返回月份当天日期
int daysInMonth = DateTime.DaysInMonth(_yf.Year, _yf.Month);
一、引用dllBouncyCastle.Crypto.rar二、SM4加密using System; using System.Collections.Generic; usi...
using SixLabors.Fonts; using SixLabors.ImageSharp; using SixLabors.ImageSharp.Drawi...
#region 检测图片格式 var validMimeTypes = new[] { &...
return Redirect("feedback_list?fst=" + fst + "&Status=" + Status + &qu...
var dt = _db.SqlQueryable<object>("select * from mszs...
if (string.IsNullOrEmpty(jd) || string.IsNullOrEmpty(wd)) {...