在线演示 在本教程中,我们将创建一个真棒图像画廊,利用最新的CSS3和jQuery技术。该脚本将能够扫描Web服务器上的一个文件夹中的图像,并围绕它建立一个完整的拖放li...

         在本教程中,我们将创建一个真棒图像画廊,利用最新的CSS3和jQuery技术。该脚本将能够扫描Web服务器上的一个文件夹中的图像,并围绕它建立一个完整的拖放lighbox的画廊。这将是搜索引擎友好,甚至兼容IE6浏览器。使用jQuery和jQuery UI(拖放),jQuery fancybox插件增强交互性和CSS lightbox显示。
<link rel="stylesheet" type="text/css" href="demo.css" /><link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.7.2/themes/ui-darkness/jquery-ui.css" type="text/css" media="all" /><link rel="stylesheet" type="text/css" href="fancybox/jquery.fancybox-1.2.6.css"><!-- The gallery container: --><div id="gallery"><?php/* PHP code, covered in detail in step 3 */?><!-- The droppable share box --><div class="drop-box"></div></div><div class="clear"></div><!-- This is later converted to the modal window with the url of the image: --><div id="modal" title="Share this picture"><form><fieldset><label for="name">URL of the image</label><input type="text" name="url" id="url" class="text ui-widget-content ui-corner-all" onfocus="this.select()" /></fieldset></form></div>
CSSbody{    /* Styling the body */    color:white;    font-size:13px;    background: #222222;    font-family:Arial, Helvetica, sans-serif;}#gallery{    /* The pics container */    width:100%;    height:580px;    position:relative;}.pic, .pic a{    /* Each picture and the hyperlink inside it */    width:100px;    height:100px;    overflow:hidden;} .pic{    /* Styles specific to the pic class */    position:absolute;    border:5px solid #EEEEEE;    border-bottom:18px solid #eeeeee;     /* CSS3 Box Shadow */    -moz-box-shadow:2px 2px 3px #333333;    -webkit-box-shadow:2px 2px 3px #333333;    box-shadow:2px 2px 3px #333333;} .pic a{    /* Specific styles for the hyperlinks */    text-indent:-999px;    display:block;    /* Setting display to block enables advanced styling for links */} .drop-box{    /* The share box */    width:240px;    height:130px;    position:absolute;    bottom:0;    right:0;    z-index:-1;     background:url(img/drop_box.png) no-repeat;} .drop-box.active{    /* The active style is in effect when there is a pic hovering above the box */    background-position:bottom left;} label, input{    /* The modal dialog URL field */    display:block;    padding:3px;}label{    font-size:10px;}fieldset{    border:0;    margin-top:10px;}#url{    /* The URL field */    width:240px;}
/* Configuration Start */$thumb_directory = 'img/thumbs';$orig_directory = 'img/original';$stage_width=600;$stage_height=400;/* Configuration end */ $allowed_types=array('jpg','jpeg','gif','png');$file_parts=array();$ext='';$title='';$i=0;/* Opening the thumbnail directory and looping through all the thumbs: */$dir_handle = @opendir($thumb_directory) or die("There is an error with your image directory!");$i=1; while ($file = readdir($dir_handle)){    /* Skipping the system files: */    if($file=='.' || $file == '..') continue;     $file_parts = explode('.',$file);    $ext = strtolower(array_pop($file_parts));     /* Using the file name (withouth the extension) as a image title: */    $title = implode('.',$file_parts);    $title = htmlspecialchars($title);     /* If the file extension is allowed: */    if(in_array($ext,$allowed_types))    {        /* Generating random values for the position and rotation: */        $left=rand(0,$stage_width);        $top=rand(0,400);        $rot = rand(-40,40);         if($top>$stage_height-130 && $left > $stage_width-230)        {            /* Prevent the images from hiding the drop box */            $top-=120+130;            $left-=230;        }         /* Outputting each image: */        echo '        <div id="pic-'.($i++).'" class="pic" style="top:'.$top.'px;left:'.$left.'px;background:url('.$thumb_directory.'/'.$file.') no-repeat 50% 50%; -moz-transform:rotate('.$rot.'deg); -webkit-transform:rotate('.$rot.'deg);">         <a class="fancybox" rel="fncbx" href="'.$orig_directory.'/'.$file.'" target="_blank">'.$title.'</a>         </div>';    }} /* Closing the directory */closedir($dir_handle);
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