所需的属性 产品特点 此插件启用以下模式: // some-component export default Component . extend ( RequiredProperties , { requiredProperties : [ 'thing' , 'another' , 'on-select-thing' ] } ) ; {{ some-component }} ERROR: You must provide ` thing ` , ` another ` , and ` on-select-thing ` to {{some-component}}. 像emb