diff --git a/src/hooks/web/useNow.ts b/src/hooks/web/useNow.ts new file mode 100644 index 00000000..09d3176b --- /dev/null +++ b/src/hooks/web/useNow.ts @@ -0,0 +1,60 @@ +import { dateUtil } from '@/utils/dateUtil' +import { reactive, toRefs } from 'vue' +import { tryOnMounted, tryOnUnmounted } from '@vueuse/core' + +export const useNow = (immediate = true) => { + let timer: IntervalHandle + + const state = reactive({ + year: 0, + month: 0, + week: '', + day: 0, + hour: '', + minute: '', + second: 0, + meridiem: '' + }) + + const update = () => { + const now = dateUtil() + + const h = now.format('HH') + const m = now.format('mm') + const s = now.get('s') + + state.year = now.get('y') + state.month = now.get('M') + 1 + state.week = '星期' + ['日', '一', '二', '三', '四', '五', '六'][now.day()] + state.day = now.get('date') + state.hour = h + state.minute = m + state.second = s + + state.meridiem = now.format('A') + } + + function start() { + update() + clearInterval(timer) + timer = setInterval(() => update(), 1000) + } + + function stop() { + clearInterval(timer) + } + + tryOnMounted(() => { + immediate && start() + }) + + tryOnUnmounted(() => { + stop() + }) + + return { + ...toRefs(state), + start, + stop + } +}