摘要：计算坐标点是否在多边形、圆内方法类： public class Polygon { public Polygon(){} private readonly PointF[] _vertices; /// /// Creates a new instance of the class with the specified vertices. /// /// /// An array of structures representing the poin... 阅读全文

摘要：#region 导出 public void ExportExcute(GridView gv) { if (gv.Rows.Count > 0) { Response.ClearContent(); Response.AddHeader("content-disposition", "attachment; filename=DMReport" + DateTime.Now.ToString("_yyyyMMdd_HHmmss") + ".xls")... 阅读全文