console 命令行工具 X clear

console

var x=200; 
var y=200; 
var speed=2; 
  
function setup() {  
 createCanvas(400, 400); 
 background(220);
}
  
function draw() { 
    fill(random(360),0,0); 
 ellipse(x,y,20,20); 
 if(keyIsPressed){ 
  if(key=='a'){ 
   x-=speed; 
  } 
  if(key=='d'){ 
   x+=speed; 
  } 
 } 
 if(keyIsDown(87)){ 
  y-=speed; 
 } 
 if(keyIsDown(83)){  
  y+=speed; 
 } 
}

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