01-1
設定偏好設定字型大小和字體
size(500,500);//視窗大小(寬,高);
background(255,255,0);//背景(紅,綠,藍);
//互動模式void setup(){size(500,500);background(255); //白色背景}void draw(){ //畫圖 每秒60次if(mousePressed){ //如果mouse有按下去line(mouseX,mouseY,pmouseX,pmouseY);}//畫線(滑鼠座標mouseX,mouseY, 到之前滑鼠座標pmouseX,pmouseY);}int w=1;void keyPressed(){//如果按下keyboard的keyif(key=='1') stroke(255,0,0); //按下1變紅色if(key=='2') stroke(0,255,0); //按下2變綠色if(key=='3') stroke(0,0,255); //按下3變藍色if(key=='s'|| key=='S') save("output.png");if(key=='+') strokeWeight(++w);if(key=='-') strokeWeight(--w);println(w);}
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