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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | import { Doraemon } from '../instance/init' interface CustomEvent extends WechatMiniprogram.CustomEvent { target: any currentTarget: any preventDefault(): void stopPropagation(): void } /** * decorator of an event function * * @return MethodDecorator */E export function Event(): MethodDecorator { return function (_target: Doraemon, propertyKey: string, descriptor: any) { const original = descriptor.value descriptor.value = function dispatchEvent(e) { const event: CustomEvent = { ...e } if (event) { event.preventDefault = function () {} event.stopPropagation = function () {} event.target = event.target || {} event.currentTarget = event.currentTarget || event.target || {} event.detail = event.detail || {} Object.assign(event.target, event.detail) Object.assign(event.currentTarget, event.detail) } return original.call(this, event) } } } |