/// <summary>
/// 根据当前学期的第一周和当前的时间，计算出日历的周次
/// </summary>
/// <param name="firsWeek"></param>
/// <param name="todays"></param>
/// <returns></returns>
public string getZhouCi(string firsWeek, string lastWeek, string todays)
{
string coutw = "";
try
{
//2 获取本学期一周对应的全年的周次
DateTime firstDt = Convert.ToDateTime(firsWeek);
DateTime lastDt = Convert.ToDateTime(lastWeek);
DateTime todaysDt = Convert.ToDateTime(todays);
if (todaysDt > lastDt || todaysDt < firstDt)
{
coutw = "放假";
}
else
{
string diff = commons.DateDiff(firstDt, todaysDt);
int diffint = int.Parse(diff);
int zhouciben = diffint / 7;
double zhouci = diffint / 7;
double zhoucibendouble = Convert.ToDouble(zhouciben);
if (zhouci - zhoucibendouble > 0)
{
zhouciben = zhouciben + 2;
}
else
{
zhouciben = zhouciben + 1;
}
coutw = zhouciben.ToString();
}
}
catch
{
coutw = "放假";
}
return(coutw);
}
