FormUtil.cs 750 字节
using System;
namespace Common
{
    public class FormUtil
    {
        //public static int GetIntValue(TextBox txt)
        //{
        //    int.TryParse(txt.Text, out int value);
        //    return value;
        //}
        public static string GetSpanStr(TimeSpan span)
        {
            string seconds = Math.Round(span.TotalSeconds % 60, 1).ToString();
            if (seconds.IndexOf(".") >= 0)
            {
                seconds = seconds.ToString().PadLeft(4, '0');
            }
            else
            {
                seconds = seconds.ToString().PadLeft(2, '0');
            }
            return span.Hours.ToString().PadLeft(2, '0') + ":" + span.Minutes.ToString().PadLeft(2, '0') + ":" + seconds;
        }
    }
}