代码是这样的:procedure TForm1.Button1Click(Sender: TObject);
var
x,y : integer;
n : string;
begin
x := 1;
y := 1;
n := '';
for x := 1 to 9 do begin
for y := 1 to 9 do begin
n := n+inttostr(x)+' X '+inttostr(y)+' = '+inttostr(x*y)+' '; memo1.text := n+#10 ; end;
end;
end;end.输出以后总是写到memo1组建的边缘,请问怎样才能1*1=1....一直到1*9=9然后换行再重下一行开始2*1=1..一直到2*9=18然后再换行输出呢?
var
x,y : integer;
n : string;
begin
x := 1;
y := 1;
n := '';
for x := 1 to 9 do begin
for y := 1 to 9 do begin
n := n+inttostr(x)+' X '+inttostr(y)+' = '+inttostr(x*y)+' '; memo1.text := n+#10 ; end;
end;
end;end.输出以后总是写到memo1组建的边缘,请问怎样才能1*1=1....一直到1*9=9然后换行再重下一行开始2*1=1..一直到2*9=18然后再换行输出呢?
x,y : integer;
n : string;
begin
memo1.Clear;
x := 1;
y := 1;
n := '';
for x := 1 to 9 do
begin
for y := 1 to 9 do
begin
n := n+inttostr(x)+' X '+inttostr(y)+' = '+inttostr(x*y)+' ';
end;
Memo1.Lines.Add(n);
n:='';
end;
end;
end.
{九九乘法表}
var
X,Y: Byte;
s: string;
begin
Memo1.Clear;
for X := 1 to 9 do
begin
Y := 1;
while Y <= X do
begin
s := S + IntToStr(X) + 'X' + IntToStr(Y) + ' = '+ IntToStr(X*Y)+ ' ';
inc(Y,1);
end;
Memo1.Lines.Add(s);
s :=''
end;
end;{1X1=1
2X1=2 2X2=4
3X1=3 3X2=6 3X3=9
4X1=4 4X2=8 4X3=12 4X4=16
5X1=5 5X2=10 5X3=15 5X4=20 5X5=25
6X1=6 6X2=12 6X3=18 6X4=24 6X5=30 6X6=36
7X1=7 7X2=14 7X3=21 7X4=28 7X5=35 7X6=42 7X7=49
8X1=8 8X2=16 8X3=24 8X4=32 8X5=40 8X6=48 8X7=56 8X8=64
9X1=9 9X2=18 9X3=27 9X4=36 9X5=45 9X6=54 9X7=63 9X8=72 9X9=81
}
另外2楼的代码我没编译通过啊,也不知道什么原因,编译提示
Syntax error: Missing operand after '{0}' operator.
语法错误:“{0}”运算符后缺少操作数。总之 谢谢大家了。