📄 unt_writemessage.pas
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unit unt_WriteMessage;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Buttons;
type
TMessageForm = class(TForm)
Label1: TLabel;
Edit1: TEdit;
Label2: TLabel;
Edit2: TEdit;
Label3: TLabel;
BitBtn1: TBitBtn;
BitBtn2: TBitBtn;
Memo1: TMemo;
procedure FormShow(Sender: TObject);
procedure Edit1Exit(Sender: TObject);
procedure Edit2Exit(Sender: TObject);
procedure BitBtn2Click(Sender: TObject);
procedure BitBtn1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
MessageForm: TMessageForm;
implementation
uses Main;
{$R *.dfm}
procedure TMessageForm.FormShow(Sender: TObject);
begin
Memo1.Text := '';
BitBtn1.Enabled := False;
end;
procedure TMessageForm.Edit1Exit(Sender: TObject);
begin
if (Edit1.Text <> '') and (Edit2.Text <> '') then
BitBtn1.Enabled := True;
end;
procedure TMessageForm.Edit2Exit(Sender: TObject);
begin
if (Edit2.Text <> '') and (Edit1.Text <> '') then
BitBtn1.Enabled := True;
end;
procedure TMessageForm.BitBtn2Click(Sender: TObject);
begin
MessageForm.Close;
end;
procedure TMessageForm.BitBtn1Click(Sender: TObject);
var
sSql: String;
begin
sSql := 'insert into MessageTB (MessageOwner,MessageTitle,MessageText,MessageTime) values('''
+ Edit1.Text + ''',''' + Edit2.Text + ''',''' + Memo1.Text + ''',#'
+ FormatDateTime('yyyy-mm-dd',Now) + '#)';
MainForm.exeSql(MainForm.query1,sSql,'2');
ShowMessage('留言添加成功,谢谢!');
end;
end.
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