module.exports = {
  formatNumber: function (n) {
    if (isNaN(n)) return 0;
    var out = n;
    if (out >= 100000000) {
      out = (out / 100000000).toFixed(2) + '亿';
    } else if (out >= 10000) {
      out = (out / 10000).toFixed(2) + '万';
    }
    return out
  },
  shenglueh: function (t) {
    if (t.length <= 7) return t
    var li = t.split("")
    li.splice(7);
    li.push("...")
    return li.join("")
  }
}