功能string10to62(数){
var字符= '0123456789abcdefghigklmnopqrstuvwxyzabcdefghigklmnopqrstuvwxyz。分裂(),
基数= chars.length,
商= +号码,
ARR = { };
{做
国防部=商%基数;
商=(商- MOD) /基数;
Arr.unshift(字元{模型});
而(商)};
返回arr.join('');
}

功能string62to10(number_code){
var字符= '0123456789abcdefghigklmnopqrstuvwxyzabcdefghigklmnopqrstuvwxyz,
基数= chars.length,
number_code =字符串(number_code),
number_code.length len =,
我= 0,
origin_number = 0;
当(i){
origin_number = math.pow(基数,我+ +)* chars.indexof(number_code.charat(莱恩-我)| | 0);
}
返回origin_number;
}