string commandStr = "insert into allemail(PackageName,time,explain,number) values('"+ textBox6+ "', 1,2,33)";
MySqlConnection conn = new MySqlConnection(connetStr);
cmd.ExecuteNonQuery();
cmd.ExecuteNonQuery(); 這里報錯
uj5u.com熱心網友回復:
不存在名稱cmd ,都告訴你了,你去找cm這字串
uj5u.com熱心網友回復:
cmd 沒有定義uj5u.com熱心網友回復:
MySQLCommand cmd = new MySQLCommand (commandStr, conn);cmd.ExecuteNonQuery();
轉載請註明出處,本文鏈接:https://www.uj5u.com/net/203035.html
標籤:C#
上一篇:c#編程 事件處理與動態控制元件
