把大数据数字口语化（python+js）

当出现万以上的整型数字时，经常要把它们口语化比较直观。下面分享两段代码，python与js的

python

def fn(num):
    \'\'\'
    把数字口语化
    \'\'\'
     
    ret = \'\'
    num = int(num)
    if num/10000 == 0:
        ret = str(num)
    else:
        if num/10**8 == 0:
            if num%10000 != 0:
                ret = str(num/10000) + \'万\' + str(num % 10000)
            else:
                ret = str(num/10000) + \'万\'
        else:
            n2 = num%10**8
            if n2%10000 != 0 and n2/10000 != 0:
                ret = str(num/10**8) + \'亿\' + str(n2/10000) + \'万\' + str(n2%10000)
            elif  n2%10000 != 0 and n2/10000 == 0:
                ret = str(num/10**8) + \'亿\' +  str(n2%10000)
            elif  n2%10000 == 0 and n2/10000 != 0:
                ret = str(num/10**8) + \'亿\' +  str(n2/10000) + \'万\'
            elif  n2%10000 == 0 and n2/10000 == 0:
                ret = str(num/10**8) + \'亿\'
    return ret

javascript:

function int2string(num) {
    num = Number(num);
    if (num/10000 < 1){
        ret = num;
    }else{
        if (num/Math.pow(10,8) < 1) {
            if (num%10000 != 0) {
                ret = parseInt(num/10000) + \'万\' + num % 10000;
            }else{
                ret = parseInt(num/10000) + \'万\';
            }
        }else{
            n2 = num%Math.pow(10,8);
            if (n2%10000 != 0 & n2/10000 != 0) {
                ret = parseInt(num/Math.pow(10,8)) + \'亿\' + parseInt(n2/10000) + \'万\' + (n2%10000);
            }else if(n2%10000 != 0 & n2/10000 == 0){
                ret = parseInt(num/Math.pow(10,8)) + \'亿\' +  parseInt(n2%10000);
            }else if(n2%10000 == 0 & n2/10000 != 0){
                ret = parseInt(num/Math.pow(10,8)) + \'亿\' +  parseInt(n2/10000) + \'万\';
            }else if(n2%10000 == 0 & n2/10000 == 0){
                ret = (num/Math.pow(10,8)) + \'亿\';
            }
        }
    }
    return ret
}