$this->hex = '('.$this->digit.'|[a-fA-F])';
  $this->escape = '(%'.$this->hex.'{2})';
  $this->unreserved = '('.$this->alpha.'|'.$this->digit.'|'.$this->safe.'|'.$this->extra.')';
  $this->uchar = '('.$this->unreserved.'|'.$this->escape.')';
  $this->xchar = '('.$this->unreserved.'|'.$this->reserved.'|'.$this->escape.')';
  $this->digits = '('.$this->digit.'+)';
   
  $this->urlpath = '('.$this->xchar.'*)';
  $this->password = '(('.$this->uchar.'|[?;&=]'.')*)';
  $this->user = '(('.$this->uchar.'|[?;&=]'.')*)';
  $this->port = $this->digits;
  $this->hostnumber = '('.$this->digits.'.'.$this->digits.'.'.$this->digits.'.'.$this->digits.')';
  $this->alphadigit = '('.$this->alpha.'|'.$this->digit.')';
  $this->toplabel = '('.$this->alpha.'|('.$this->alpha.'('.$this->alphadigit.'|-)*'.$this->alphadigit.'))';

上一页  [1] [2] [3] [4] [5] [6] [7] [8] [9] [10]  ... 下一页  >> 

在google里搜索更多很久没来这里了，各位可好？！

	Web www.51ec.org

上一篇信息学院： 编码对照表的使用(2)

下一篇信息学院： 取得当前路径与文件名--己解决