var
strtip:string;
begin
strtip:='正在加载...';
sendMessage(VH, SetTip_Message, Integer(self.Handle), Integer(PChar(strtip)));procedure TfrmProgressbar.SetTipMessage(var MyMsg:TMessage);
var
MyVal:integer;
strTip:string;
begin
MyVal:=MyMsg.LParam;
如何将接收到的消息参数转换为字符串呢?
如何将MyVal转换成字符串?
procedure TfrmProgressbar.SetTipMessage(var MyMsg:TMessage);
var
MyVal:integer;
strTip:string;
begin
MyVal:=MyMsg.LParam;
strTip:=pchar(MyVal);