var num = [1, 2, 3, 4, 5, 6], len = num.length, index = 0; var timer = setInterval(function () { if(index >= len) { clearInterval(timer); } else { console.log(num[index]); } index++; }, 1000);
时间: 2024-12-19 08:48:01
var num = [1, 2, 3, 4, 5, 6], len = num.length, index = 0; var timer = setInterval(function () { if(index >= len) { clearInterval(timer); } else { console.log(num[index]); } index++; }, 1000);