var d = {
    pre: 'file',
    exit: function() {
      return false;
    }
  }
  for (i in d) {
    document.writeln("attr:" + i + d[i]);
  }

疏影横斜水清浅，暗香浮动月黄昏。

为什么没有？

the pros and cons of Shanghai

i lived in a long term in Shanghai, but there are many faults.