统一归档20260319

2026-03-19 19:39:01 +08:00
parent 4e148364a9
commit 3ea0af246b
187 changed files with 5041 additions and 75005 deletions
@@ -0,0 +1,58 @@
+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 _15_4
+{
+    public partial class Form1 : Form
+    {
+        long ticks = 0;
+        public Form1()
+        {
+            InitializeComponent();
+        }
+
+        private void button1_Click(object sender, EventArgs e)
+        {
+            if (button1.Text == "开始")
+            {
+                button1.Text = "暂停";
+                timer1.Start();
+            }
+            else
+            {
+                button1.Text = "开始";
+                timer1.Stop();
+            }
+        }
+
+        private void button2_Click(object sender, EventArgs e)
+        {
+            button1.Text = "开始";
+            timer1.Stop();
+            Timer.Text = "00:00:00:00";
+        }
+
+        private void timer1_Tick(object sender, EventArgs e)
+        {
+            ticks++;
+            long hours = ticks / 360000;
+            long minutes = (ticks - hours * 360000) / 6000;
+            long seconds = (ticks - hours * 360000 - minutes * 6000) / 100;
+            long ms = ticks - hours * 360000 - minutes * 6000 - seconds * 100;
+            Timer.Text = string.Format("{0:00}:{1:00}:{2:00}:{3:00}",hours,minutes,seconds,ms);
+        }
+
+        private void Form1_Load(object sender, EventArgs e)
+        {
+            ticks = 0;
+
+        }
+    }
+}