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				作者：hxfwsk
				email: hxfwsk@hotmail.com
				日期：2001-6-18 14:55:40
				 在RichEdit中如何将光标移动到指定的行？(转载)
				void __fastcall TRichEditTerm::SetCursor(int ARow, int ACol) 
				{//ARow and ACol start from 0 
				  int i,j,iSelStart; 
				  AnsiString as; 
				
				  if(ARow				    ARow=0; 
				  if(ACol				    ACol=0; 
				
				  iSelStart=0; 
				  if(ARow>Lines->Count-1) 
				    {//Require add lines 
				    j=ARow-Lines->Count+1; 
				    for(i=1;i				      Lines->Add(""); 
				    for(i=0;i				      iSelStart+=Lines->Strings[i].Length()+2; 
				    i=Text.Length(); 
				    } 
				  else if(ARowCount-1) 
				    { 
				    for(i=0;i				      iSelStart+=Lines->Strings[i].Length()+2; 
				    } 
				
				  j=Lines->Strings[ARow].Length(); 
				  if(j				    { 
				    as=Lines->Strings[ARow]; 
				    for(i=0;i				      as.Insert(" ",j+1); 
				    Lines->Strings[ARow]=as; 
				    } 
				  SelStart=iSelStart+ACol; 
				  SendMessage(Handle,EM_SCROLLCARET,0,0); 
				}