小编Ali*_*tar的帖子

k = []
len = 100;
time = true

cont = document.getElementsByClassName("cont")[0];
cont.innerHTML = "";
for (let i = 0; i < len; i++) {
    t = Math.round(Math.random() * 800 ) + 5
    k.push(t);
    cont.innerHTML += "<div class='block' style = 'height:" + t + "px'></div>"
}


function reset(){
    k = []
    cont.innerHTML = "";
    for (let i = 0; i < len; i++) {
        t = Math.round(Math.random() * 800 ) + 5
        k.push(t);
        cont.innerHTML += "<div class='block' style = 'height:" …