秒数倒计时

使用场景

用于发送短信等耗费操作时，不要依赖前端验证，必须一定要同时在后端进行ratelimit验证。

• 短信验证重发的场景中。一般为60s, 120s

API

Demo

<template>
<group>
  <cell title="15s" :value="value">
    <countdown slot="value" :time="15" @on-finish="finish" v-show="show"></countdown>
  </cell>
</group>
</template>

<script>
export default {
  methods: {
    finish: function (index) {
      this.show = false
      this.value = 'completed'
      console.log('current index', index)
    }
  },
  data () {
    return {
      show: true,
      value: ''
    }
  }
}
</script>

<template>
<group>
  <x-switch title="start" v-model="start"></x-switch>
  <cell title="15s">
    <countdown slot="value" :time="time" :start="start" @on-finish="finish"></countdown>
  </cell>
</group>
</template>

<script>
export default {
  methods: {
    finish: function (index) {
      this.start = false
      this.time = 20
    }
  },
  data () {
    return {
      time: 15,
      start: false
    }
  }
}
</script>