SOURCE

console 命令行工具 X clear

                    
>
console
let x=75;
let y=25;
function setup(){
    createCanvas(500,500);
    background(255);
    colorMode(HSB,360,100,100);
}
function draw(){
    background(255,1);
    push();
    fill(231,40,56);
    noStroke();
    rect(0,0,50,500);
    rect(100,0,400,100);
    rect(500,0,-50,440);
    rect(0,300,200,100);
    rect(100,150,200,100);
    rect(300,150,-50,300);
    rect(100,450,200,10);
    rect(300,400,100,-50);
    rect(0,490,500,10);
    rect(350,400,50,100);
    rect(350,100,50,100);
    rect(500,300,-150,-50);
    pop();
    if(keyIsPressed){
        if(keyCode==37){
            x-=1;
        }
    else if(keyCode==39){
        x+=1;
    }
    else if(keyCode==38){
        y-=1;
    }
    else if(keyCode==40){
        y+=1;
    }
}
fill(51,60,100);
ellipse(x,y,45,45);
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/1.1.9/p5.min.js"></script>