我正在尝试使用抗锯齿,但我不知道为什么它不起作用:
{
Pen pen = new Pen(Color.Black, 3);
Pen r = new Pen(Color.YellowGreen, 3);
Graphics b = panel2.CreateGraphics();
b.DrawEllipse(pen, 6, 0, 90, 90);
b.SmoothingMode = SmoothingMode.AntiAlias;
b.DrawLine(r, new Point(50, 90), new Point(50, 0));
}
Run Code Online (Sandbox Code Playgroud) 当我把1,2,3我的中位数= 44时我的中位数计算有问题我不知道为什么
double wynik = 0;
string x1 = textBox1.Text;
string[] tab = x1.Split(',');
int n = tab.Length;
Array.Sort(tab);
if (n % 2 == 0)
{
double c = x1[(n / 2) -1];
double v = x1[(n / 2)];
wynik = (c + v) / 2;
}
else
wynik = x1[n / 2];
textBox2.Text = wynik.ToString();
Run Code Online (Sandbox Code Playgroud) 我想检查文件是否存在于我的程序所在的同一文件夹中。如果是做某事。我该如何解决?
private void button12_Click(object sender, EventArgs e)
{
if (File.Exists(Path.GetDirectoryName(Application.ExecutablePath) + "tres.xml"))
Upload("tres.xml");
}
Run Code Online (Sandbox Code Playgroud)