unit Unit1;interfaceuses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs;type
TForm1 = class(TForm)
private
{ Private declarations }
public
string:s2
{ Public declarations }
end;var
Form1: TForm1;implementation
var s1{$R *.dfm}end.
想问:类的public中定义的变量跟implementation上部定义的变量(form1)的区别;以及类private中定义的变量跟implementation下部定义的变量(s1)的区别;请详细解答,多谢!
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs;type
TForm1 = class(TForm)
private
{ Private declarations }
public
string:s2
{ Public declarations }
end;var
Form1: TForm1;implementation
var s1{$R *.dfm}end.
想问:类的public中定义的变量跟implementation上部定义的变量(form1)的区别;以及类private中定义的变量跟implementation下部定义的变量(s1)的区别;请详细解答,多谢!
解决方案 »
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