소수점과 62 사이의 JavaScript 상호 전환

함수 string10to62 (number) {var chars = '0123456789ABCDEFGHIGKLMNOPQRSTUVWXYZABCDEFGHIGKLMNOPQRSTUVWXYZ'.SPLIT (' '), radix = chars.length, qutient = +번호, arr = []; do {mod = qutient % radix; qutient = (Qutient -mod) / radix; arr.unshift (chars [mod]); } while (Qutient); return arr.join ( '');} 함수 string62to10 (number_code) {var chars = '0123456789ABCDEFGHIGKLMNOPQRSTUVWXYZABCDEFGHIGKLMNOPQRSTUVWXYZ', radix = chars.length, number_code = string (number_code) origin_number = 0; while (i <len) {origin_number+= math.pow (radix, i ++) * chars.indexof (number_code.charat (len -i) || 0); } return origin_number;}