你可以用Query的Filter属性,在Combobox的Onchangge事件里面写代码:
with query1 do
begin
Filtered:=False;
Filter:='zh='''+cmbItem.Text+'''';
Filtered:=True;
end;
with query1 do
begin
Filtered:=False;
Filter:='zh='''+cmbItem.Text+'''';
Filtered:=True;
end;
自己看一下帮助好了,用Like只能是TClientDataSet