Fx.Morph是MooTools提供的功能.它用于为样式属性之间的过渡创建新的补间.在变形时，我们必须选择具有对象的元素，然后我们可以对其应用不同的函数.我们还需要将元素与新创建的补间绑定.
让我们举一个在网页上提供三个按钮的示例.第一个是 SET 按钮，用于创建具有样式属性(如高度，宽度和颜色)的元素.第二个是 MORPH 按钮，它可以更改元素的样式属性.第三个是 RESET 按钮，可将所有设置更改为起始位置.看看下面的代码.
<!DOCTYPE html>
<html>
<head>
<script type = "text/javascript" src = "MooTools-Core-1.6.0.js"></script>
<script type = "text/javascript" src = "MooTools-More-1.6.0.js"></script>
<script type = "text/javascript">
var morphSet = function(){
this.set({
'width': 100,
'height': 100,
'background-color': '#884EA0'
});
}
var morphStart = function(){
this.start({
'width': 200,
'height': 200,
'background-color': '#d3715c'
});
}
var morphReset = function(){
this.set({
'width': 0,
'height': 0,
'background-color': '#ffffff'
});
}
window.addEvent('domready', function() {
var morphElement = $('morph_element');
var morphObject = new Fx.Morph(morphElement);
$('set').addEvent('click', morphSet.bind(morphObject));
$('start').addEvent('click', morphStart.bind(morphObject));
$('reset').addEvent('click', morphReset.bind(morphObject));
});
</script>
</head>
<body>
<div id = "morph_element"> </div><br/>
<input type = "button" id = "set" value = "SET"/>
<input type = "button" id = "start" value = "START"/>
<input type = "button" id = "reset" value = "RESET"/>
</body>
</html>您将收到以下输出 :
