var encrypt = function(val1){
var val = val1.toString(); //处理每位数+5
var a=parseInt(val[0])+5,b=parseInt(val[1])+5,c=parseInt(val[2])+5,d=parseInt(val[3])+5;
var abcd = [a,b,c,d];
var rar = [],t,y;
for(var i=0;i<abcd.length;i++){
if(abcd[i]<10){
console.log(abcd[i]); //小于10直接跳过
continue;
}
else{ //大于10取余代替
var compare_num = abcd[i].toString();
console.log(compare_num);
var Yu = compare_num[1];
rar.push(Yu);
}
}
//1、4位换位
t = abcd[0];
abcd[0] = abcd[3];
abcd[3] = t
//2/3位换位
y = abcd[1];
abcd[1] = abcd[2];
abcd[2] = y
console.log(abcd);
}
encrypt(1234);
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