項目拾遺——動態地圖準確定位

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string needID = Request.QueryString["UserID"];DataTable dthometown = new userInfoBLL().NeedHelpUserSapceByID(needID).Tables[0];if (dthometown.Rows.Count == 0){ city = "北京";country = "天安門廣場"; }else{//判斷城市是否為空白,如果為空白,預設為廊坊if (dthometown.Rows[0][18] == null || dthometown.Rows[0][19] == null || (dthometown.Rows[0][18].ToString()).Trim()==""){ city = "北京";  country = "天安門廣場"; } else{ city = (dthometown.Rows[0][18].ToString()).Trim(); country = (dthometown.Rows[0][19].ToString()).Trim(); }                }


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