短信驗證碼倒計時60s

<span v-show="show" @click="getCode" class="getCode">獲取驗證碼</span> <span v-show="!show" class="count">{{count}}s後重新獲取</span> data(){ return { show: true, count: '', timer: null, } }, methods: { getCode(){ const TIME_COUNT = 60; if (!this.timer) { this.count = TIME_COUNT; this.show = false; this.timer = setInterval(() => { if (this.count > 0 && this.count <= TIME_COUNT) { this.count--; } else { this.show = true; clearInterval(this.timer); this.timer = null; } }, 1000) } } }