/// <summary>
 /// 根据调用标识取得内容页内容
 /// </summary>
 /// <param name="call_index">调用标识</param>
 /// <returns></returns>
 protected string get_content(string call_index)
 {
     if (string.IsNullOrEmpty(call_index))
     {
         return("");
     }
     DTcms.BLL.contents bll = new DTcms.BLL.contents();
     if (bll.Exists(call_index))
     {
         return(bll.GetModel(call_index).content);
     }
     return("");
 }
 /// <summary>
 /// 根据调用标识取得内容页内容
 /// </summary>
 /// <param name="call_index">调用标识</param>
 /// <returns></returns>
 protected string get_content(string call_index)
 {
     if (string.IsNullOrEmpty(call_index))
         return "";
     DTcms.BLL.contents bll = new DTcms.BLL.contents();
     if (bll.Exists(call_index))
     {
         return bll.GetModel(call_index).content;
     }
     return "";
 }