toOrderNum(num) {
let stnum = num;
let splitNum = Number(stnum).toLocaleString();
if (splitNum.length < 13) {
if (splitNum.length % 4 == 1) {
splitNum = `00${splitNum}`
} else if (splitNum.length % 4 == 2) {
splitNum = `0${splitNum}`
}
}
this.orderNum = splitNum.toString().split('');
return this.orderNum;
}