数码宝贝进化分支:asp.net连接数据库出错

来源:百度文库 编辑:中科新闻网 时间:2024/05/02 20:27:47
堆栈跟踪:

[SqlException: 用户 'sa' 登录失败。]
System.Data.SqlClient.ConnectionPool.GetConnection(Boolean& isInTransaction)
System.Data.SqlClient.SqlConnectionPoolManager.GetPooledConnection(SqlConnectionString options, Boolean& isInTransaction)
System.Data.SqlClient.SqlConnection.Open()
sms._default.Btn_enter_Click(Object sender, EventArgs e) in C:\Inetpub\wwwroot\SMS\default.aspx.cs:57
System.Web.UI.WebControls.Button.OnClick(EventArgs e)
System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument)
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument)
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData)
System.Web.UI.Page.ProcessRequestMain()
源错误:

行 55: string strconn= ConfigurationSettings.AppSettings["dsn"];
行 56: SqlConnection cn=new SqlConnection(strconn);
行 57: cn.Open();
行 58: string strsql="select * from users where User_id='"+Tbx_userid.Text+"'and User_password='"+Tbx_userpwd.Text+"'";
行 59: SqlCommand cm=new SqlCommand(strsql,cn);