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c 中如何用代码画圆角矩形 如何在Coreldraw中画圆角矩形

2021-04-25知识0

java swing 怎么绘制一个圆角矩形的面板? 关键知识点1:圆角效果(1)通过setClip设置剪切区域,只绘制圆角区域RoundRectangle2D.Double rect=new RoundRectangle2D.Double(0,0,this.getWidth(),this.getHeight(),20,20);g.setClip(rect);注意要在super之前设置(2)重载paintBorder方法绘制圆角边框RoundRectangle2D.Double rect=new RoundRectangle2D.Double(1,1,this.getWidth()-2,this.getHeight()-2,20,20);g2d.setColor(new Color(0,100,100));g2d.draw(rect);2:查询图标(1)重载getInsets方法设置间隙(2)重载paintComponent绘制图片和三角箭头3:鼠标及事件触发(1)光标:添加addMouseMotionListener事件,在mouseMove中设置光标if(getIconBounds().contains(e.getPoint())){SearchTextField.this.setCursor(Cursor.getDefaultCursor());} else {SearchTextField.this.setCursor(Cursor.getPredefinedCursor(Cursor.TEXT_CURSOR));}(2)鼠标点击search图标事件:添加addMouseListener事件,在mouseClick中弹出菜单或做其它处理if(getIconBounds().contains(e.getPoint())){JPopupMenu menu=new ZHTPopupMenu(\"menu\");for(int i=1;i;i+){JCheckBoxMenuItem item=new JCheckBoxMenuItem(。

animate怎么画出圆角矩形?an如何画出内陷矩形 animate怎么画出圆角矩形?an如何画出四个角内陷的矩形?下面我们来看下操作方法。工具/原料 animate 方法/步骤 1 鼠标移到界面右侧工具箱这里,点击矩形图标,调出矩形。

怎么用代码写一个圆角矩形? C#protected void Page_Load(object sender,EventArgs e){Bitmap bm=new Bitmap(800,600);Graphics g=Graphics.FromImage(bm);g.FillRectangle(Brushes.White,new Rectangle(0,0,800,600));FillRoundRectangle(g,Brushes.Plum,new Rectangle(100,100,100,100),8);DrawRoundRectangle(g,Pens.Yellow,new Rectangle(100,100,100,100),8);bm.Save(Response.OutputStream,ImageFormat.Jpeg);g.Dispose();bm.Dispose();}public static void DrawRoundRectangle(Graphics g,Pen pen,Rectangle rect,int cornerRadius){using(GraphicsPath path=CreateRoundedRectanglePath(rect,cornerRadius)){g.DrawPath(pen,path);}}public static void FillRoundRectangle(Graphics g,Brush brush,Rectangle rect,int cornerRadius){using(GraphicsPath path=CreateRoundedRectanglePath(rect,cornerRadius)){g.FillPath(brush,path);}}internal static GraphicsPath CreateRoundedRectanglePath(Rectangle rect,int cornerRadius){GraphicsPath roundedRect=new GraphicsPath();roundedRect.AddArc(rect.X,rect.Y,cornerRadius*2,cornerRadius*2,180,90);。

#c语言画心形的代码#c语言笑脸代码怎么画#c 中如何用代码画圆角矩形

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