type
Dish = record
Name :string;
Price :Integer;
end; Dishes = array[0..3] of Dish;
... = class
...
private
//在这里初始化一个数组可以吗?我看到一本书是这样的,可是我这里编译不能通过
ADishes :Dish =
((Name:...;Price:...),
(Name:.............),
...
... ));
...
end;另外,我特别想写成这样
去掉Dish的定义部分。
然后数组定义成这样://Dishes不在是一个类型了,而成了一个变量。
Dishes :array[0..3] of Dish=((...);(...);(...);(...););
这样写可以吗?
因为我定义一个数组,却要付出好几个英文单词。痛苦。
Dish = record
Name :string;
Price :Integer;
end; Dishes = array[0..3] of Dish;
... = class
...
private
//在这里初始化一个数组可以吗?我看到一本书是这样的,可是我这里编译不能通过
ADishes :Dish =
((Name:...;Price:...),
(Name:.............),
...
... ));
...
end;另外,我特别想写成这样
去掉Dish的定义部分。
然后数组定义成这样://Dishes不在是一个类型了,而成了一个变量。
Dishes :array[0..3] of Dish=((...);(...);(...);(...););
这样写可以吗?
因为我定义一个数组,却要付出好几个英文单词。痛苦。
Dish = record
Name :string;
Price :Integer;
end;
var Dishes:array[0..3] of Dish;
初始化:
var i :integer;
for i:=0 to 3 do
begin
Dishes[i].Name:='yourname+inttostr(i)';
Dishes[i].price:=20*I;
end;
type
Dish = record
Name :string;
Price :Integer;
end;
var Dishes:array[0..3] of Dish;
//初始化:
i :integer;
begin
for i:=0 to 3 do
begin
Dishes[i].Name:='yourname+inttostr(i)';
Dishes[i].price:=20*I;
end;
end;
end.
在我这里一点问题也没有啊,怎么不行?
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;type
Dish = record
Name :string;
Price :Integer;
end;type
TForm1 = class(TForm)
Button1: TButton;
Memo1: TMemo;
procedure Button1Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;implementation{$R *.dfm}var Dishes:array[0..3] of Dish;
procedure TForm1.Button1Click(Sender: TObject);
var i: integer;
begin
memo1.Clear;
for i:= low(dishes) to High(dishes) do
Memo1.Lines.Add('Name:' + dishes[i].Name + ';'+ ' Price:' + Inttostr(dishes[i].Price));
end;procedure TForm1.FormCreate(Sender: TObject);
var i :integer;
begin
//初始化:
for i:=0 to 3 do
begin
Dishes[i].Name:='yourname+inttostr(i)';
Dishes[i].price:=20*I;
end;
end;end.
var
Dishes:array [0..1] of dish=((name:'aa';price:10),(name:'bb';price:20));
delphi毕竟不是c++