procedure TRpPreviewForm.RvRenderPreview1ZoomChange(Sender: TObject);
var String1: string[10];
begin
Str(RvRenderPreview1.ZoomFactor:1:1,String1);
// 将double类型的ZoomFactor缩放百分数根据指定的位数转换为串,
procedure TForm1.LocatePositionBtnClick(Sender: TObject);
begin
YaoPin.open;
with YaoPin do
Locate('品名;厂牌',VarArrayOf(['冰箱', '科龙集团']),
[loPartialKey]);
End;