let sNumber = this.datas.toString()
var data = []
for (var i = 0, len = sNumber.length; i < len; i += 1) {
data.push(+sNumber.charAt(i))
}
let sNumber = this.datas.toString()
var data = []
for (var i = 0, len = sNumber.length; i < len; i += 1) {
data.push(+sNumber.charAt(i))
}