颜色选择器 ColorPicker 
用于选择颜色色值
基础用法 
有默认值
#1089ff
无默认值
不显示label
<template>
  <div flex>
    <div class="block" style="width: 240px; margin-right: 20px">
      <div class="demonstration mb-5">有默认值</div>
      <b-color-picker v-model="color1" show-alpha color-format="hex"></b-color-picker>
      <div class="demonstration mb-5">{{ color1 }}</div>
    </div>
    <div class="block" style="width: 240px; margin-right: 20px">
      <div class="demonstration mb-5">无默认值</div>
      <b-color-picker v-model="color2" show-alpha></b-color-picker>
      <div class="demonstration mb-5">{{ color2 }}</div>
    </div>
    <div class="block" style="width: 240px; margin-right: 20px">
      <div class="demonstration mb-5">不显示label</div>
      <b-color-picker v-model="color3" show-alpha :show-label="false"></b-color-picker>
      <div class="demonstration mb-5">{{ color3 }}</div>
    </div>
  </div>
</template>
<script setup lang="ts">
import { ref } from 'vue'
const color1 = ref('#1089ff')
const color2 = ref(null)
const color3 = ref(null)
</script><template>
  <div flex>
    <div class="block" style="width: 240px; margin-right: 20px">
      <div class="demonstration mb-5">有默认值</div>
      <b-color-picker v-model="color1" show-alpha color-format="hex"></b-color-picker>
      <div class="demonstration mb-5">{{ color1 }}</div>
    </div>
    <div class="block" style="width: 240px; margin-right: 20px">
      <div class="demonstration mb-5">无默认值</div>
      <b-color-picker v-model="color2" show-alpha></b-color-picker>
      <div class="demonstration mb-5">{{ color2 }}</div>
    </div>
    <div class="block" style="width: 240px; margin-right: 20px">
      <div class="demonstration mb-5">不显示label</div>
      <b-color-picker v-model="color3" show-alpha :show-label="false"></b-color-picker>
      <div class="demonstration mb-5">{{ color3 }}</div>
    </div>
  </div>
</template>
<script setup lang="ts">
import { ref } from 'vue'
const color1 = ref('#1089ff')
const color2 = ref(null)
const color3 = ref(null)
</script>带透明度 
可以选择透明度
带透明度
<template>
  <div flex>
    <div class="block" style="width: 200px; margin-right: 20px">
      <div class="demonstration mb-5">带透明度</div>
      <b-color-picker v-model="color" show-alpha></b-color-picker>
    </div>
  </div>
</template>
<script setup lang="ts">
import { ref } from 'vue'
const color = ref('rgba(45,140,240,0.45)')
</script><template>
  <div flex>
    <div class="block" style="width: 200px; margin-right: 20px">
      <div class="demonstration mb-5">带透明度</div>
      <b-color-picker v-model="color" show-alpha></b-color-picker>
    </div>
  </div>
</template>
<script setup lang="ts">
import { ref } from 'vue'
const color = ref('rgba(45,140,240,0.45)')
</script>带有预设色卡 
可以提供预设的色卡
<template>
  <div flex>
    <div class="block" style="width: 200px; margin-right: 20px">
      <b-color-picker v-model="color1" show-alpha :colors="colors1"></b-color-picker>
    </div>
    <div class="block" style="width: 200px; margin-right: 20px">
      <b-color-picker v-model="color2" show-alpha :colors="colors2"></b-color-picker>
    </div>
  </div>
</template>
<script setup lang="ts">
import { ref } from 'vue'
const color1 = ref('#2d8cf0')
const color2 = ref('#2d8cf0')
const colors1 = [
  '#1089ff',
  '#52c41a',
  '#fa8c16',
  '#f5222d',
  '#2f54eb',
  '#faad14',
  '#722ed1',
  '#eb2f96',
  '#13c2c2',
  '#fadb14',
  '#a0d911',
  '#fa541c',
  '#eaff8f',
  '#bae7ff',
  '#efdbff',
  '#ffd6e7',
  '#ff1885',
  '#fff506',
  '#00bcd4',
  '#f06292',
  '#cb6c00',
  '#607d8b',
  '#000000',
  '#ffffff'
]
const colors2 = [
  '#311B92',
  '#512DA8',
  '#673AB7',
  '#9575CD',
  '#D1C4E9',
  'rgba(255, 69, 0, 0.68)',
  'rgb(255, 120, 0)',
  'hsv(51, 100, 98)',
  'hsva(120, 40, 94, 0.5)',
  'hsl(181, 100%, 37%)',
  'hsla(209, 100%, 56%, 0.73)'
]
</script><template>
  <div flex>
    <div class="block" style="width: 200px; margin-right: 20px">
      <b-color-picker v-model="color1" show-alpha :colors="colors1"></b-color-picker>
    </div>
    <div class="block" style="width: 200px; margin-right: 20px">
      <b-color-picker v-model="color2" show-alpha :colors="colors2"></b-color-picker>
    </div>
  </div>
</template>
<script setup lang="ts">
import { ref } from 'vue'
const color1 = ref('#2d8cf0')
const color2 = ref('#2d8cf0')
const colors1 = [
  '#1089ff',
  '#52c41a',
  '#fa8c16',
  '#f5222d',
  '#2f54eb',
  '#faad14',
  '#722ed1',
  '#eb2f96',
  '#13c2c2',
  '#fadb14',
  '#a0d911',
  '#fa541c',
  '#eaff8f',
  '#bae7ff',
  '#efdbff',
  '#ffd6e7',
  '#ff1885',
  '#fff506',
  '#00bcd4',
  '#f06292',
  '#cb6c00',
  '#607d8b',
  '#000000',
  '#ffffff'
]
const colors2 = [
  '#311B92',
  '#512DA8',
  '#673AB7',
  '#9575CD',
  '#D1C4E9',
  'rgba(255, 69, 0, 0.68)',
  'rgb(255, 120, 0)',
  'hsv(51, 100, 98)',
  'hsva(120, 40, 94, 0.5)',
  'hsl(181, 100%, 37%)',
  'hsla(209, 100%, 56%, 0.73)'
]
</script>禁用状态 
可设置禁用状态
<template>
  <div flex>
    <div class="block" style="width: 200px; margin-right: 20px">
      <b-color-picker v-model="color" disabled></b-color-picker>
        
    </div>
  </div>
</template>
<script setup lang="ts">
import { ref } from 'vue'
const color = ref('#1089ff')
</script><template>
  <div flex>
    <div class="block" style="width: 200px; margin-right: 20px">
      <b-color-picker v-model="color" disabled></b-color-picker>
        
    </div>
  </div>
</template>
<script setup lang="ts">
import { ref } from 'vue'
const color = ref('#1089ff')
</script>不同的大小 
四个不同大小
<template>
  <div>
    <div flex="cross:center" class="mb-16">
      <div class="mr-16">
        <b-color-picker v-model="color" size="large"></b-color-picker>
      </div>
      <div class="mr-16">
        <b-color-picker v-model="color"></b-color-picker>
      </div>
      <div class="mr-16">
        <b-color-picker v-model="color" size="small"></b-color-picker>
      </div>
      <div>
        <b-color-picker v-model="color" size="mini"></b-color-picker>
      </div>
    </div>
    <div flex="cross:center">
      <div class="mr-16">
        <b-color-picker v-model="color" size="large" :show-label="false"></b-color-picker>
      </div>
      <div class="mr-16">
        <b-color-picker v-model="color" :show-label="false"></b-color-picker>
      </div>
      <div class="mr-16">
        <b-color-picker v-model="color" size="small" :show-label="false"></b-color-picker>
      </div>
      <div>
        <b-color-picker v-model="color" size="mini" :show-label="false"></b-color-picker>
      </div>
    </div>
  </div>
</template>
<script setup lang="ts">
import { ref } from 'vue'
const color = ref('#1089ff')
</script><template>
  <div>
    <div flex="cross:center" class="mb-16">
      <div class="mr-16">
        <b-color-picker v-model="color" size="large"></b-color-picker>
      </div>
      <div class="mr-16">
        <b-color-picker v-model="color"></b-color-picker>
      </div>
      <div class="mr-16">
        <b-color-picker v-model="color" size="small"></b-color-picker>
      </div>
      <div>
        <b-color-picker v-model="color" size="mini"></b-color-picker>
      </div>
    </div>
    <div flex="cross:center">
      <div class="mr-16">
        <b-color-picker v-model="color" size="large" :show-label="false"></b-color-picker>
      </div>
      <div class="mr-16">
        <b-color-picker v-model="color" :show-label="false"></b-color-picker>
      </div>
      <div class="mr-16">
        <b-color-picker v-model="color" size="small" :show-label="false"></b-color-picker>
      </div>
      <div>
        <b-color-picker v-model="color" size="mini" :show-label="false"></b-color-picker>
      </div>
    </div>
  </div>
</template>
<script setup lang="ts">
import { ref } from 'vue'
const color = ref('#1089ff')
</script>Props 
| 参数 | 说明 | 类型 | 可选值 | 默认值 | 
|---|---|---|---|---|
| value / v-model | 绑定值 | string | — | — | 
| disabled | 是否禁用 | boolean | — | false | 
| size | 尺寸 | string | — | medium / small / mini | 
| show-alpha | 是否支持透明度选择 | boolean | — | false | 
| color-format | 写入 v-model 的颜色的格式 | string | hsl / hsv / hex / rgb | hex(show-alpha 为 false)/ rgb(show-alpha 为 true) | 
| popper-class | ColorPicker 下拉框的类名 | string | — | — | 
| colors | 预定义颜色 | array | — | — | 
Events 
| 事件名称 | 说明 | 回调参数 | 
|---|---|---|
| change | 当绑定值变化时触发 | 当前值 | 
| active-change | 面板中当前显示的颜色发生改变时触发 | 当前显示的颜色值 |