方法一:
Point3d p1 = new AAG.Point3d(-300, -100, 0);
Point3d p2 = new AAG.Point3d(-300
方法一:
Point3d p1 = new AAG.Point3d(-300, -100, 0);
Point3d p2 = new AAG.Point3d(-300
this.richTextBox2.SelectionStart=this.richTextBox2.Text.Length; this.richTextBox2.ScrollToCaret();
在書上學到繪圖驗證碼示例,記錄一下 //生成驗證碼 public string CheckCode() { int number; char code;