HTML— 彈出遮蓋層

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8" />
        <title></title>
        <style type="test/css"> .cover_layer{ width: 100%; height: 100%; top:0%; left:0%; display: none; position:fixed; z-index: 1001; background-color: rgba(0,0,0,0.2);
            } .cover_img{ z-index: 1002; padding-left: 25%; padding-top: 13%;
            }
      </style>
        <script type="text/javascript" src="js/jquery-1.8.0.js"></script>
    </head>
    <body>
        <img src="img/10069.jpg" onclick="covery_img('圖片地址');"/>
        <!--圖片放大效果-->
        <div id="img_enlarge" class="cover_layer" onclick="close_covery_img();">  
            <img id="cover_img" class="cover_img"/>
        </div>
    </body>
     <script type="text/javascript">
        var covery_img = function(url){ $("#cover_img").attr("src",url); $("#cover_img").attr("width","50%"); $("#cover_img").attr("height","50%"); $("#cover_img").attr("src",url); $("#img_enlarge").show(); }; var close_covery_img = function(){ $("#img_enlarge").hide(); }; </script>
</html>

 效果圖以下:javascript

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