图片拖动问题

2014-12-19 02:09:28 241 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

因果推断（二）：因果推断涉及的ITE、ATE、CATE等效应因果效应也称为**处理效应（Treatment effect）**是用于评判干预与否的结果差异的指标（处理变量对结果变量的影响）。比如在接受治疗组中，如果这些人不接受治疗，这组人接受治疗和不接受治疗的效应差异是多少。定义为实验组中每个个体的处理效应差异，比如一个个体在接收治疗和不接受治疗的两个处理方式的健康程度得分的差。但是一个人因为不可能。比如我们想探究接受治疗的男性用户和不接受治疗的男性用户的平均效果差异就是CATE。前面说ITE是无法观测的，是因为一个人不能同时接受治疗又不接受治疗，这里关键的就是。阅读详情

以前项目里面的例子



  static string strDown = @" AAACAAEAICAAAAsACQAwAQAAFgAAACgAAAAgAAAAQAAAAAEAAQAAAAAAAAIAAAAA

                        AAAAAAAAAAAAAAAAAAAAAAAA////AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

                        AAAAAAAAAAf4AAAD8AAAA/AAAAPwAAAH+AAAD/gAAB/8AAA//AAAN/wAACf+AAAH

                       9gAADbQAAA2wAAAJsAAAAIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

                        AAAAAAAA////////////////////////////////////////////8AP///gH///4

                        B///+Af///AD///gA///wAH//4AB//+AAf//gAD//4AA///AAP//4AH//+AH///g

                        D////j////////////////////////////////////////////8= ";

        static string strUp = @" AAACAAEAICAAAAoACAAwAQAAFgAAACgAAAAgAAAAQAAAAAEAAQAAAAAAAAIAAA

                         AAAAAAAAAAAAAAAAAAAAAAAAAA////AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

                         AAAAAAAAAAAAAf4AAAD8AAAA/AAAAPwAAAH+AAAD/gAAB/8AAA//AAAd/wAAGf+

                        AAAH9gAADbYAAA2yAAAZsAAAGbAAAAGAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

                         AAAAAAAAAAAAA////////////////////////////////////////////8AP///

                         gH///4B///+Af///AD///gA///wAH//4AB//8AAf//AAD//4AA///gAP//4AD//

                         8AF///AB///5A////5///////////////////////////////////////8= ";



        Cursor curUp = new Cursor(new System.IO.MemoryStream(Convert.FromBase64String(strUp)));

        Cursor curDown = new Cursor(new System.IO.MemoryStream(Convert.FromBase64String(strDown)));

        bool bDragging = false;

        Point pClicked;

        private void pictureEdit1_MouseDown(object sender, MouseEventArgs e)

        {

            bDragging = true;

            pClicked = new Point(e.X, e.Y);

            this.pictureBox1.Cursor = curDown;

        }



        private void pictureEdit1_MouseUp(object sender, MouseEventArgs e)

        {

            

            bDragging = false;

            this.pictureBox1.Cursor = curUp;

        }



        private void pictureEdit1_MouseMove(object sender, MouseEventArgs e)

        {

            if (bDragging)

            {

                Point oMoveToPoint;

                oMoveToPoint = this.PointToClient(pictureBox1.PointToScreen(new Point(e.X, e.Y)));

                oMoveToPoint.Offset(pClicked.X * -1, pClicked.Y * -1);

                pictureBox1.Location = oMoveToPoint;

            }

        }

static string strDown = @" AAACAAEAICAAAAsACQAwAQAAFgAAACgAAAAgAAAAQAAAAAEAAQAAAAAAAAIAAAAA

                        AAAAAAAAAAAAAAAAAAAAAAAA////AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

                        AAAAAAAAAAf4AAAD8AAAA/AAAAPwAAAH+AAAD/gAAB/8AAA//AAAN/wAACf+AAAH

                       9gAADbQAAA2wAAAJsAAAAIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

                        AAAAAAAA////////////////////////////////////////////8AP///gH///4

                        B///+Af///AD///gA///wAH//4AB//+AAf//gAD//4AA///AAP//4AH//+AH///g

                        D////j////////////////////////////////////////////8= ";

这些字符串是什么意思？
如果我想拖动不是图片，而是lable 用这种方法可以吗？

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