画填充圆: Graphics gra = this.pictureBox1.CreateGraphics(); gra.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias; Brush bush = new SolidBrush(Color.Green);//填充的颜色 gra.FillEllipse(bush, , , , );//画填充椭圆的方法,x坐标.y坐标.宽.高,如果是100,则半径为50 画圆圈: Gra
首先说一下canvas类: Class Overview The Canvas class holds the "draw" calls. To draw something, you need 4 basic components: A Bitmap to hold the pixels, a Canvas to host the draw calls (writing into the bitmap), a drawing primitive (e.g. Rect, Path, t
发音相似容易混淆的词汇 alteration 英 [ɔːltə'reɪʃ(ə)n; 'ɒl-] 美 [,ɔltə'reʃən] n. 修改,改变:变更 alteration /ˌɔːltəˈreɪʃən/ TEM4 1.N-COUNT An alteration is a change in or to something. 改动 例: Making some simple alterations to your diet will make you feel fitter. 对你的饮食