題目要求

運(yùn)行效果

有60秒進(jìn)位，60分鐘進(jìn)位，24小時(shí)進(jìn)位（清零）功能

代碼

Form1.cs

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 第五章_顯示時(shí)間 {public partial class Form1 : Form{public Form1(){InitializeComponent();Time time = new Time();//輸出當(dāng)前時(shí)間textBox1.Text = time.Hour.ToString();textBox2.Text = time.Min.ToString();textBox3.Text = time.Sec.ToString();}private void button1_Click(object sender, EventArgs e){//獲取文本int sec = int.Parse(textBox3.Text);int min = int.Parse(textBox2.Text);int hour = int.Parse(textBox1.Text);//計(jì)算進(jìn)位sec += 1;if (sec >= 60){sec = 0;min += 1;if (min >= 60){min = 0;hour += 1;if (hour >= 24){hour = min = sec = 0;}}}//輸出文本textBox1.Text = hour.ToString();textBox2.Text = min.ToString();textBox3.Text = sec.ToString();}} }

Program.cs

using System; using System.Collections.Generic; using System.Linq; using System.Threading.Tasks; using System.Windows.Forms;namespace 第五章_顯示時(shí)間 {static class Program{/// <summary>/// 應(yīng)用程序的主入口點(diǎn)。/// </summary>[STAThread]static void Main(){Application.EnableVisualStyles();Application.SetCompatibleTextRenderingDefault(false);Application.Run(new Form1());}}public class Time{//只讀屬性public int Hour { get; }public int Min { get; }public int Sec { get; }//構(gòu)造函數(shù)public Time(){Hour = System.DateTime.Now.Hour;Min = System.DateTime.Now.Minute;Sec = System.DateTime.Now.Second;}//重載public Time(int h, int m, int s){Hour = h;Min = m;Sec = s;}} }

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