死
死神十三
Unregistered / Unconfirmed
GUEST, unregistred user!
procedure Tselectform.BitBtn1Click(Sender: TObject);
var sql : string;
aquery1 : tadoquery;
begin
sql := 'select * from 系统参数';
aquery1 := selectquery(sql,1);
selectresult :=tselectresult.create(nil);
selectresult.caption := selectform.Caption;
selectresult.DataSource1.DataSet:= aquery1;
selectresult.dbgrid1.DataSource := selectresult.DataSource1;
selectresult.DBGrid1.Refresh;
aquery1.Free;
selectresult.show;
selectform.Close;
end;
function selectquery(sql : string;tp : word) :TADOQuery ;
var aQuery : tadoquery;
begin
aQuery := TADOQuery.Create(nil);
aQuery.Connection := dmaconnection.adoconnection1;
aQuery.SQL.Add(sql);
aquery.Close;
if tp = 1 then aquery.open
else aquery.ExecSQL;
result := aquery;
end;
dbgrid无法显示数据??
var sql : string;
aquery1 : tadoquery;
begin
sql := 'select * from 系统参数';
aquery1 := selectquery(sql,1);
selectresult :=tselectresult.create(nil);
selectresult.caption := selectform.Caption;
selectresult.DataSource1.DataSet:= aquery1;
selectresult.dbgrid1.DataSource := selectresult.DataSource1;
selectresult.DBGrid1.Refresh;
aquery1.Free;
selectresult.show;
selectform.Close;
end;
function selectquery(sql : string;tp : word) :TADOQuery ;
var aQuery : tadoquery;
begin
aQuery := TADOQuery.Create(nil);
aQuery.Connection := dmaconnection.adoconnection1;
aQuery.SQL.Add(sql);
aquery.Close;
if tp = 1 then aquery.open
else aquery.ExecSQL;
result := aquery;
end;
dbgrid无法显示数据??