import { on, once } from '@element-plus/utils/dom' import type { ObjectDirective } from 'vue' export default { beforeMount(el, binding) { let interval = null let startTime: number const handler = () => binding.value && binding.value() const clear = () => { if (Date.now() - startTime < 100) { handler() } clearInterval(interval) interval = null } on(el, 'mousedown', e => { if ((e as any).button !== 0) return startTime = Date.now() once(document as any, 'mouseup', clear) clearInterval(interval) interval = setInterval(handler, 100) }) }, } as ObjectDirective