浅谈脚本化css（三）之方块运动函数

 1 ??div#demo { 2 ??????width: 100px; 3 ??????height: 100; 4 ??????position: absolute; 5 ??????left: 0; 6 ??????top: 0; 7 ??} 8 ????9 ???10 ??var div = document.getElementById(‘demo’);11 ??var timer = window.setInterval(function () {12 ??????div.style.left = parseInt(getStyle(div, ‘left’)) + 1 + ‘px’;13 ??????ifparseInt((getStyle(div, ‘left’)) > 1000) {14 ?????????????clearInterval(timer);15 ??????}16 ??}, 10);