delphi简单判断程序30秒没有键盘和鼠标动作示例
以下为原代码： <BR>(这里给timer设置了1000ms)的参数，表示30秒的间隔！！ <BR><div class="codetitle"><span><U>复制代码</U></span> 代码如下:</div><div class="codebody" id="code85772"> <BR>unit Unit1; <BR>interface <BR>uses <BR>Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, <BR>Dialogs, StdCtrls, ExtCtrls; <BR>type <BR>TForm1 = class(TForm) <BR>Memo1: TMemo; <BR>Button1: TButton; <BR>Timer1: TTimer; <BR>procedure Timer1Timer(Sender: TObject); <BR>procedure Button1Click(Sender: TObject); <BR>private <BR>{ Private declarations } <BR>public <BR>procedure AppMessageHandler(var Msg:TMsg;var Handled:Boolean); <BR>{ Public declarations } <BR>end; <BR>var <BR>Form1: TForm1; <BR>implementation <BR>{$R *.dfm} <BR>{ TForm1 } <BR>procedure TForm1.AppMessageHandler(var Msg: TMsg; var Handled: Boolean); <BR>begin <BR>if (msg.message=WM_MOUSEMOVE) or (msg.message=WM_KEYDOWN) then timer1.tag:=0; <BR>end; <BR>procedure TForm1.Timer1Timer(Sender: TObject); <BR>begin <BR>timer1.tag:=timer1.tag+1; <BR>if Timer1.tag=30 then close; <BR>end; <BR>procedure TForm1.Button1Click(Sender: TObject); <BR>begin <BR>close; <BR>end; <BR>end. <BR></div><div class="art_xg">
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