初始化提交

2026-09-09 18:42:38 +08:00
commit 40a6cb3baf
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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace JinYuan.Helper
+{
+    /// <summary>
+    /// 定时器重置时间间隔，定时器执行未超间隔则设置剩余时间后再次触发，超时则立即触发
+    /// </summary>
+    public class TimerReset : IDisposable
+    {
+        private Timer timer;
+        private DateTime nextTime;
+
+        /// <summary>
+        /// 使用using语句，在定时器TimerCallback中使用
+        /// using语句块内为时间到时的执行代码，dispose计算使用的时间，来重设下次触发时间
+        /// </summary>
+        /// <param name="tim">定时器</param>
+        /// <param name="ep">时间间隔</param>
+        public TimerReset(Timer tim, int ep)
+        {
+            timer = tim;
+            nextTime = DateTime.Now.AddMilliseconds(ep);//设置下次执行时间
+        }
+        public void Dispose()
+        {
+            //执行完后,重新设置定时器下次执行时间.
+            TimeSpan timeout = nextTime.Subtract(DateTime.Now);
+            if (timeout < TimeSpan.Zero)
+            {
+                timeout = TimeSpan.Zero;
+            }
+
+            timer.Change(timeout, Timeout.InfiniteTimeSpan);
+        }
+    }
+}