unit Unit1;interfaceuses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls,StrUtils;type
TFrmload = class(TForm)
Label1: TLabel;
GroupBox1: TGroupBox;
Label2: TLabel;
Label3: TLabel;
Edit1: TEdit;
Edit2: TEdit;
Button1: TButton;
Button2: TButton;
procedure Edit2Change(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Frmload: TFrmload;implementation
uses unit2;
{$R *.dfm}procedure TFrmload.Edit2Change(Sender: TObject);var
str:string;
begin
str:=rightstr(edit2.text,1);
if (str<'0')or (str>'9') then
showmessage('错误');
edit2.Text:='';
edit2.setfocus else frmmain.Show;
end;
end.[Error] Unit1.pas(44): 'END' expected but 'ELSE' found
[Fatal Error] Project1.dpr(6): Could not compile used unit '..\..\..\..\毕业设计\差不多吧\Unit1.pas'
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls,StrUtils;type
TFrmload = class(TForm)
Label1: TLabel;
GroupBox1: TGroupBox;
Label2: TLabel;
Label3: TLabel;
Edit1: TEdit;
Edit2: TEdit;
Button1: TButton;
Button2: TButton;
procedure Edit2Change(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Frmload: TFrmload;implementation
uses unit2;
{$R *.dfm}procedure TFrmload.Edit2Change(Sender: TObject);var
str:string;
begin
str:=rightstr(edit2.text,1);
if (str<'0')or (str>'9') then
showmessage('错误');
edit2.Text:='';
edit2.setfocus else frmmain.Show;
end;
end.[Error] Unit1.pas(44): 'END' expected but 'ELSE' found
[Fatal Error] Project1.dpr(6): Could not compile used unit '..\..\..\..\毕业设计\差不多吧\Unit1.pas'
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str:string;
begin
str:=rightstr(edit2.text,1);
if (str <'0')or (str>'9') then
begin //此处加begin ....end
showmessage('错误');
edit2.Text:='';
edit2.setfocus ;
end
else frmmain.Show;
end;
var
str:string;
begin
str:=rightstr(edit2.text,1);
if (str <'0')or (str>'9') then
begin
showmessage('错误');
edit2.Text:='';
edit2.setfocus ;
end
else frmmain.Show;
end;
太搞笑了
procedure TFrmload.Edit2Change(Sender: TObject);
var
str: string;
begin
str := rightstr(edit2.text, 1);
if (StrToInt(str) < 0) or (StrToInt(str) > 9) then
begin
ShowMessage('错误');
edit2.Text := '';
edit2.SetFocus;
end else frmMain.Show;
end;