code: function Pinyin(str, options){
    var arr = [], t;
    str = str.replace(/[\u4E00-\uFA29]|[\uE7C7-\uE7F3]|\w+/ig, function(word){
      t = mandarin[ unicode(word) ];
      t && arr.push(t);
      return t;
    });
    return arr;
  }
docs: [Pinyin description]
  @param {[type]} str     [description]
  @param {[type]} options [description]