VAR
REG: TREGISTRY;
Begin
REG: = Tregistry.create;
Reg.rootkey: = HKEY_CURRENT_USER;
If not reg.keyexists ('/ Software / TT / TT') THEN / / Decision has a primary key;
Begin
/ / Here is the program that does not have to do
END;
REG.CLOSEKEY;
Reg.free;
Determine whether the value exists
IF notreg.valueexists ('user') THEN
Begin
Reg.writeInteger ('user', strthannel);
END;
REG.CLOSEKEY;
Reg.free;
A list of the probation period using the registry to join the program.
Unit unit1;
Interface
Uses
Windows, Messages, Sysutils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, stdctrls, registry;
Type
TFORM1 = Class (TFORM)
EDIT1: TEDIT;
EDIT2: TEDIT;
EDIT3: TEDIT;
EDIT4: TEDIT;
Procedure formactivate (Sender: TOBJECT);
Private
{Private Declarations}
public
{Public declarations}
END;
VAR
FORM1: TFORM1;
IMPLEMENTATION
{$ R * .dfm}
Procedure TFORM1.MMACACTIVATE (Sender: TOBJECT);
Var REG: TREGISTRY; Const a = 10;
Begin
REG: = Tregistry.create;
IF not reg.keyexists ('DDD / DDD') THEN
Begin
Reg.createKey ('DDD / DDD');
END;
Reg.openkey ('DDD / DDD', TRUE);
IF notreg.valueexists ('aaa') THEN
Begin
Reg.writeString ('aaa', '0');
END;
Edit1.text: = reg.readstring ('aaa');
Edit3.Text: = INTTOSTR (STRTOINT (Edit1.Text) STRTOINT (Edit2.Text));
Reg.writeString ('aaa', '' edit3.text '');
REG.CLOSEKEY;
IF a ShowMessage ('DDDDDDD'); END; End.
