ant design select 坑总结

<Select
                    showSearch
                    labelInValue
                    onChange={this.selectChangeHandler.bind(this, 'fieldValue')}
                  >
                    {
                      this.state.entityNameOptions_kLevelExpand.map(item => (
                        <Option key={item.value} title={item.text}>{ item.text }</Option>
                      ))
                    }
                  </Select>