IDPUIClientRect本页总览IDP.UI.ClientRect 接口 interface ClientRect 布局信息, 字段含义等同于getBoundingClientRect，建议参考： https://developer.mozilla.org/en-US/docs/Web/API/Element/getBoundingClientRect 属性 bottom bottom: number; height height: number; left left: number; right right: number; top top: number; width width: number;