c# - 文件上传值未保存在数据库中

Question

    SqlConnection con = new SqlConnection();
    SqlCommand cmd = new SqlCommand("insert into Tbl_Videos(VideoName,VideoPath)values(@VideoName,@VideoPath)");

    string fileExt = System.IO.Path.GetExtension(FileUpload1.FileName);

    if (fileExt == ".avi")
    {
        try
        {
            FileUpload1.SaveAs(Server.MapPath("~/video/" +FileUpload1.FileName));
            Label1.Text = "File name: " +
            FileUpload1.PostedFile.FileName + "<br>" +
            FileUpload1.PostedFile.ContentLength + " kb<br>" +"Content type: "+FileUpload1.PostedFile.ContentType;
           cmd.Parameters.AddWithValue("@VideoName",FileUpload1.FileName);
            cmd.Parameters.AddWithValue("@VideoPath", FileUpload1.FileName);
            cmd.ExecuteNonQuery();
        }
        catch (Exception ex)
        {
            Label1.Text = "ERROR: " + ex.Message.ToString();
        }
    }
    else
    {
        Label1.Text = "Only .avi files allowed!";
    }

}

Answer 1

你在哪里提到你的 SQL 服务器连接字符串？

SqlConnection con = new SqlConnection(YOUR_CONNECTION_STRING_HERE); 
con.Open();

然后执行您的查询。