C#實現溫度轉換功能
本文實例為大傢分享瞭C#實現溫度轉換功能的具體代碼,供大傢參考,具體內容如下
界面圖
代碼
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace WindowsFormsApplication4 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { float x; double y; try { //Single.Parse(textBox1.Text);將字符串類型數值轉換成等效單精度浮點數值 x = Single.Parse(textBox1.Text); y = getValue(x); label2.Text = "" + y; } catch (MyException ee) { label2.Text = ee.Message; } catch (FormatException ee) { label2.Text = ee.Message; } } private double getValue(float x) { double y; if (x < -273.15f) throw new MyException(); y = x * 1.8f + 32; return y; } class MyException : ApplicationException { public MyException() : base("溫度超出范圍") { } } private void textBox1_TextChanged(object sender, EventArgs e) { } } }
以上就是本文的全部內容,希望對大傢的學習有所幫助,也希望大傢多多支持WalkonNet。