# 5.2 卡片-滑杆

当设备可进行精细化的数值操作时，推荐使用本控件

# 交互原则

数值有较大的变化范围；数值变化控制的精确度要求相对较高；当变化间距很小时，可提供通过 + - 控件辅助操作（只作用于单侧滑杆）；滑杆左右分别为可调整数值的最大和最小值，开关不与滑杆功能融合；滑杆支持点按（即可以通过点击直接调整到对应位置）和拖移

# 实例

# 基础用法


<template>
  <div class="page">
    <dof-minibar
      :left-button="leftButton"
      title="卡片-滑杆"
      text-color="#ffffff"
      background-color="rgba(38,122,255,1)"
      @dofMinibarLeftButtonClicked="back"
    ></dof-minibar>
    <scroller class="content">
      <dof-board title="滑杆示例">
        <dof-card class="m-b-10">
          <div class="m-t-20 m-b-16 f-r f-a-c">
            <text class="c-333 f-s-32 txt-med f-w-500 m-r-6">温度</text>
            <text class="f-s-32 txt c-ddd">|</text>
            <text class="f-s-32 txt-med f-w-500 c-333 m-l-6">{{ value }}℃</text>
          </div>
          <dof-slider v-model="value" :min="10" :max="35">
            <dof-slider-scale :value="10">10℃</dof-slider-scale>
            <dof-slider-scale :value="35">35℃</dof-slider-scale>
          </dof-slider>
        </dof-card>
        <dof-card class="m-b-10">
          <div class="m-t-20 m-b-16 f-r f-a-c">
            <text class="c-333 f-s-32 txt-med f-w-500 m-r-6">温度</text>
            <text class="f-s-32 txt c-ddd">|</text>
            <text class="f-s-32 txt-med f-w-500 c-333 m-l-6">{{ value2 }}℃</text>
          </div>
          <dof-slider v-model="value2" :min="10" :max="35">
            <dof-slider-scale :value="10">10℃</dof-slider-scale>
            <dof-slider-scale :value="35">35℃</dof-slider-scale>
          </dof-slider>
        </dof-card>
        <dof-card class="m-b-10">
          <div class="m-t-20 m-b-16 f-r f-a-c">
            <text class="c-333 f-s-32 txt-med f-w-500 m-r-6">温度</text>
            <text class="f-s-32 txt c-ddd">|</text>
            <text class="f-s-32 txt-med f-w-500 c-333 m-l-6">{{ value2 }}℃</text>
          </div>
          <dof-slider v-model="value2" :min="10" :max="35">
            <dof-slider-scale :value="10">10℃</dof-slider-scale>
            <dof-slider-scale :value="15">15℃</dof-slider-scale>
            <dof-slider-scale :value="20">20℃</dof-slider-scale>
            <dof-slider-scale :value="25">25℃</dof-slider-scale>
            <dof-slider-scale :value="30">30℃</dof-slider-scale>
            <dof-slider-scale :value="35">35℃</dof-slider-scale>
          </dof-slider>
        </dof-card>
        <dof-card class="m-b-10">
          <div class="m-t-20 m-b-16 f-r f-a-c">
            <text class="c-333 f-s-32 txt-med f-w-500 m-r-6">温度范围</text>
            <text class="f-s-32 txt c-ddd">|</text>
            <text class="f-s-32 txt-med f-w-500 c-333 m-l-6">{{ valueArr[0] }}℃ - {{ valueArr[1] }}℃</text>
          </div>
          <dof-slider v-model="valueArr" :min="10" :max="35">
            <dof-slider-scale :value="10">10℃</dof-slider-scale>
            <dof-slider-scale :value="15">15℃</dof-slider-scale>
            <dof-slider-scale :value="20">20℃</dof-slider-scale>
            <dof-slider-scale :value="25">25℃</dof-slider-scale>
            <dof-slider-scale :value="30">30℃</dof-slider-scale>
            <dof-slider-scale :value="35">35℃</dof-slider-scale>
          </dof-slider>
        </dof-card>
        <dof-card class="m-b-10">
          <div class="m-t-20 m-b-16 f-r f-a-c">
            <text class="c-333 f-s-32 txt-med f-w-500 m-r-6">温度</text>
            <text class="f-s-32 txt c-ddd">|</text>
            <text class="f-s-32 txt-med f-w-500 c-333 m-l-6">{{ value2 }}℃</text>
          </div>
          <dof-step-action v-model="value2" :min="10" :max="35">
            <dof-slider v-model="value2" :min="10" :max="35">
              <dof-slider-scale :value="10">10℃</dof-slider-scale>
              <dof-slider-scale :value="15">15℃</dof-slider-scale>
              <dof-slider-scale :value="20">20℃</dof-slider-scale>
              <dof-slider-scale :value="25">25℃</dof-slider-scale>
              <dof-slider-scale :value="30">30℃</dof-slider-scale>
              <dof-slider-scale :value="35">35℃</dof-slider-scale>
            </dof-slider>
          </dof-step-action>
        </dof-card>
        <dof-card class="m-b-10">
          <dof-step-action
            class="m-t-20 m-b-20"
            :height="74"
            vertical="middle"
            v-model="value3"
            :min="10"
            :max="35"
            :step="0.5"
          >
            <div class="f-1 f-r f-j-c f-a-e">
              <text class="f-s-72 c-333 txt-bold f-w-700">{{ value3 }}</text>
              <text class="txt-bold f-s-32 c-333 f-w-700 m-b-6">°C</text>
            </div>
          </dof-step-action>
          <dof-slider v-model="value3" :min="10" :max="35" :step="0.5"></dof-slider>
        </dof-card>
      </dof-board>
    </scroller>
  </div>
</template>

<script>
import { DofBoard, DofSlider, DofSliderScale, DofCard, DofStepAction } from 'dolphin-weex-ui'
export default {
  components: {
    DofBoard,
    DofSlider,
    DofSliderScale,
    DofCard,
    DofStepAction
  },
  data() {
    return {
      leftButton: 'http://dolphin-weex-dev.msmartlife.cn/cdn/images/header/icon_back_white@3x.png',
      value: 10,
      value1: 25,
      value2: 27,
      value3: 26.5,
      valueArr: [15, 25]
    }
  }
}
</script>

<style scoped>
.page {
  background-color: #f9f9f9;
}

.safe {
  padding-top: 88px;
}

.scroller {
  flex: 1;
}

.placeholder {
  flex: 1;
  min-height: 100px;
}

.caption {
  flex-direction: row;
  align-items: center;
}

.caption-title {
  flex: 1;
  font-family: PingFangSC-Regular;
  font-size: 12px;
  color: #666666;
  text-align: center;
  font-weight: 400;
  text-align: left;
}

.caption-desc {
  font-family: PingFangSC-Regular;
  font-size: 12px;
  color: #8a8a8f;
  letter-spacing: 0;
  text-align: right;
  font-weight: 400;
}

.caption-arrow {
  width: 16px;
  height: 16px;
  margin-left: 4px;
}

.caption-o {
  margin-bottom: 16px;
  flex-direction: row;
  align-items: center;
}

.caption-o-title {
  flex: 1;
  font-family: PingFangSC-Semibold;
  font-size: 18px;
  color: #333333;
  letter-spacing: 0;
  font-weight: 600;
}

.caption-o-desc {
  font-family: PingFangSC-Regular;
  font-size: 14px;
  color: #8a8a8f;
  letter-spacing: 0;
  text-align: right;
  font-weight: 400;
}

.f-r {
  flex-direction: row;
}

.f-a-c {
  align-items: center;
}

.f-a-s {
  align-items: flex-start;
}

.f-a-e {
  align-items: flex-end;
}

.f-j-s {
  justify-content: flex-start;
}

.f-j-c {
  justify-content: center;
}

.f-j-e {
  justify-content: flex-end;
}

.f-1 {
  flex: 1;
}
.m-l-n-16 {
  margin-left: -16px;
}

.m-r-n-16 {
  margin-right: -16px;
}

.m-r-4 {
  margin-right: 4px;
}

.m-r-6 {
  margin-right: 6px;
}

.m-r-15 {
  margin-right: 15px;
}

.m-l-6 {
  margin-left: 6px;
}

.m-b-1 {
  margin-bottom: 1px;
}

.m-b-2 {
  margin-bottom: 2px;
}

.m-b-3 {
  margin-bottom: 3px;
}

.m-b-4 {
  margin-bottom: 4px;
}

.m-b-5 {
  margin-bottom: 5px;
}

.m-b-6 {
  margin-bottom: 6px;
}

.m-b-8 {
  margin-bottom: 8px;
}

.m-b-10 {
  margin-bottom: 10px;
}

.m-b-16 {
  margin-bottom: 16px;
}

.m-b-20 {
  margin-bottom: 20px;
}

.m-b-25 {
  margin-bottom: 25px;
}

.m-b-30 {
  margin-bottom: 30px;
}

.m-b-32 {
  margin-bottom: 32px;
}

.m-b-48 {
  margin-bottom: 48px;
}

.m-t-8 {
  margin-top: 8px;
}

.m-t-20 {
  margin-top: 20px;
}

.p-b-3 {
  padding-bottom: 3px;
}

.h-76 {
  height: 76px;
}

.h-84 {
  height: 84px;
}

.h-90 {
  height: 90px;
}

.h-108 {
  height: 108px;
}

.h-147 {
  height: 147px;
}

.sz-32 {
  width: 32px;
  height: 32px;
}

.sz-48 {
  width: 48px;
  height: 48px;
}

.p-l-16 {
  padding-left: 16px;
}

.p-r-16 {
  padding-right: 16px;
}

.p-hor-16 {
  padding-left: 16px;
  padding-right: 16px;
}

.txt-med {
  font-family: PingFangSC-Medium;
}

.txt {
  font-family: PingFangSC-Regular;
}

.txt-bold {
  font-family: DINAlternate-Bold;
}

.c-000 {
  color: #000000;
}

.c-333 {
  color: #333333;
}

.c-666 {
  color: #666666;
}

.c-ddd {
  color: #dddddd;
}

.c-8a {
  color: #8a8a8f;
}

.f-s-10 {
  font-size: 10px;
}

.f-s-12 {
  font-size: 12px;
}

.f-s-14 {
  font-size: 14px;
}

.f-s-16 {
  font-size: 16px;
}

.f-s-22 {
  font-size: 22px;
}

.f-s-32 {
  font-size: 32px;
}

.f-s-36 {
  font-size: 36px;
}

.f-s-72 {
  font-size: 72px;
}

.f-w-400 {
  font-weight: 400;
}

.f-w-500 {
  font-weight: 500;
}

.f-w-700 {
  font-weight: 700;
}

.b-r {
  border-right-color: #f2f2f2;
  border-right-style: solid;
  border-right-width: 1px;
}

.b-b {
  border-bottom-color: #f2f2f2;
  border-bottom-style: solid;
  border-bottom-width: 1px;
}

.btn {
  background-color: rgba(38, 122, 255, 0.1);
  border-radius: 12px;
  width: 64px;
  height: 24px;
  align-items: center;
  justify-content: center;
}

.btn-text {
  font-family: PingFangSC-Medium;
  font-size: 12px;
  color: #267aff;
  text-align: right;
  font-weight: 500;
}
</style>
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# Api

# Props

Prop Type Required Default Description
collapsable Boolean N false 是否可折叠
collapsed Boolean N false 是否折叠
selectable Boolean N false 是否可选择
selected (v-model) Boolean N false 是否选中
tag String N right 选中时，展示的图标的位置
value String | Number N `` 当前卡片的值, 用于 card-group 组件单选功能

# Events

事件名 说明 回调参数
select 可选择时，点击时触发 e ：Boolean
collaspe 可折叠式，点击折叠图标时触发 e: Boolean

# Slots

插槽名 说明
default 卡片内容
body 卡片可折叠时， 卡的下拉内容

# DofCardItem

# Slots

插槽名 说明
default 卡片项内容

# DofCardGroup

# Props

Prop Type Required Default Description
value(v-model) String | Number Y - 选中的值

# Events

事件名 说明 回调参数
change card 组件选中时触发 e ：String | Number

# Slots

插槽名 说明
default 卡片组内容
Last Updated: 1/10/2023, 10:31:34 AM

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