目录

fadeTo()

功能

调整匹配元素的透明度。

语法

fx.fadeTo(elm, duration,opacity, callback)

参数

范例

Example: 点击第一个段落使其透明度渐变成 0.33 (33%，大约三分之一透明度)。 

<!DOCTYPE html>
<html>

<head>
    <style>
  p { font-size:150%; cursor:pointer; }
    </style>
    <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/require.js/2.3.3/require.min.js"></script>
    <script>
    require.config({
        baseUrl: "./",
        packages: [{
            name: "skylark",
            location: "../../../src/skylark"
        }, ]
    });
    </script>
</head>

<body>
 <p>
Click this paragraph to see it fade.
</p>
<p>
Compare to this one that won't fade.
</p>
    <script>
    require(["skylark/query", "skylark/finder", "skylark/fx"], function(query,finder,fx) {
       query("p:first").on("click", function() {
            fx.fadeTo(finder.find("p:first"),"slow",0.33);
        });
    });
    </script>
</body>

</html>