export default { data() { return { timer: null, currentTime: '', zeroTime: '00:00:05', // zeroTime: '13:55:01' } }, computed: { }, methods: { }, filters: { }, created() { }, mounted() { clearInterval(this.timer); this.timer = setInterval(() => { this.currentTime = this._dateFormatter(new Date(), 'hh:mm:ss') if (this.currentTime === this.zeroTime) { console.log('服务排行零点请求'); this.fetchData().then(() => this.drawBar()); } }, 1000); }, beforeDestroy() { clearTimeout(this.timer) }, }