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delphi 获取memo文本光标的位置
var
Row, Col: Integer;
begin
Row := SendMessage(Memo1.Handle, EM_LINEFROMCHAR, Memo1.SelStart, 0);
Col := Memo1.SelStart - SendMessage(Memo1.Handle, EM_LINEINDEX, Row, 0);//delphitop.com
Label1.caption := 'Row= ' + IntToStr(Row+1) + ' Col= ' + IntToStr(Col+1);