代码如下,为何执行后(执行时没有报错),数据库中仍无记录呢?
qryMain.Connection=Dm.conn;
qryMain.Sql="Select * from table1";
qryMain.Open;
qryMain.Append;
qryMain.Fields.FieldByName('checkbillno').Value:=edtCheckBillNo.text;
qryMain.Post;
qryMain.Connection=Dm.conn;
qryMain.Sql="Select * from table1";
qryMain.Open;
qryMain.Append;
qryMain.Fields.FieldByName('checkbillno').Value:=edtCheckBillNo.text;
qryMain.Post;
-------------------------------------
qryMain.Connection=Dm.conn;
qryMain.Sql="Select * from table1";
qryMain.Open;
qryMain.Append;
qryMain.FieldByName('checkbillno').Value:=edtCheckBillNo.text;
qryMain.Post;
------------------------------------
qryMain.Sql="Select * from table1";
qryMain.Open;
qryMain.Append;
qryMain.FieldByName('checkbillno').Value:=edtCheckBillNo.text;
qryMain.Post;
谢谢大家!