发布一个基于javascript的动画类 Fx.js

时间：2021-05-25

复制代码 代码如下:
var example = new Fx(element,//元素
{
form:{
//动画前的样式
//color:"#00f",
},
to:{
//目标样式
color:"#00f",
"background-color":"#5f5",
opacity:0.9,
},
//线性方法
transition:Transition.elasticInOut,
//动画时间
duration:5000,
//动画帧值
fps:50,
onAnim:function(s){
//动画过程中
},
onStart:function(){
//动画开始时
},
onPause:function(){
//动画暂停时
},
onResume:function(){
//动画恢复时
},
onStop:function(){
//动画停止时
}
}
);
//开始动画
example.start();
//停止动画
example.stop();
//停止动画并恢复到原始样式
example.stop(1);
//暂停动画
example.pause();
//恢复动画
example.resume();

完整演示代码:
复制代码 代码如下:
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Fx动画类 支持CSS3</title>
<style type="text/css">
*{ margin:0; padding:0; font-size:12px;}
#anim{ border-bottom:3pt solid #006;!important}
button{ width:70px; height:30px; font-size:16px; text-align:center;}
</style>
<script src="../../scripts/Fx.js" type="text/javascript"></script>
<script type="text/javascript">

var fx,showlog = false;
window.onload = function(){
var anim = document.getElementById("anim");
var log = document.getElementById("log");

fx = new Fx(anim,
{
to:{
position:"absolute",
left:"180px",
top:"180px",
color:"hsla(270, 50%, 50%, 0.8)",
"background-color":"#5f5",
//"background-color":"rgba(0,0,255,0.6)",//"rgb(0,255,128)",//
opacity:0.9,
"font-size":"76px",
"border-top-left-radius":"150px",
"border-top-right-radius":"150px",
"border-bottom-left-radius":"150px",
"border-bottom-right-radius":"150px",

"-moz-border-radius-topleft":"150px",
"-moz-border-radius-topright":"150px",
"-moz-border-radius-bottomright":"150px",
"-moz-border-radius-bottomleft":"150px",
"text-shadow":"#000 9px 6px 2px ",
"-webkit-box-shadow":"#ff0 30px 20px 8px 0px",
"-moz-box-shadow":"#ff0 30px 20px 8px 0px",
width:"300px",
height:"300px",
"line-height":"300px"
},
transition:Transition.elasticIn,//bounceIn
duration:5000,
onAnim:function(s){

var str="";
if(showlog){
str+= '<h1 style="color:red;font-size:16px;">runStyle:</h1>';
for(var k in s){
str+=k+":"+s[k]+"<br />";
}
str+= "laveTime:"+this.laveTime+"<br />";

}
log.innerHTML = str;
},
onStop:function(){
//alert("Stop");
}
}
);

};
</script>
</head>

<body>

<div id="anim" style="
position:absolute;
left:70px;
top:70px;
width:150px;
height:150px;
color:hsla(10, 70%, 70%, 0.8);
border:1px solid #666;
background-color:#ccf;
overflow:hidden;
text-shadow:0px 0px 0px #000;
font-size:26px;
-webkit-box-shadow:0px 0px 0px #000;
-moz-box-shadow:0px 0px 0px #000;
-moz-border-radius:0px;
text-align:center;
line-height:150px;" >
A</div>
<button onClick="fx.start();">start()</button>
<button onClick="fx.pause();">pause()</button>
<button onClick="fx.resume();">resume()</button>
<button onClick="fx.stop(0);">stop(0)</button>
<button onClick="fx.stop(1);">stop(1)</button>
<label for="showlog">显示数据:</label>
<input type="checkbox" id="showlog" onClick="showlog = this.checked;" />
<br />
<div id="log"></div>
</body>
</html>

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