看看下面的就明白了 form1,adoquery1,dbgrid1 form2.listbox1 用book//引用form1; uses unit1,db;procedure TForm2.Button1Click(Sender: TObject); var bm:Tbook; count,i:integer; begin with form1.adoquery1 do begin bm:=getbook; count:=dbgrid1.SelectedRows.Count; if count >0 then for i:=0 to count - 1 do begin bm:=pointer(dbgrid1.SelectedRows.items[i]); gotobook(bm); //或者 gotobook( pointer(dbgrid1.SelectedRows.items[i]) listbox1.Items.Add(fieldbyname('id').value); end; FreeBookMark(bm); end; end;
在FORM2中 Use FORM1 然后在Form2的OnShow事件中: Form2.DataSource1.Dataset:=Form1.ADOQuery1;
form1,adoquery1,dbgrid1
form2.listbox1
用book//引用form1;
uses unit1,db;procedure TForm2.Button1Click(Sender: TObject);
var bm:Tbook;
count,i:integer;
begin
with form1.adoquery1 do
begin
bm:=getbook;
count:=dbgrid1.SelectedRows.Count;
if count >0 then
for i:=0 to count - 1 do
begin
bm:=pointer(dbgrid1.SelectedRows.items[i]);
gotobook(bm);
//或者 gotobook( pointer(dbgrid1.SelectedRows.items[i])
listbox1.Items.Add(fieldbyname('id').value);
end;
FreeBookMark(bm);
end;
end;
然后在Form2的OnShow事件中:
Form2.DataSource1.Dataset:=Form1.ADOQuery1;