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我想把按日期的出货件数统计出来然后赋值给Y轴,X轴为对应的时间!程序如下,为什么行不通不出结果呢,哪里出错了啊!50分相送?
begin
with adoquery1do
begin
close;
sql.clear;
sql.Add('select count(*) from 表1 group by 日期');
open;
end;
series.Clear;
Series.DataSource:=adotable1;
Series.xValues.ValueSource:='日期';
Series.YValues.ValueSource:=ADOQuery1.Fields[0].Value;
end;
begin
with adoquery1do
begin
close;
sql.clear;
sql.Add('select count(*) from 表1 group by 日期');
open;
end;
series.Clear;
Series.DataSource:=adotable1;
Series.xValues.ValueSource:='日期';
Series.YValues.ValueSource:=ADOQuery1.Fields[0].Value;
end;