vant的滑块的使用

加一个充值滑块

<van-popup v-model="show"  bind:close="onClose"  position="bottom" custom-style="height: 20%;" class="rechange">
  <p>充值金额</p>
  <div>
    ...
  </div>
  <van-button>充值</van-button>
</van-popup>

三个选项的上拉菜单

	<!-- 修改性别的弹窗 -->
    <van-action-sheet v-model="sexshow" description="请选择" @close="sexshow = false" v-if="sexshow">
      <van-button type="default" @click="setsex(1)" v-show="sexshow">男</van-button>
      <van-button type="default" @click="setsex(2)" v-show="sexshow">女</van-button>
    </van-action-sheet>
    <!-- 生日的弹窗 -->
    <van-action-sheet v-model="Calendarshow" @close="Calendarshow = false" v-if="Calendarshow">
      <van-datetime-picker type="date" @confirm="onConfirm" @cancel="Calendarshow = false" v-show="Calendarshow" :min-date="minDate" :max-date="maxDate" />
    </van-action-sheet>
    <!-- 修改地区的弹窗 -->
    <van-action-sheet v-model="cityshow" @close="cityshow = false" v-if="cityshow">
      <van-area :area-list="areaList"  @confirm="getcitycode"/>
    </van-action-sheet>
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