3213 数字
var abc = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";var time;
function setup() { createCanvas(windowWidth, windowHeight); frameRate(10); textSize(windowHeight); time = 0;}
function draw() { background(234, 234, 234); fill(50, 0, 0); text([time], 0, windowHeight); time = time + 3
; if (time > 25) { time = 0; }}