type TForm1 = class(TForm) Edit1: TEdit; procedure FormCreate(Sender: TObject); private { Private declarations } public { Public declarations } end; var Form1: TForm1; implementation
{$R *.dfm} procedure TForm1.FormCreate(Sender: TObject); var i:integer; begin i:=7; edit1.text:=change(i); end; end.
unit Unit2; interface uses SysUtils,Windows; implementation function change(x:integer):string; begin change:=inttostr(x); end; end. 我照着写了个 大概能反映我的问题吧 说change函数没声明