import { computed,toRefs, Ref, ref, reactive } from '@vue/composition-api'; import { UnwrapRef } from '@vue/composition-api/dist/reactivity'; /** * 注意广播只能在android,Chrome,Edge,Firefox,Opera中使用 * 不支持IE,Safari 等浏览器,请注意兼容性 * @constructor */ export function HelpingPopupMessageChannel() { const state: UnwrapRef<{ HelpingSuccess: MessageChannel }> = { HelpingSuccess: new MessageChannel() }; return state };