p>

      <div style={{ width: '300px' }}>
        <Select
          value={this.value}
          animation={this.useAnim ? 'slide-up' : null}
          choiceTransitionName='rc-select-selection__choice-zoom'
          dropdownMenuStyle={dropdownMenuStyle}
          style={{ width: '500px' }}
          multiple
          allowClear
          optionFilterProp='children'
          optionLabelProp='children'
          onSelect={this.onSelect}
          onDeselect={this.onDeselect}
          placeholder='please select'
          onChange={this.onChange}
          onFocus={() => console.log('focus')}
          tokenSeparators={[' ', ',']}
        >
          {children}
        </Select>
      </div>
    </div>)
  },
}
</script>