x htm applet codex class width200 height50 applet
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กราฟฟกในเวบเพจแบบอ x. htm นเทอรแอกทฟ >applet code="x. class" width=200 height=50< />applet< DOS>appletviewer x. htm http: //www. thaiall. com/class Page: 2
เขยนตวอกษร (1/4( import java. applet; *. import java. awt; *. public class x extends Applet} public void paint(Graphics g} ( g. set. Color(new Color(240, 0, 0; (( g. draw. String("test", 10, 20; ( { { 10 20 Y http: //www. thaiall. com/class X test Page: 3
เขยนตวอกษร (2/4( RGB (Red Green Blue( >font face=#00 ff 00 size=0< Color Sample Hexadecimal: Decimal : 000000 0, 0, 0 ffdddd 255, 238 00 ff 00 0, 255, 0 ddddff 238, 255 http: //www. thaiall. com/class Page: 4
เขยนตวอกษร (3/4( g. draw. String("test", 10, 20; ( http: //www. yonok. ac. th/pmy/j 2 sdk-1_4_2 -doc. zip 10 20 Y http: //www. thaiall. com/class X test Page: 5
เขยนตวอกษร import java. applet; *. import java. awt; *. public class j 1102 extends Applet} int i, j; String istr, p; public void init} () set. Background(Color. yellow; ( p = get. Parameter("x; (" { public void paint(Graphics g} ( g. set. Color(Color. black; ( g. draw. String(p, 0, 10; ( i = 1; while (i <= 10} ( j = 10 * i; istr= Integer. to. String(i; ( g. draw. String(istr, 72, j ; ( i++; // column = 1 inch { { { http: //www. thaiall. com/class (4/4( 72 10 70 x X 1 2 3 4 5 6 7 8 9 10 Y Page: 6
วาดเสนตรง void draw. Line(int x 1, int y 1, int x 2, int y 2( Draws a line, using the current color, between the points (x 1, y 1) and (x 2, y 2) in this graphics context's coordinate system. Parameters: x 1 - the first point's x coordinate. y 1 - the first point's y coordinate. x 2 - the second point's x coordinate. y 2 - the second point's y coordinate. http: //yn 1. yonok. ac. th/burin/javadocs/api/java/awt/Graphics. html g. draw. Line(x 1, y 1, x 2, y 2; ( g. draw. Line(10, 20, 30, 20); 10 30 X 20 Y http: //www. thaiall. com/class Page: 7
วาดสเหลยม void draw. Rect(int x, int y, int width, int height( Draws the outline of the specified rectangle. The left and right edges of the rectangle are at x and x + width. The top and bottom edges are at y and y + height. The rectangle is drawn using the graphics context's current color. Parameters: x - the x coordinate of the rectangle to be drawn. y - the y coordinate of the rectangle to be drawn. width - the width of the rectangle to be drawn. height - the height of the rectangle to be drawn. http: //yn 1. yonok. ac. th/burin/javadocs/api/java/awt/Graphics. html g. draw. Rect(x 1, y 1, width, height); 10 g. draw. Rect(10, 5, 20, 15); 30 X 5 15 Y http: //www. thaiall. com/class Page: 8
วาดวงกลม void draw. Oval(int x, int y, int width, int height( Draws the outline of an oval. The result is a circle or ellipse that fits within the rectangle specified by the x, y, width, and height arguments. Parameters: x - the x coordinate of the upper left corner of the oval. y - the y coordinate of the upper left corner of the oval. width - the width of the oval to be drawn. height - the height of the oval to be drawn. http: //yn 1. yonok. ac. th/burin/javadocs/api/java/awt/Graphics. html g. draw. Oval(x 1, y 1, width, height); 10 g. draw. Oval(10, 5, 20, 15); 30 X 5 15 Y http: //www. thaiall. com/class Page: 9
วาดเสนรอบวง void draw. Arc(int x, int y, int width, int height, int start. Angle, int arc. Angle( Draws the outline of a circular or elliptical arc covering the specified rectangle. http: //yn 1. yonok. ac. th/burin/javadocs/api/java/awt/Graphics. html g. draw. Arc(10, 5, 20, 15, 0, 180); 10 30 X 5 15 Y http: //www. thaiall. com/class Page: 10
วาดหลายเหลยม void draw. Polygon(Polygon p) Draws the outline of a polygon defined by the specified Polygon object. Parameters: p - the polygon to draw. See Also: fill. Polygon(int[], int) draw. Polyline(int[], int) http: //yn 1. yonok. ac. th/burin/javadocs/api/java/awt/Graphics. html int[] x={10, 50, 100; { int[] y={10, 100, 50; { g. draw. Polygon(x, y, 3; ( 10 50 100 X 10 50 100 http: //www. thaiall. com/class Y Page: 11
ปม และซอนทละปม import java. applet; *. import java. awt. event; *. public class x extends Applet implements Action. Listener} Button b 1 = new Button("exit 1; (" Button b 2 = new Button("exit 2; (" public void init} () add(b 1; ( add(b 2; ( b 1. add. Action. Listener(this; ( b 2. add. Action. Listener(this; ( { public void action. Performed(Action. Event e}( if (e. get. Action. Command(). equals("exit 1")) b 1. set. Visible(false; ( if (e. get. Action. Command(). equals("exit 2")) b 2. set. Visible(false; ( { { http: //www. thaiall. com/class Page: 12
เพมคาใหกบ Text. Field import java. applet; *. import java. awt. event; *. public class x extends Applet implements Action. Listener} Text. Field t = new Text. Field("1; (" public void init} () add(t; ( t. add. Action. Listener(this; ( { public void paint(Graphics g{ } ( public void action. Performed(Action. Event e}( int n 1 = Integer. parse. Int(e. get. Action. Command; (() String n 2 = Integer. to. String(n 1 + 1; ( t. set. Text(n 2; ( { { http: //www. thaiall. com/class Page: 13
วาดโดราเอมอนดวย Applet import java. applet; *. import java. awt. event; *. public class x extends Applet} public void paint(Graphics g}( g. set. Color(Color. black); g. draw. Rect(140, 285, 220, 5 ; ( g. draw. Oval(240, 180, 20); g. draw. Oval(210, 130, 40, 60; ( g. draw. Oval(250, 130, 40, 60); g. draw. Oval(233, 160, 15, 20; ( g. draw. Oval(240, 290, 20); g. draw. Line(250, 200, 250; ( g. draw. Line(240, 230, 180, 240); g. draw. Line(260, 230, 320, 240; ( g. draw. Line(240, 220, 180, 220); g. draw. Line(260, 220, 320, 220; ( g. draw. Line(240, 210, 180, 200); g. draw. Line(260, 210, 320, 200; ( g. draw. Line(245, 300, 255, 300); g. draw. Line(250, 300, 250, 310; ( g. draw. Arc(255, 165, 10, 30, 120; ( g. draw. Arc(150, 200, 240, 60; ( g. draw. Arc(150, 160, 200, 250, 113, 67; ( g. draw. Arc(150, 160, 200, 250, 0, 67; ( g. draw. Arc(135, 125, 230, 240, 340, 220; ( { { โดย สรยา http: //www. thaiall. com/class พงษปญญ Page: 14
Awt ผาน Java (ไมใช Applet) import java. awt; *. import java. awt. event; *. public class x implements Action. Listener} Frame s = new Frame("awt; (" Button bclose = new Button("Exit; (" public static void main(String[] args}( new x(). init; () { public void init} ( ) s. set. Size(200, 200; ( s. add(bclose; ( bclose. add. Action. Listener(this; ( s. show; () { public void action. Performed(Action. Event a} ( if(a. get. Source()==bclose) System. exit(0; ( { { http: //www. thaiall. com/class Page: 15
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