CircleProgress 环形进度条 
介绍 
圆环形的进度条组件
基础用法 
html
<template>
    <nut-cell>
     <nut-circle-progress :progress="20"> </nut-circle-progress>
   </nut-cell>
</template>环形进度条自定义宽度 
html
<template>
    <nut-cell>
     <nut-circle-progress :progress="50" strokeWidth="10"> </nut-circle-progress>
   </nut-cell>
</template>环形进度条自定义颜色(支持渐变色) 
html
<template>
    <nut-cell>
    <nut-circle-progress :progress="50" custom-color="red" />
      <nut-circle-progress :progress="100" :custom-color="gradientColor" />
   </nut-cell>
</template>
<script>
import { ref } from 'vue';
export default{
  setup() {
     const gradientColor = {
      '0%': '#FF5E5E',
      '100%': '#FFA062'
    };
    return {
      gradientColor
    };
  }
}
</script>环形进度条自定义大小 
html
<template>
    <nut-cell>
     <nut-circle-progress :progress="50" radius="60"></nut-circle-progress>
    </nut-cell>
</template>环形进度条自定义内容 
html
<template>
    <nut-cell>
     <nut-circle-progress :progress="50" radius="60">自定义</nut-circle-progress>
    </nut-cell>
</template>动态改变环形进度条的进度 
html
<template>
  <div>
     <nut-circle-progress :progress="percent"></nut-circle-progress>
  </div>
  <div>
    <nut-button type="primary" @click="setReduceVal">减少</nut-button>
    <nut-button type="primary" @click="setAddVal">增加</nut-button>
  </div>
</template>
<script>
import { reactive, ref } from 'vue';
export default {
  setup() {
    const percent = ref(30);
    const setAddVal = () => {
      if (percent.value >= 100) {
        return;
      }
      percent.value += 10;
    };
    const setReduceVal = () => {
      if (percent.value - 10 <= 0) {
        percent.value = 0;
        return;
      }
      percent.value -= 10;
    };
    return {
      setAddVal,
      setReduceVal,
      percent
    };
  }
}
</script>API 
Props 
| 参数 | 说明 | 类型 | 默认值 | 
|---|---|---|---|
| progress | 百分比 | number | string | 0 | 
| stroke-width | 圆弧的宽度 | number | string | 5 | 
| radius | 半径 | number | string | 50 | 
| custom-color | 圆环进度条颜色 | object | string | '#fa2c19' | 
| path-color | 圆环轨道颜色 | string | '#d9d9d9' | 
| stroke-linecap | 圆环进度条端点形状可选值为 squarebutt | string | round | 
| clockwise | 是否顺时针展示 | boolean | true | 
Slots 
| 名称 | 说明 | 
|---|---|
| default | 自定义文字内容 | 
