//@param arr 需要拆分的一维数组
//@param width 数组的长度
private reloadArray(arr:
Array<any>,
width): Array<any> {
let list = [];
for (let i = 0; i < width; i++) {
let index = width > arr.length ? arr.length : width;
let tmpList = arr.splice(0, index);
list.push(tmpList);
return list;
