Vue read-only: readOnly="true"

vue read-only

      <a-row>
              <a-col :md="6" :sm="24">
                <a-form-item :labelCol="labelCol" :wrapperCol="wrapperCol" label="序号" data-step="1" data-title="名称" data-intro="名称必填，可以重复">
                  <a-input placeholder="请输入序号" v-decorator.trim="[ 'barCodes', validatorRules.barCodes]" :readOnly="true"/>
                </a-form-item>
              </a-col>
            </a-row>