form中放两个txt txt1为奇数 txt2为偶数
private void btn_Click(object sender, EventArgs e)
{
ArrayList arr = new ArrayList();
Random rd = new Random();
for (int i = 0; i < 100; i++)
{
arr.Add(rd.Next(1, 101));
}
arr.Sort();
foreach (int i in arr)
{
if ((i % 2) == 0)
{
txt2.Text += i + ",";
}
else
{
txt1.Text += i + ",";
}
}
txt1.Text = txt1.Text.Trim(',');
txt2.Text = txt2.Text.Trim(',');
}
执行前:
执行后: