js实现简单的弹出层效果
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<html>
<head>
<title>LIGHTBOX EXAMPLE</title>
<style> .black_overlay{ display: none; position: absolute; top: 0%; left: 0%; width: 100%; height: 100%; background-color: black; z-index:1001; -moz-opacity: 0.8; opacity:.80; filter: alpha(opacity=80); } .white_content { display: none; position: absolute; top: 25%; left: 25%; width: 50%; height: 50%; padding: 16px; border: 16px solid orange; background-color: white; z-index:1002; overflow: auto; } </style>
</head>
<body>
<a href="javascript:void(0)" onclick="document.getElementById ('light').style.display='block';document.getElementById('fade').style.display='block'">打开</a>
<div id="light" class="white_content"> 内容 <a href="javascript:void(0)" onclick="document.getElementById ('light').style.display='none';document.getElementById('fade').style.display='none'"> 关闭</a></div> <div id="fade" class="black_overlay"> </div> </body> </html>
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