ASP.NET设置发帖时间间隔不超过30秒代码,Asp.Net代码库,德仔网

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【Asp.Net】 ASP.NET设置发帖时间间隔不超过30秒
作者:Dezai.CN / 发布于2012/10/25/ 617
ASP.NET设置发帖时间间隔不超过30秒
<div>大气象</div>
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<div>-->protected void btnPost_Click(object sender, EventArgs e)</div>
<div>{</div>
<div>  if (Session["lastTime"] == null)</div>
<div>  {</div>
<div>    Session["lastTime"] = DateTime.Now;</div>
<div>  }
<div>  DateTime dt = Convert.ToDateTime(Session["lastTime"]);</div>
<div>  TimeSpan ts = DateTime.Now - dt;</div>
<div>  Response.Write(ts.Days + ":" + ts.Hours + ":" + ts.Minutes + ":" + ts.Seconds);</div>
<div>  if (ts.Hours > 0 || ts.Minutes > 0 || ts.Seconds > 30)</div>
<div>  {</div>
<div>    Session["lastTime"] = DateTime.Now;</div>
<div>    Response.Write("可以发帖!");</div>
<div>  }
<div>  else</div>
<div>  {</div>
<div>    Response.Write("你的发帖速度过快!时间间隔不要小于30秒！");</div>
<div>  }
<div>}
<div>/// <summary></div>
<div>/// 把秒转换成分钟</div>
<div>/// </summary></div>
<div>/// <returns></returns></div>
<div>public static int SecondToMinute(int Second)</div>
<div>{</div>
<div>  decimal mm = (decimal)((decimal)Second / (decimal)60);</div>
<div>  return Convert.ToInt32(Math.Ceiling(mm));</div>
<div>}
<div>/// <summary></div>
<div>/// 计算两个时间的时间间隔</div>
<div>/// </summary></div>
<div>/// <param name="DateTimeOld">较早的日期和时间</param></div>
<div>/// <param name="DateTimeNew">较后的日期和时间</param></div>
<div>/// <returns></returns></div>
<div>public static string DateDiff(DateTime DateTimeOld, DateTime DateTimeNew)</div>
<div>{</div>
<div>  string dateDiff = "";</div>
<div>  TimeSpan ts1 = new TimeSpan(DateTimeOld.Ticks);</div>
<div>  TimeSpan ts2 = new TimeSpan(DateTimeNew.Ticks);</div>
<div>  TimeSpan ts = ts1.Subtract(ts2).Duration();</div>
<div>  int day = ts.Days;</div>
<div>  int hou = ts.Hours;</div>
<div>  int minu = ts.Minutes;</div>
<div>  int sec = ts.Seconds;</div>
<div>  if (day > 0)</div>
<div>  {</div>
<div>    if (day > 30)</div>
<div>    {</div>
<div>      if (day > 364)</div>
<div>      {</div>
<div>        dateDiff += day / 365 + "年";</div>
<div>      }
<div>      else</div>
<div>      {</div>
<div>        dateDiff += day / 30 + "个月";</div>
<div>      }
<div>    }
<div>    else</div>
<div>    {</div>
<div>      dateDiff += day.ToString() + "天";</div>
<div>    }
<div>  }
<div>  else</div>
<div>  {</div>
<div>    if (hou > 0)</div>
<div>    {</div>
<div>      dateDiff += hou.ToString() + "小时";</div>
<div>    }
<div>    else</div>
<div>    {</div>
<div>      if (minu > 0)</div>
<div>      {</div>
<div>        dateDiff += minu.ToString() + "分钟";</div>
<div>      }
<div>      else</div>
<div>      {</div>
<div>        if (sec > 0)</div>
<div>        {</div>
<div>          dateDiff += sec.ToString() + "秒";</div>
<div>        }
<div>        else</div>
<div>        {</div>
<div>          dateDiff += "0秒";</div>
<div>        }
<div>      }
<div>    }
<div>  }
<div>  if (DateTimeNew.CompareTo(DateTimeOld) > 0)</div>
<div>  {</div>
<div>    dateDiff += "前";</div>
<div>  }
<div>  else</div>
<div>  {</div>
<div>    dateDiff += "后";</div>
<div>  }
<div>  return dateDiff;</div>
<div>}
<div>/// <summary></div>
<div>///判断是否于5分钟之前</div>
<div>/// </summary></div>
<div>/// <param name="DateTimeOld">较早的日期和时间</param></div>
<div>/// <returns></returns></div>
<div>public static bool DateDiff_minu(DateTime DateTimeOld)</div>
<div>{</div>
<div>  TimeSpan ts1 = new TimeSpan(DateTimeOld.Ticks);</div>
<div>  TimeSpan ts2 = new TimeSpan(DateTime.Now.Ticks);</div>
<div>  TimeSpan ts = ts1.Subtract(ts2).Duration();</div>
<div>  int minu = ts.Minutes;</div>
<div>  if (minu > 5)</div>
<div>  {</div>
<div>    return true;</div>
<div>  }
<div>  else</div>
<div>  {</div>
<div>    return false;</div>
<div>  }
<div>}
<div>/// <summary></div>
<div>/// 与当前时间比较,重载时间比较函数,只有一个参数</div>
<div>/// </summary></div>
<div>/// <param name="DateTimeOld">较早的日期和时间</param></div>
<div>/// <returns></returns></div>
<div>public static string DateDiff(DateTime DateTimeOld)</div>
<div>{</div>
<div>  return DateDiff(DateTimeOld, DateTime.Now);</div>
<div>}
<div>/// <summary></div>
<div>/// 日期比较,返回精确的几分几秒</div>
<div>/// </summary></div>
<div>/// <param name="DateTime1">较早的日期和时间</param></div>
<div>/// <param name="DateTime2">较迟的日期和时间</param></div>
<div>/// <returns></returns></div>
<div>public static string DateDiff_full(DateTime DateTime1, DateTime DateTime2)</div>
<div>{</div>
<div>  string dateDiff = null;</div>
<div>  TimeSpan ts1 = new TimeSpan(DateTime1.Ticks);</div>
<div>  TimeSpan ts2 = new TimeSpan(DateTime2.Ticks);</div>
<div>  TimeSpan ts = ts1.Subtract(ts2).Duration();</div>
<div>  dateDiff = ts.Days.ToString() + "天" + ts.Hours.ToString() + "小时" + ts.Minutes.ToString() + "分钟" + ts.Seconds.ToString() + "秒";</div>
<div>  return dateDiff;</div>
<div>}
<div>/// <summary></div>
<div>/// 时间比较,返回精确的几秒</div>
<div>/// </summary></div>
<div>/// <param name="DateTime1">较早的日期和时间</param></div>
<div>/// <param name="DateTime2">较迟的日期和时间</param></div>
<div>/// <returns></returns></div>
<div>public static int DateDiff_Sec(DateTime DateTime1, DateTime DateTime2)</div>
<div>{</div>
<div>  TimeSpan ts1 = new TimeSpan(DateTime1.Ticks);</div>
<div>  TimeSpan ts2 = new TimeSpan(DateTime2.Ticks);</div>
<div>  TimeSpan ts = ts1.Subtract(ts2).Duration();</div>
<div>  int dateDiff = ts.Days * 86400 + ts.Hours * 3600 + ts.Minutes * 60 + ts.Seconds;</div>
<div>  return dateDiff;</div>
<div>}
<div></div>
<div></div>
<div>/// <summary></div>
<div>/// 日期比较</div>
<div>/// </summary></div>
<div>/// <param name="today">当前日期</param></div>
<div>/// <param name="writeDate">输入日期</param></div>
<div>/// <param name="n">比较天数</param></div>
<div>/// <returns>大于天数返回true，小于返回false</returns></div>
<div>public static bool CompareDate(string today, string writeDate, int n)</div>
<div>{</div>
<div>  DateTime Today = Convert.ToDateTime(today);</div>
<div>  DateTime WriteDate = Convert.ToDateTime(writeDate);</div>
<div>  WriteDate = WriteDate.AddDays(n);</div>
<div>  if (Today >= WriteDate)</div>
<div>    return false;</div>
<div>  else</div>
<div>    return true;</div>
<div>}
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