Delphi 获取当前鼠标下的控件内容
2021-07-01 01:10
Delphi 获取当前鼠标下的控件内容
主要函数:
GetCursorPos;//获取鼠标的位置
WindowFromPoint;//获取制定point下的handle
GetClassName;//获取类的名字
function TForm1.GetEditText: string;
var
Point: TPoint;
Name: array[0..255] of Char;
Buffer: array[0..1023] of Char;
AHandle: THandle;
begin
//取得鼠标位置
GetCursorPos(Point);
//取得当前窗口句柄
AHandle := WindowFromPoint(Point);
GetClassName(AHandle, Name, Length(Name));
if AHandle = Self.Handle then
Exit;
SendMessage(AHandle, WM_GETTEXT, 1023, Integer(@Buffer));
Caption := StrPas(Name);
Result := StrPas(Buffer);
end;
procedure TForm1.tmr1Timer(Sender: TObject);
begin
mmo1.Lines.Text := GetEditText;
end;
https://blog.csdn.net/lwstar23133/article/details/6773883
文章标题:Delphi 获取当前鼠标下的控件内容
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