数据表:
master
classid
classname
detail
classid
studentid
studentname
master.classid<---->detail.classid现在要打印出这种效果
--------------------------------
studentname1.1
classname1 studentname1.2
studentname1.3
----------------------------
studentname2.1
classname2 studentname2.2
studentname2.3
----------------------------
studentname3.1
classname3 studentname3.2
studentname3.3
----------------------------………………
………………
………………如何实现,谢谢!
master
classid
classname
detail
classid
studentid
studentname
master.classid<---->detail.classid现在要打印出这种效果
--------------------------------
studentname1.1
classname1 studentname1.2
studentname1.3
----------------------------
studentname2.1
classname2 studentname2.2
studentname2.3
----------------------------
studentname3.1
classname3 studentname3.2
studentname3.3
----------------------------………………
………………
………………如何实现,谢谢!
--------------------------------
classname1 //这是detail
studentname1.1 //
studentname1.2 //
studentname1.3 //subdetail
--------------------------------
classname2
studentname2.1
studentname2.2
studentname2.3
--------------------------------
请参考Demos\QuickRpt\Qr2\Qr2demo.dpr
看完这个例子你就会啦
procedure TForm1.DetailBand1BeforePrint(Sender: TQRCustomBand;
var PrintBand: Boolean);
begin
if ... then
QrLabel1.Caption := classname;
else
QrLabel1.Caption :='';
end;