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回答时间:2024-05-13 04:09
网页上翻译成C#的.写在button事件里,然后可以将paint里的代码全部删除.该代码作用是绘制到一张临时图上,并且将该图设置为picturebox的图片,所以不再需要paint了.
using (bitmap B = new bitmap(picturebox1.width, picturebox1.height)) {
using (graphics G = graphics.fromimage(B)) {
point P = new point(3, 3);
point q = new point(5, 5);
pen pen = new pen(color.blue, 3);
G.DrawLinde(pen, P, q);
}
picturebox1.Image = B;
}
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