一:首先写一个获取CSV文件的方法,返回类型DataSet。代码如下 using System; using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.Data.OleDb; using System.IO; namespace Model { public class FilesHelper { /// <summary> /// 方法GetFileData:用于获取文件,并将数据存放在DataSet中 /// </summary> /// <param name="fu">FileUpload控件名称</param> /// <param name="FileName">上传的文件的名称</param> /// <param name="FilePath">上传的文件的路径</param> /// <returns>ds</returns> public DataSet GetFileData(FileUpload fu,string FileName,string FilePath) { //Save the upload file to local fu.PostedFile.SaveAs(FilePath + FileName);