int i, r, h; Graphics g = 主视图.CreateGraphics(); SolidBrush brush1 = new System.Drawing.SolidBrush(Color.Black); Pen myPen = new Pen(Color.Black); myPen.Width = 1; r = (主视图.Width) / 60; h = (主视图.Height) / 40; //pictureBox4.Height = r * 30;画坐标系 g.DrawLine(myPen, r * 15, h * 2 * 10, r * 45, h * 2 * 10); g.DrawLine(myPen, r * 30, h * 5, r * 30, h * 35); // g.DrawLine(myPen, r * 14, r, r * 14, r * 2 * 8 + r); Font font1 = new System.Drawing.Font("Arial", 20); for (i = 1; i <= 9; i++)//画坐标点 { g.DrawLine(myPen, 15 * r + r * 3 * i, h * 2 * 10 - 2, 15 * r + r * 3 * i, h * 2 * 10 + 2); } for (i = 1; i <= 9; i++) { g.DrawLine(myPen, 30 * r - 2, h * 5 + h * 3 * i, 30 * r + 2, h * 5 + h * 3 * i); } 这是我的程序,具体怎么修改可以提点意见吗,我是新手,对一些问题和概念不是很清楚,麻烦大家了,谢谢。主视图是panel名。
Graphics g = 主视图.CreateGraphics();
SolidBrush brush1 = new System.Drawing.SolidBrush(Color.Black);
Pen myPen = new Pen(Color.Black);
myPen.Width = 1;
r = (主视图.Width) / 60;
h = (主视图.Height) / 40;
//pictureBox4.Height = r * 30;画坐标系
g.DrawLine(myPen, r * 15, h * 2 * 10, r * 45, h * 2 * 10);
g.DrawLine(myPen, r * 30, h * 5, r * 30, h * 35);
// g.DrawLine(myPen, r * 14, r, r * 14, r * 2 * 8 + r);
Font font1 = new System.Drawing.Font("Arial", 20);
for (i = 1; i <= 9; i++)//画坐标点
{
g.DrawLine(myPen, 15 * r + r * 3 * i, h * 2 * 10 - 2, 15 * r + r * 3 * i, h * 2 * 10 + 2); }
for (i = 1; i <= 9; i++)
{
g.DrawLine(myPen, 30 * r - 2, h * 5 + h * 3 * i, 30 * r + 2, h * 5 + h * 3 * i); }
这是我的程序,具体怎么修改可以提点意见吗,我是新手,对一些问题和概念不是很清楚,麻烦大家了,谢谢。主视图是panel名。