为reportviewer指定访问凭证

ReportViewer1.ServerReport.ReportServerCredentials = new ReportServerCredentials("username", "pwd", "domain");

   /// <summary>

    /// Local implementation of IReportServerCredentials

    /// </summary>

   [Serializable]

    public class ReportServerCredentials : IReportServerCredentials

    {

        private string _userName;

        private string _password;

        private string _domain;

        public ReportServerCredentials(string userName, string password, string domain)

        {

            _userName = userName;

            _password = password;

            _domain = domain;

        }

        public WindowsIdentity ImpersonationUser

        {

            get

            {

                // Use default identity.

                return null;

            }

        }

        public ICredentials NetworkCredentials

        {

            get

            {

                // Use default identity.

                return new NetworkCredential(_userName, _password, _domain);

            }

        }

        public bool GetFormsCredentials(out Cookie authCookie, out string user, out string password, out string authority)

        {

            // Do not use forms credentials to authenticate.

            authCookie = null;

            user = password = authority = null;

            return false;

        }

    }