protected void Page_Load(object sender, EventArgs e) { DrawingCurve MyDc = new DrawingCurve(); Bitmap img = new Bitmap(100, 100); //img = MyDc.Drawing(); DataTable a = new DataTable(); DataTable b = new DataTable(); //img = MyDc.DrawingImg10("21102", "21102综采工作面", "3", "0", "2016-01-01 00:00:00", "2017-01-01 23:59:59"); //img = MyDc.DrawingImgtest("21102", "21102综采工作面", "1", "083", "2016-06-04", "2016-06-04", a, b, 15, 10); //img = MyDc.DrawingImg21("3101测区", "3101工作面顺槽","锚索"); //img = MyDc.DrawingImg24("3101测区", "3101工作面", "800", "2016-06-04", "2017-06-04", a); //img = MyDc.DrawingImg25("3101测区", "3101工作面"); //img = MyDc.DrawingImg26("3101测区", "3101工作面","2016-09-02 00:00:00","2016-09-03 23:59:59"); //img = MyDc.DrawingImg27("3101测区", "3101工作面", "035", "2016-04-02 00:00:00", "2016-09-03 23:59:59", a); img = MyDc.DrawColumn(a); string str = Server.MapPath("./xiazai/"); img.Save(str + "ZhongCaiGongZuoZuLiShiShiZaiXianJianCe.jpg"); //img1.ImageUrl = "xiazai/ZhongCaiGongZuoZuLiShiShiZaiXianJianCe.jpg"; panel1.BackImageUrl = "xiazai/ZhongCaiGongZuoZuLiShiShiZaiXianJianCe.jpg"; //string strConn = ConfigurationManager.ConnectionStrings["webConnectionString"].ToString(); //DrawImage.DrawingCurve dc = new DrawImage.DrawingCurve(strConn); //Bitmap img = DrawImage.DrawingCurve.DrawingImg3("3101测区", "3101工作面", "1", "20", "2016-08-29 00:00:01", "2017-08-29 23:00:00"); //string str = Server.MapPath("./xiazai/"); //img.Save(str + "MeiRiGongZuoZuLiFenBuQuXian.jpg"); //img1.ImageUrl = "xiazai/MeiRiGongZuoZuLiFenBuQuXian.jpg"; StringBuilder sb = new StringBuilder(); sb.Append("["); for (int i = 0; i < a.Rows.Count; i++) { if (i == 0) { sb.Append("{"); } else { sb.Append(",{"); } sb.Append(string.Format("\"{0}\":\"{1}\"", "content", a.Rows[i]["content"].ToString())); sb.Append("}"); } sb.Append("]"); txtjson.Text = sb.ToString(); }