jinru2560 您好:我想问一个关于dotnetcharting的问题。<br />连接oracle数据库时<br />DataEngine priceDataEngine = new DataEngine();<br /> priceDataEngine.ChartType = ChartType.Financial;<br /> priceDataEngine.ConnectionString = 连接数据库字符串;<br /> priceDataEngine.SqlStatement = 连接字符串 <br />连接数据库字符串是不是这么写的 Data Source=库名;User ID=用户名;Password=密码<br />我这么写的但是<br /> SeriesCollection sc = priceDataEngine.GetSeries();<br /> Series prices = null; <br /> if (sc.Count > 0) //为什么我这里总是不大于零 然后就直接return<br /> prices = sc[0];<br /> else<br /> return;<br /><br />谢谢 望赐教~<br />