ASP.NET做日历

一周一周来算，注，如果本月1号是星期日，则这一月共有六周，即六行，所以干脆每月都输出6周就行了，然后再算第一周里的本月一号是周几，第一周里本月又占了几天。。。呃。。。反正很乱，想了一上午，现在写出来了倒不知道如何解释了。。算了。。直接上代码。。

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//日历界面 public IActionResult RiLi() {     List<Model.VM_OneDay>[] ss = new List<Model.VM_OneDay>[6];     DateTime nowmonth01 = DateTime.Parse( DateTime.Now.ToString("yyyy-MM-01")); //本月一号     int week01 =(int)nowmonth01.DayOfWeek; //本月一号是周几？     int zhanjitian = 7 - week01; //本月在第一周占了几天，如3月1日是周三，则第一周则占了5天，用于算第2，3，4周     for (int i = 0; i < 6; i++)     {         List<Model.VM_OneDay> aa = new List<Model.VM_OneDay>();         if (i == 0)         {             //第一周             for (int j = 0; j < 7; j++)             {                 if (j>=(int)week01)                 {                     int x = j - week01;                     DateTime date = nowmonth01.AddDays(x);                     if (x==0)                     {                         aa.Add(new Model.VM_OneDay() {Date=date, DateStr = date.ToString("M月d日") }); //1号                     }                     else                     {                         aa.Add(new Model.VM_OneDay() {Date = date, DateStr = date.Day.ToString() });                     }                                     }                 else                 {                     DateTime date = nowmonth01.AddDays(-(week01-j));                     aa.Add(new Model.VM_OneDay() {Date = date, DateStr = date.Day.ToString() });                 }             }         }         else         {             for (int j = 0; j < 7; j++)             {                 int x = (i - 1) * 7 + zhanjitian + j;                 DateTime date = nowmonth01.AddDays(x);                 if (date.Day == 1)                 {                     aa.Add(new Model.VM_OneDay() {Date = date, DateStr = date.ToString("M月d日") });                 }                 else                 {                     aa.Add(new Model.VM_OneDay() {Date = date, DateStr = date.Day.ToString() });                 }                               }           }           ss[i] = aa;     }     ViewBag.data = ss;     return View(); }

　　最后出来的界面：

日历静态页：http://www.niunan.net/rili.html