UI.Page' does not contain a definition for 'LogActivity' 'System.Web.UI.WebControls.TextBox' does not contain a definition for 'InnerHtml' and ... 'The paging file is too small for this operation to complete. "Cannot view XML input using XSL style sheet." error "input type=file". F...
命令的 Transaction 属性尚未初始化 如果分配给命令的连接位于本地挂起事务中,ExecuteNonQuery 要求命令拥有事务。命令的 Transaction 属性尚未初始化。 using (var con = new SqlConnection(conString)) { if (con.State != ConnectionState.Open) { con.Open(); } using (SqlTransaction tr = con.BeginTransactio...
命令的 Transaction 属性尚未初始化 如果分配给命令的连接位于本地挂起事务中,ExecuteNonQuery 要求命令拥有事务。命令的 Transaction 属性尚未初始化。 using (var con = new SqlConnection(conString)) { if (con.State != ConnectionState.Open) { con.Open(); } using (SqlTransaction tr = con.BeginTransactio...
dll "The left-hand side of an assignment must be a variable, property or indexer". Help? "The remote server returned an error: (401) Unauthorized" "Typewriter" like effect in a C# Console application? "Unable to cast object of type 'System.Configuration.DefaultSection' to type blah blah ...