private void hScrollBar1_Scroll(object sender, ScrollEventArgs e)
{
//增加了壹行代碼:
label1.Tezxt="";
int a, b, c,sum=0;
a = hScrollBar1.Value;
b = hScrollBar2.Value;
for (c = 1; c <= b; c++)
{
sum += a;
label1.Text = label1.Text + a + " " + '\n';
a = a * 10 + hScrollBar1.Value;
}
label1.Text = label1.Text + "------------------------" + '\n' + sum;
}
不知道能不能實現妳的設計意圖