C# (CSharp) PantallaRes示例

示例#1

 private void button14_Click(object sender, EventArgs e)
 {
     oper      = "*";
     primerNum = double.Parse(PantallaRes.Text);
     PantallaRes.Clear();
 }

示例#2

 private void button1_Click(object sender, EventArgs e)
 {
     PantallaRes.Clear();
 }