i //读取连接数据库的配置文件
filename=@"database/db.xml";
XmlTextReader tr=new XmlTextReader(MapPath(filename));
while(!tr.EOF)
{
if(tr.MoveToContent()==XmlNodeType.Element && tr.Name=="ConnectionString")
linksql=tr.ReadElementString();
else
tr.Read();
}
tr.Close();