【笔记】 《js权威指南》- 第16章 脚本化CSS 16.3 脚本化内联样式 - 16.4 查询计算出的样式

e.style.fontSize = "24pt";
e.style.margin = "0px 0px 0px 0px";

e.setAttribute("style", s);
e.style.cssText = s;
s = e.getAttribute("style");
s = e.style.cssText;

//简单的渐隐函数
function fadeOut(e, onComplete, time) {
if (typeof e === "string") e = document.getElementById(e);
if (!time) time = 500;

var ease = Math.sqrt;
var start = (new Date()).getTime();
animate();

function animate() {
var elapsed = (new Date()).getTime() - start;
var fraction = elapsed / time;
if (fraction < 1) {
var opacity = 1 - ease(fraction);
e.style.opacity = String(opacity);
setTimeout(animate, Math.min(25, time - elapsed));
}
else {
e.style.opacity = "0";
if (onComplete)
onComplete(e);
}
}
}

.fabdeable {
transition: opacity .5s ease-in;
-moz-transition: ...;
-webkit-transition: ...;
}