1、鼠标事件
2、键盘事件
// 1、键盘执行函数，输出键码document.onkeydown = function (e) {console.log(e.keyCode);// 键码}// 2、键盘上下左右，输出键码document.onkeydown = function (e) {let code = e.keyCode;switch (code) {case 37: console.log('左'); break;case 38: console.log('上'); break;case 39: console.log('右'); break;case 40: console.log('下'); break;}}// 3、移动盒子（俄罗斯方块）var box = document.querySelector('.box');console.log(box.offsetLeft);// 向左偏移量console.log(box.offsetTop);// 向上偏移量document.onkeydown = function (e) {let code = e.keyCode;switch (code) {// 移动盒子，上下左右case 37: box.style.left = box.offsetLeft - 5 + 'px'; break;case 38: box.style.top = box.offsetTop - 5 + 'px'; break;case 39: box.style.left = box.offsetLeft + 5 + 'px'; break;case 40: box.style.top = box.offsetTop + 5 + 'px'; break;}}
3、触屏事件
// 4、触屏事件（手机端）var box = document.querySelector('.box');// 触屏box.ontouchstart = function () {console.log('ontouchstart');}// 离开box.ontouchend = function () {console.log('ontouchend');}// 滑动box.ontouchmove = function () {console.log('ontouchmove');}
