c语言角度转换为弧度程序 C语言源码角度度到弧度转换.doc

C语言源码角度度到弧度转换

using System;

using System.Collections.Generic;

using ponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

namespace WindowsFormsApplication1

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

}

private void Form1_Load(object sender, EventArgs e)

{

}

double x1, x2, y1, y2, dx, dy, s, a;

string m1, m2, m3, m4;

const double PI=3.1415926;

private void button1_Click(object sender, EventArgs e)

{

if (textBox1.Text == "")

{

MessageBox.Show(this, "对不起，请输入X1", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);