(2)在偏好設定中可以調整字行大小
(3)執行一個小小的程式
size(800,600);
line(0,0, 100,100);
rect( 100,100, 300,300);
(4)寫一個演唱會的程式,按下滑鼠可以變換顏色
void setup(){
size(800,600);
}
void draw(){
if(mousePressed) background(255,0,0);
else background(0,255,0);
}

(5)寫出一個小畫家程式

(線會連在一起)

void setup() {
size(800, 600);
}
void draw() {
if(mousePressed) line(mouseX,mouseY, pmouseX, pmouseY);
}
size(800,600);
}
void draw(){
if(mousePressed) background(255,0,0);
else background(0,255,0);
}
(5)寫出一個小畫家程式
(線會連在一起)
void setup() {
size(800, 600);
}
void draw() {
if(mousePressed) line(mouseX,mouseY, pmouseX, pmouseY);
}
(做出真的小畫家)
可以另外自己去延伸
(6)
調整顏色&粗細
void setup() {
size(800, 600);
}
void draw() {
if(mousePressed) line(mouseX,mouseY, pmouseX, pmouseY);
}
void keyPressed(){
if(key=='1') strokeWeight(1);
if(key=='2') strokeWeight(2);
if(key=='9') strokeWeight(9);
if(key=='s') stroke(0,0,255);
if(key=='d') stroke(255,0,0);
if(key=='f') stroke(0,255,255);
}

(6)改變顏色&粗細
(6)
調整顏色&粗細
void setup() {
size(800, 600);
}
void draw() {
if(mousePressed) line(mouseX,mouseY, pmouseX, pmouseY);
}
void keyPressed(){
if(key=='1') strokeWeight(1);
if(key=='2') strokeWeight(2);
if(key=='9') strokeWeight(9);
if(key=='s') stroke(0,0,255);
if(key=='d') stroke(255,0,0);
if(key=='f') stroke(0,255,255);
}
(6)改變顏色&粗細
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