// 查找父组件实例 export function $dispatch( context : ComponentPublicInstance, componentName : string, eventName : string, ...params : any[] ) { let parent = context.$parent let name = parent?.$options?.name while (parent != null && (name == null || componentName != name)) { parent = parent.$parent if (parent != null) { name = parent.$options.name } } if (parent != null) { parent.$callMethod(eventName, ...params) } }