ccap-dev/lib/gen.js

A fork from 'ccap'

//定义随机数组, 排除0&O, 1&I
var str_ary = ['2', '3', '4', '5', '6', '7', '8', '9',
               'A', 'B', 'C', 'D', 'E', 'F', 'G',
               'H', 'J', 'K', 'L', 'M', 'N',
               'P', 'Q', 'R', 'S', 'T',
               'U', 'V', 'W', 'X', 'Y', 'Z'];

var gen_fuc = function (text_len) {
  var str_num = text_len || 6,
      r_num = str_ary.length,
      text = '';
  for (var i = 0; i < str_num; i++) {
    var pos = Math.floor(Math.random() * r_num);
    text += str_ary[pos]; //生成随机数
  }
  return text;
}

module.exports = gen_fuc;