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代码编辑器:
<!DOCTYPE html> <meta charset="utf-8"> <link href="/static/next/css/tryit.css?v=2017082407" rel="stylesheet"/> <script src="https://cdn.staticfile.org/jquery/2.2.4/jquery.min.js"></script> <script> $(document).ready(function(){ $("button").click(function(){ $("#div1").fadeTo("slow",0.15); $("#div2").fadeTo("slow",0.4); $("#div3").fadeTo("slow",0.7); }); }); </script> <p>演示 fadeTo() 使用不同参数</p> <button>点我让颜色变淡</button> <br><br> <div id="div1" style="width:80px;height:80px;background-color:red;"></div><br> <div id="div2" style="width:80px;height:80px;background-color:green;"></div><br> <div id="div3" style="width:80px;height:80px;background-color:blue;"></div> <footer>简单教程,简单编程<br/>Copyright © 简单教程 www.twle.cn</footer>
运行结果: