CSS 生成等份扇形

<template v-for="item in 50"> 
        <div :key="item" v-if="item > 1" :style="{background:drawSector(item)}"         
      class="one"></div>
</template>    

drawSector(num = 2){
        let colors = ['#EEC900','#EEC591','#EEB4B4','#EEB422','#EEAEEE','#7D7D7D','#7D26CD','#7CFC00','#7CCD7C','#A1A1A1','#A0522D','#A020F0','#9FB6CD']
        colors = [...colors,...colors,...colors,...colors,...colors,...colors,...colors,...colors]      
        let perDeg = 360 / num
        let str = 'conic-gradient('
        for(let i=0;i<num;i+=1){
            str += `${colors[i]} ${i * perDeg}deg ${(i+1) * perDeg}deg,`
        }
        str = str.slice(0,-1)
        str += ')' 
        return str
    },