size(500,500); 背景大小
background(#00C8FC); 背景顏色
fill(#94d0fc); 填充 色彩
rect(100,100,100,150); 四邊形
(左上座標 x,y (100,100) , 右下座標 x,y (100,150) )
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void draw(){ 每次60秒更新
background(#00C8FC);
fill(#0058ED);
rect(100,100,100,150);
rect(mouseX,mouseY , 100,150);
mouse 跟隨滑鼠座標
}
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p5.js 變成網頁版
將程式複製到
->https://pde2js.herokuapp.com/
翻譯
再貼到p5.js程式內
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小畫家
void setup(){
size(500,500);
}
void draw(){
if(mousePressed){ 當滑鼠按下
line(mouseX,mouseY, pmouseX,pmouseY); 畫線
}
}
小畫家2
void setup(){
size(500,500);
background(#FFFFF2);
stroke(255,0,0);
}
void draw(){
if(mousePressed){
line(mouseX,mouseY, pmouseX,pmouseY);
}
}
void keyPressed(){(當按鍵按下改色)
if(key == '1') stroke(#0058ED);
if(key == '2') stroke(#ED0037);
if(key == '3') stroke(#FFDB0A);
}
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