jquery/j1.html at master · 16348104/jquery · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <script src="jquery/jquery-1.12.1.min.js"></script>
    <script>
        $(document).ready(function () {
            $("button").click(function () {
                $("#div1").fadeIn();
                $("#div2").fadeIn("slow");
                $("#div3").fadeIn(3000);
            });
        });
    </script>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<p>演示带有不同参数的 fadeIn() 方法。</p>
<button>点击这里，使三个矩形淡入</button>
<br>
<br>

<div id="div1" style="width:80px;height:80px;display:none;background-color:red;"></div>
<br>

<div id="div2" style="width:80px;height:80px;display:none;background-color:green;"></div>
<br>
<div id="div3" style="width:80px;height:80px;display:none;background-color:blue;"></div>

</body>
</html>