var itemLength = parseFloat(scoreData.length / 10);
console.log(itemLength);
// 把一个数组按照一定长度分割成若干数组
function group(array, subGroupLength) {
let index = 0;
let newArray = [];
var scoreArr = [];
while (index < array.length) {
newArray.push(array.slice(index, index += subGroupLength));
scoreArr.push(Number((parseFloat(index)).toFixed()));//获取下标
}
var arrBox={
newArray:newArray,
scoreArr:scoreArr,
}
return arrBox;
}
let arrBox = group(scoreData, itemLength);
// 把一个数组按照一定长度分割成若干数组
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