线程例子!急! 刚接触线程编程,请高手给个我在生成一个窗体的同时运行另外一个窗体内的内容的例子!!,正急用,多谢!!!!!!!!在线等!! 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 //线程.pasunit Unit2;interfaceuses Classes,comCtrls,Forms,Windows;type TMyThread = class(TThread) private { Private declarations } protected procedure Execute;override; end; TnewThread = Class(TMyThread) ab: string; private {} procedure DoInsert(a: string); protected {} procedure Execute;override; end;implementationuses Unit1;procedure TnewThread.DoInsert(a: string);var I: Integer; lvItem: TListItem;Begin for I := 0 to 20 do Begin lvItem := Form1.ListView1.Items.Add(); lvItem.Caption := a; lvItem.SubItems.Add('B'); Sleep(200); End;edite Application.MessageBox('a','a',MB_OK);End;procedure TMyThread.Execute;begin { Place thread code here } //Inherited; //FreeOnTerminate := true; // DoInsert('a');end;procedure TnewThread.Execute;begin { Place thread code here } Inherited; FreeOnTerminate := true; DoInsert(ab);end;end.//主窗体.pasuses Unit2;{$R *.dfm}procedure TForm1.Button1Click(Sender: TObject);VAR aThread: TnewThread;begin aThread := TnewThread.Create(false); aThread.ab := 'aaa'; aThread.Priority := tpNormal; aThread.Resume;end; unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class(TForm) Button1: TButton; Button2: TButton; Button3: TButton; Button4: TButton; ScrollBar1: TScrollBar; Label1: TLabel; Label2: TLabel; ScrollBar2: TScrollBar; Button5: TButton; Button6: TButton; Button7: TButton; Edit1: TEdit; Edit2: TEdit; procedure Button1Click(Sender: TObject); procedure Button2Click(Sender: TObject); procedure Button3Click(Sender: TObject); procedure Button4Click(Sender: TObject); procedure FormDestroy(Sender: TObject); procedure Button7Click(Sender: TObject); procedure Button6Click(Sender: TObject); procedure Button5Click(Sender: TObject); private { Private declarations } public { Public declarations } end; Thread = class(TThread) editt:Tedit; ScrollBarr:TScrollBar; ss:string; private { Private declarations } protected procedure Execute; override; public procedure ww; constructor Create(edit: TEdit;scrollbar: TScrollBar); virtual; end;var Form1: TForm1; th1:Thread; th3:Thread;implementation{$R *.dfm}procedure Thread.ww;begin editt.Text:=ss; scrollbarr.Position:=strtoint(ss);end;constructor Thread.Create(edit: TEdit;scrollbar: TScrollBar);//线程构造函数begin editt := edit; scrollbarr:=scrollbar; inherited Create(True); FreeOnTerminate:= False;end;procedure Thread.Execute;{ 执行线程 }var a:integer;begin for a:=0 to 100000 do begin ss:=inttostr(a); Synchronize(ww); end;end;procedure TForm1.Button1Click(Sender: TObject);begin th1:= Thread.Create(edit1,scrollbar1); //创建了线程1end;procedure TForm1.Button2Click(Sender: TObject);begin showmessage('dfdf');end;procedure TForm1.Button3Click(Sender: TObject);begin th1.Suspend;end;procedure TForm1.Button4Click(Sender: TObject);begin th1.Resume;end;procedure TForm1.FormDestroy(Sender: TObject);begin th1.Resume; th3.Resume; th3.Terminate; th1.Terminate; th3.Destroy; { 销毁线程 } th1.Destroy;end;procedure TForm1.Button7Click(Sender: TObject);begin th3.Resume;end;procedure TForm1.Button6Click(Sender: TObject);begin th3.Suspend;end;procedure TForm1.Button5Click(Sender: TObject);begin th3:= Thread.Create(edit2,scrollbar2);end;end. C:\Program Files\Borland\Delphi5\Demos\ThreadsC:\Program Files\Borland\Delphi6\Demos\ThreadsC:\Program Files\Borland\Delphi7\Demos\Threads 如何导入一个选中的文件夹里的所有文件呢?? 那些视频格式转换软件,如AVI转成3GP,都是什么原理 为何无法使用max(3,5)函数? 关于Hook怎样捕捉滚轮的滚动的方向和滚动量? 应用websnap写完程序后,调试行。那么在apache中怎么不能运行呢。 一个关于网络浏览器的问题 如何获得系统菜单选择事件:如"还原","最小化"等? DELPHI 传递的消息中的问题,为什么用不了TMSG 很菜,谢谢 如何判断光驱的门是打开的,还是关闭的 如何在TStringGrid中添加或删除一行? 有关控件 GetMem分配堆内存的问题
unit Unit2;interfaceuses
Classes,comCtrls,Forms,Windows;type
TMyThread = class(TThread)
private
{ Private declarations } protected
procedure Execute;override;
end; TnewThread = Class(TMyThread)
ab: string;
private
{}
procedure DoInsert(a: string);
protected
{}
procedure Execute;override;
end;implementationuses Unit1;
procedure TnewThread.DoInsert(a: string);
var
I: Integer;
lvItem: TListItem;
Begin
for I := 0 to 20 do
Begin
lvItem := Form1.ListView1.Items.Add();
lvItem.Caption := a;
lvItem.SubItems.Add('B');
Sleep(200);
End;
edite
Application.MessageBox('a','a',MB_OK);
End;
procedure TMyThread.Execute;
begin
{ Place thread code here }
//Inherited;
//FreeOnTerminate := true;
// DoInsert('a');
end;procedure TnewThread.Execute;
begin
{ Place thread code here }
Inherited;
FreeOnTerminate := true;
DoInsert(ab);
end;end.
//主窗体.pas
uses Unit2;{$R *.dfm}procedure TForm1.Button1Click(Sender: TObject);
VAR
aThread: TnewThread;
begin
aThread := TnewThread.Create(false);
aThread.ab := 'aaa';
aThread.Priority := tpNormal;
aThread.Resume;
end;
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;type
TForm1 = class(TForm)
Button1: TButton;
Button2: TButton;
Button3: TButton;
Button4: TButton;
ScrollBar1: TScrollBar;
Label1: TLabel;
Label2: TLabel;
ScrollBar2: TScrollBar;
Button5: TButton;
Button6: TButton;
Button7: TButton;
Edit1: TEdit;
Edit2: TEdit;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button4Click(Sender: TObject);
procedure FormDestroy(Sender: TObject);
procedure Button7Click(Sender: TObject);
procedure Button6Click(Sender: TObject);
procedure Button5Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
Thread = class(TThread)
editt:Tedit;
ScrollBarr:TScrollBar;
ss:string;
private
{ Private declarations }
protected
procedure Execute; override;
public
procedure ww; constructor Create(edit: TEdit;scrollbar: TScrollBar); virtual;
end;var
Form1: TForm1;
th1:Thread;
th3:Thread;
implementation{$R *.dfm}
procedure Thread.ww;
begin
editt.Text:=ss;
scrollbarr.Position:=strtoint(ss);
end;
constructor Thread.Create(edit: TEdit;scrollbar: TScrollBar);//线程构造函数
begin
editt := edit;
scrollbarr:=scrollbar;
inherited Create(True);
FreeOnTerminate:= False;end;
procedure Thread.Execute;{ 执行线程 }
var a:integer;
begin
for a:=0 to 100000 do
begin
ss:=inttostr(a);
Synchronize(ww);
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
th1:= Thread.Create(edit1,scrollbar1); //创建了线程1end;procedure TForm1.Button2Click(Sender: TObject);
begin
showmessage('dfdf');
end;procedure TForm1.Button3Click(Sender: TObject);
begin
th1.Suspend;
end;procedure TForm1.Button4Click(Sender: TObject);
begin
th1.Resume;
end;procedure TForm1.FormDestroy(Sender: TObject);
begin
th1.Resume;
th3.Resume;
th3.Terminate;
th1.Terminate;
th3.Destroy; { 销毁线程 }
th1.Destroy;
end;procedure TForm1.Button7Click(Sender: TObject);
begin
th3.Resume;
end;procedure TForm1.Button6Click(Sender: TObject);
begin
th3.Suspend;
end;procedure TForm1.Button5Click(Sender: TObject);
begin
th3:= Thread.Create(edit2,scrollbar2);
end;end.
C:\Program Files\Borland\Delphi6\Demos\Threads
C:\Program Files\Borland\Delphi7\Demos\Threads