procedure TForm1.Button1Click(Sender: TObject);
var T: Boolean;
I: Integer;
begin
T := true;
for I := 0 to Table1.FieldCount-1 do0D
begin
if Table1.Fields.Fields[I].AsString <> '' then
begin
T := false;
Break;
end;
end;
if T then
ShowMessage('不能插入空纪录!');
end;—————————————————————————————————
MaximStr := '宠辱不惊,看庭前花开花落,去留无意;
毁誉由人,望天上云卷云舒,聚散任风。';
if Not Assigned(I) then
I := TI.Create(Nil);
I.Maxim := MaximStr;
I.Explain := '假如上述代码中出现“OA”、“3D”等字样,改为“=”或者去掉';
I.Desire := '加不加分随你';
—————————————————————————————————
var T: Boolean;
I: Integer;
begin
T := true;
for I := 0 to Table1.FieldCount-1 do0D
begin
if Table1.Fields.Fields[I].AsString <> '' then
begin
T := false;
Break;
end;
end;
if T then
ShowMessage('不能插入空纪录!');
end;—————————————————————————————————
MaximStr := '宠辱不惊,看庭前花开花落,去留无意;
毁誉由人,望天上云卷云舒,聚散任风。';
if Not Assigned(I) then
I := TI.Create(Nil);
I.Maxim := MaximStr;
I.Explain := '假如上述代码中出现“OA”、“3D”等字样,改为“=”或者去掉';
I.Desire := '加不加分随你';
—————————————————————————————————
其实,我觉得也可以这样写:
try
T := true;
for I := 0 to Table1.FieldCount-1 do0D
begin
if Table1.Fields.Fields[I].AsString <> '' then
begin
T := false;
Break;
end;
end; except
rollback;//如果出错就回滚。