dw_1的rowfocuschanged事件
string ls_bh
integer li_cs
li_cs=..
ls_bh=this.getitemstring(currentrow,'bh')
dw_2.retrieve(ls_bh,li_cs)
dw_1的retrieveend事件
if rowcount>0 then
this.event rowfocuschange(1)
end if
dw_1的rowfocuschanged事件
string ls_bh
integer li_cs
li_cs=dw_2.getitemstring(ll_row,'cs')
ls_bh=this.getitemstring(currentrow,'bh')
dw_2.retrieve(ls_bh,li_cs)
dw_1的retrieveend事件
if rowcount>0 then
this.event rowfocuschange(1)
end if