自动编号问题,出现如下提示: 急!
代码如下:(bh字段为varchar型的,ii_bh定义为实例变量)
String ll_maxid
Long ll_Row,ll_rowcount
ll_rowcount=dw_1.rowcount()
if ll_rowcount>0 then
ll_maxid=dw_1.GetItemString(ll_rowcount,'zjgl_bh')
ii_bh=Integer(ll_maxid)+1
ELSE
ii_bh=1
END IF
ll_Row = dw_1.InsertRow (0)
dw_1.SetRow (ll_Row)
dw_1.ScrollToRow (ll_Row)
dw_1.SetItem(ll_Row,'zjgl_bh',string(ii_bh,'00'))
dw_1.SetColumn ('bh')
dw_1.SetFocus ()
提示如下:
Error:Invalid DataWindow row/column specified at line 13 in
clicked event of object cb_1 of w_add.