注意路径，最好是直接使用 URL 的绝对路径，
如果无法显示可能是 服务器端不支持该类型文件格式的解析，可以在服务器配置文件的
mime.types文件的末尾增加一行：text/x-component htc
<!--[if lt IE 9]>
<script type="text/javascript" src="./dd/PIE_IE678.js"></script>
<![endif]-->
<!--[if IE 9]>
<script type="text/javascript" src="./dd/PIE_IE9.js"></script>
<![endif]-->
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>Document</title> <script src="https://code.jquery.com/jquery-1.12.4.js" integrity="sha256-Qw82+bXyGq6MydymqBxNPYTaUXXq7c8v3CwiYwLLNXU=" crossorigin="anonymous"></script> <!--[if lt IE 9]> <script type="text/javascript" src="./dd/PIE_IE678.js"></script> <![endif]--> <!--[if IE 9]> <script type="text/javascript" src="./dd/PIE_IE9.js"></script> <![endif]--> <style> * { margin: 0; padding: 0; } .o { /* position: relative; */ width: 100px; height: 100px; /* background-size: 50px 50px; */ background-color: #0ae; /* background-image: -webkit-linear-gradient(rgba(255, 19, 19, 0.2) 50%, transparent 50%, transparent); background-image: -moz-linear-gradient(rgba(255, 255, 255, .2) 50%, transparent 50%, transparent); background-image: linear-gradient(rgba(255, 255, 255, .2) 50%, transparent 50%, transparent); */ /* -pie-background: linear-gradient(rgba(248, 248, 248, 0.2) 50%, transparent 50%, transparent) 0 0 / 50px rgb(7, 185, 255); */ border-radius: 12px; -pie-background: linear-gradient(#9F9, rgb(241, 72, 6)); /* position: relative; */ /* behavior: url(pie.htc); */ /* behavior: url(PIE.htc); */ } .n { /* position: relative; */ width: 100px; height: 100px; background: red; border-radius: 12px; box-shadow: 10px 10px 10px red; display: none; } .e { position: absolute; border: 1px solid red; width: 100px; height: 100px; left: 100px; top: 100px; } </style> </head> <body> <div class="o"></div> <div class="n"></div> <div class="e"></div> <button onclick="dd()">dianji </button> <button onclick="dd1()">dianji1 </button> </body> <script> $(function () { if (window.PIE) { alert(2) $('.o,.n,.e').each(function () { //$(this).css("position", "relative"); PIE.attach(this); }); } }); function dd() { $('.n').show() } function dd1() { $('.n').hide() } </script> </html>