TweenLite动画引擎JS缓动简单版效果分享
浏览数：19 /
时间：2015年06月09日
<!DOCTYPE html>
<head>
<title>Tween演示</title>
<script>
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g=this.tweenType(k-this.start,this.begin[n],this.change[n],this.duration);if(this.setProperty){this.setProperty(this.target,n,g)}else{this.target[n]=g}}}this.step&&this.step.call(this.target)},toString:function(){return"[object Fx]"}};b.Tween=f})(window);
</script>
<style>
html,body{ margin:0; padding:0; width:100%; height:100%; background-color:#999;}
#mask{ width:100%; height:100%; background-color:#333; color:#fff; text-align:center; font-weight:bold; line-height:600px; z-index:99999;}
.none{ display:none;}
.dialog-content{ height200px;}
</style>
</head>
<body>
<div><A href="http://www.999jiujiu.com/">http://www.999jiujiu.com/</A></div>
<div id="mask">loading...</div>
<div class="none" id="dialog" style="width:100px; height:100px; background-color:#fff; position:absolute; overflow:hidden; border:1px solid #ccc; left:50%; top:50%; margin-left:-50px; margin-right:-50px;">
<div class="dialog-title" style="border-bottom:1px solid #ccc; font:bold 12px/30px ‘宋体‘;">Tween演示</div>
<div id=‘cnt‘ class="dialog-content">
我只是一个简单的对话框<br>
我的作用只是向你演示Tween的作用<br>
别担心，我会自己走的。。。
</div>
</div>
<script type="text/javascript">
// utils
function getWH(){
var wh = {};
"Height Width".replace(/[^\s]+/g,function(a){
var b = a.toLowerCase();
wh[b]=window["inner".concat(a)]||
document.compatMode ==="CSS1Compat" && document.documentElement["client".concat(a)]
|| document.body["client".concat(a)];
});
return wh;
}
function $(id){return document.getElementById(id)||id}
// handle
window.onresize = function(){window.wh=getWH();}
window.onload = function(){
window.wh = getWH();
Tween($(‘mask‘)).to({opacity:0},500,function(){this.style.display=‘none‘;showDialog()});
}
function showDialog(){
var dlg = $(‘dialog‘);
dlg.style.display = ‘block‘;
if(window.attachEvent){
dlg.style.filter = ‘alpha(opacity=0)‘;
}else{
dlg.style.opacity = ‘0‘;
}
Tween(dlg)
.setTweenType(Tween.Elas.easeOut)
.setStep(function(){
this.style.marginLeft = -this.clientWidth/2+‘px‘;
this.style.marginTop = -this.clientHeight/2+‘px‘;
})
.to({width:400,height:400,opacity:100},500,300)
.setTweenType(Tween.Expo.easeOut)
.setStep(0)
.to({left:-400},800,function(){
showDialog2();
},2000);
}
function showDialog2(){
var dlg = $(‘dialog‘);
dlg.style.left = ‘50%‘;
dlg.style.top = ‘-400px‘;
Tween(dlg)
.setTweenType(Tween.Boun.easeOut)
.to({top:(window.wh.height/2)},500,function(){
this.style.left = wh.width/2+‘px‘;
})
.setTweenType(Tween.Quad.easeOut)
.to({width:100,height:100,left:100,top:100,marginLeft:‘0‘,marginTop:‘0‘},1000)
.to({left:500,top:400,opacity:50},1000)
.to({left:(window.wh.width/2),top:(window.wh.height/2),opacity:100},1000,function(){
$(‘cnt‘).innerHTML = ‘演示完毕<br>点击重新演示‘;
this.onclick = function(){location.reload();}
});
}
</script>
</body>
</html>
<head>
<title>Tween演示</title>
<script>
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</script>
<style>
html,body{ margin:0; padding:0; width:100%; height:100%; background-color:#999;}
#mask{ width:100%; height:100%; background-color:#333; color:#fff; text-align:center; font-weight:bold; line-height:600px; z-index:99999;}
.none{ display:none;}
.dialog-content{ height200px;}
</style>
</head>
<body>
<div><A href="http://www.999jiujiu.com/">http://www.999jiujiu.com/</A></div>
<div id="mask">loading...</div>
<div class="none" id="dialog" style="width:100px; height:100px; background-color:#fff; position:absolute; overflow:hidden; border:1px solid #ccc; left:50%; top:50%; margin-left:-50px; margin-right:-50px;">
<div class="dialog-title" style="border-bottom:1px solid #ccc; font:bold 12px/30px ‘宋体‘;">Tween演示</div>
<div id=‘cnt‘ class="dialog-content">
我只是一个简单的对话框<br>
我的作用只是向你演示Tween的作用<br>
别担心，我会自己走的。。。
</div>
</div>
<script type="text/javascript">
// utils
function getWH(){
var wh = {};
"Height Width".replace(/[^\s]+/g,function(a){
var b = a.toLowerCase();
wh[b]=window["inner".concat(a)]||
document.compatMode ==="CSS1Compat" && document.documentElement["client".concat(a)]
|| document.body["client".concat(a)];
});
return wh;
}
function $(id){return document.getElementById(id)||id}
// handle
window.onresize = function(){window.wh=getWH();}
window.onload = function(){
window.wh = getWH();
Tween($(‘mask‘)).to({opacity:0},500,function(){this.style.display=‘none‘;showDialog()});
}
function showDialog(){
var dlg = $(‘dialog‘);
dlg.style.display = ‘block‘;
if(window.attachEvent){
dlg.style.filter = ‘alpha(opacity=0)‘;
}else{
dlg.style.opacity = ‘0‘;
}
Tween(dlg)
.setTweenType(Tween.Elas.easeOut)
.setStep(function(){
this.style.marginLeft = -this.clientWidth/2+‘px‘;
this.style.marginTop = -this.clientHeight/2+‘px‘;
})
.to({width:400,height:400,opacity:100},500,300)
.setTweenType(Tween.Expo.easeOut)
.setStep(0)
.to({left:-400},800,function(){
showDialog2();
},2000);
}
function showDialog2(){
var dlg = $(‘dialog‘);
dlg.style.left = ‘50%‘;
dlg.style.top = ‘-400px‘;
Tween(dlg)
.setTweenType(Tween.Boun.easeOut)
.to({top:(window.wh.height/2)},500,function(){
this.style.left = wh.width/2+‘px‘;
})
.setTweenType(Tween.Quad.easeOut)
.to({width:100,height:100,left:100,top:100,marginLeft:‘0‘,marginTop:‘0‘},1000)
.to({left:500,top:400,opacity:50},1000)
.to({left:(window.wh.width/2),top:(window.wh.height/2),opacity:100},1000,function(){
$(‘cnt‘).innerHTML = ‘演示完毕<br>点击重新演示‘;
this.onclick = function(){location.reload();}
});
}
</script>
</body>
</html>
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