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嗯，我是菜鸟，记录一下成功的方法： C#是托管代码：赋值一个字符串： string tt = "水果bigbig.png"; byte[] ss = System.Text.Encoding.Default.GetBytes(tt); vtkDLLUse.Invoke.SavePicture(ss, ss.Length); 传递给C++时，用指针即可： void SavePicture(char* i_Path, int Length)； ...

// 运算基础类 public class Operation { private double _numberA = 0; private double _numberB = 0; public double NumberA { get {return _numberA;} ...

在girdview中添加时间控件事件 acCode = new DataGridViewTextBoxColumn(); //添加列 acCode.Name = "起始时间"; acCode.DataPropertyName = "起始时间"; acCode.HeaderText = "起始时间"...

this.label3.Text = itembox.ToString(); label3.AutoSize = true; //必须要设置 label3.TextAlign = ContentAlignment.MiddleRight; ...