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vue实现验证码60秒倒计时功能简单实例
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<span v-show="show" @click="getCode">获取验证码</span> <span v-show="!show" class="count">pw_count s</span> js 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) } } } |
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