如何上传文件以及如何下载 [英] How to Upload a file and how to download

问题描述

如何上传文件以及如何在c#中下载上传的文件，并且在上传过程中文件路径存储在MS Access中?

How to Upload file and also how to download uploaded file in c# and file path is stored in MS Access during uploading ?

推荐答案

您可以看到此
点击

you can see this
Click

protected void btnSub_Click(object sender, EventArgs e)
   {
       try
       {
           string filename = FileUpload1.FileName;

           FileUpload1.PostedFile.SaveAs(Server.MapPath("~\\Uploadform\\" + filename.Trim()));

           string path = "~\\Uploadform\\" + filename.Trim();

           OleDbConnection con = new OleDbConnection(str);//str is connection string
           cmd = new OleDbCommand("Insert into adminCircular(title,type,url1) values('" + txttitle.Text + "','" + txttype.Text + "','" + path + "')", con);
           lblinfo.Text = " Uploaded Successfully ";
           cmd.CommandType = CommandType.Text;
           con.Open();
           cmd.ExecuteNonQuery();
           con.Close();
       }
       catch (Exception ex)
       {
           Response.Write(ex.ToString());
       }
   }

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