判断我是c#菜鸟，这就不会了，高手速进，看看什么才是真正的菜鸟。
题目要求将 定点整数的单符号位补码加运算代码 修改 定点小数的变形补码加运算下是定点整数的单符号位补码加运算代码：
private void button2_Click(object sender, EventArgs e)
{
textBox1.Enabled=false;
textBox2.Enabled=false;
try
{
if(textBox1.Text !="" && textBox2.Text !="")
{
byte [] Binary1=Encoding.UTF8.GetBytes(textBox1.Text);
byte[] Binary2 = Encoding.UTF8.GetBytes(textBox2.Text);
if (Binary1[0] == 48 || Binary1[0] == 49 || Binary2[0] == 48 || Binary2[0] == 49)
{
MessageBox.Show("请正确输入各个数的正负！");
textBox1.Enabled = true;
textBox2.Enabled = true;
textBox1.Text = "";
textBox2.Text = "";
textBox1.Focus();
return;
}
if (Binary1.Length != Binary2.Length)
{
MessageBox.Show("两个数的长度不一致！");
textBox1.Text = "";
textBox2.Text = "";
textBox1.Focus();
return;
}
byte[] Binary = new byte[Binary1.Length];
bt(Binary1);
bt(Binary2);
int k = 0;
for (int i = Binary1.Length - 1; i >= 0; i--)
{
if (k == 0)
{
if (Binary1[i] == 48 && Binary2[i] == 48)
{
Binary[i] = 48;
}
else if (Binary1[i] != Binary2[i])
{
Binary[i] = 49;
}
else
{
Binary[i] = 48;
k = 1;
}
}
else
{
if (Binary1[i] == 48 && Binary2[i] == 48)
{
Binary[i] = 49;
k = 0;
}
else if (Binary1[i] != Binary2[i])
{
Binary[i] = 48;
}
else
{
Binary[i] = 49;
}
}
}
if (Binary[0] == 48)
{
textBox3.Text = textBox3.Text + "+";
for (int i = 1; i < Binary.Length; i++)
{
if (Binary[i] == 48)
{
textBox3.Text = textBox3.Text + "0";
}
else
{
textBox3.Text = textBox3.Text + "1";
}
}
}
else
{
textBox3.Text = textBox3.Text + "-";
if (Binary[Binary.Length - 1] == 49)
{
Binary[Binary.Length - 1] = 48;
}
else
{
Binary[Binary.Length - 1] = 49;
for (int i = Binary.Length - 2; i > 0; i--)
{
if (Binary[i] != 49)
{
Binary[i] = 49;
}
else
{
Binary[i] = 48;
break;
}
}
}
for (int i = 1; i < Binary.Length; i++)
{
if (Binary[i] == 48)
{
textBox3.Text = textBox3.Text + "1";
}
else
{
textBox3.Text = textBox3.Text + "0";
}
}
}
}
}
catch (Exception ex)
{
MessageBox.Show("输入错误请重新输入！");
textBox1.Text = "";
textBox2.Text = "";
textBox1.Focus();
}
}
private void txtFirstNum_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar != 48 && e.KeyChar != 49 && e.KeyChar != 8 && e.KeyChar != 43 && e.KeyChar != 45)
{
e.Handled = true;
}
}
public void bt(byte[] Binary)
{
if (Binary[0] == 43)
{
Binary[0] = 48;
}
else
{
Binary[0] = 49;
for (int i = 1; i < Binary.Length; i++)
{
if (Binary[i] == 48)
{
Binary[i] = 49;
}
else
{
Binary[i] = 48;
}
}
for (int i = Binary.Length - 1; i > 0; i--)
{
if (Binary[i] == 49)
{
Binary[i] = 48;
continue;
}
else
{
Binary[i] = 49;
break;
}
}
}
}
本菜鸟认为只要加个if判断语句，不知道对不对？也不知道怎么加？
求大神帮忙啊。菜鸟先谢谢了！
补充：.NET技术 , C#
