圖片上傳預覽 | 樹狀結構(jquery.treeview.js)

時間 2020-05-06

標籤圖片上傳預覽樹狀結構 jquery.treeview.js jquery treeview 欄目 JQuery 简体版

原文原文鏈接

一：引入文件：bootstrap.min.css　　bootstrap-fileinput.css　　jquery.js　　bootstrap.min.js　　bootstrap-fileinput.jsjavascript

index.htmlphp

<!DOCTYPE html>
<html>
 
<head>
    <meta charset="UTF-8">
    <title></title>
    <link rel="stylesheet" href="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/css/bootstrap.min.css">
    <link rel="stylesheet" href="bootstrap-fileinput.css">
    <script src="jquery.js"></script>
    <script src="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/js/bootstrap.min.js"></script>
    <script src="bootstrap-fileinput.js"></script>
</head>

<body>
    
    <div class="fileinput fileinput-new" data-provides="fileinput" id="uploadImageDiv">
        <div class="fileinput-new thumbnail" style="width: 200px; height: 150px;">
            <img src="${companyInfo.image}" alt="" />
        </div>
        <div class="fileinput-preview fileinput-exists thumbnail" style="max-width: 200px; max-height: 150px;"></div>
        <div>
            <span class="btn default btn-file"> 
            <span class="fileinput-new">選擇圖片</span> 
            <span class="fileinput-exists">更改</span> 
            <input type="file" name="uploadImage" id="uploadImage" />
            </span>
            <a href="#" class="btn default fileinput-exists" data-dismiss="fileinput">移除</a>
            <span>請選擇1M之內圖片</span>
        </div>
    </div>
        
</body>

<script>
    var url = ''; $("#uploadImage").fileupload({ url : ROOT + "/security/company/uploadFile", dataType : 'json', autoUpload : false, acceptFileTypes : /(gif|jpe?g|png)$/i, maxFileSize : 1000000, // 1 MB
        imageMaxWidth : 100, imageMaxHeight : 100, messages : { acceptFileTypes : '文件類型不匹配', maxFileSize : '文件過大', minFileSize : '文件太小' } }).on("fileuploadadd", function(e, data) { // 當文件添加上去時候調用
        $("#titleImageError").html(""); data.submit() }).on("fileuploaddone", function(e, data) { // 上傳完成時調用
        if (data.result.returnState == "ERROR") { alert("上傳失敗") return; } url = data.result.returnData.url; }); </script>
 
</html>

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bootstrap-fileinput.csscss

/*! * Jasny Bootstrap v3.1.3 (http://jasny.github.io/bootstrap) * Copyright 2012-2014 Arnold Daniels * Licensed under Apache-2.0 (https://github.com/jasny/bootstrap/blob/master/LICENSE) */ .btn-file { position: relative; overflow: hidden; vertical-align: middle;
} .btn-file > input { position: absolute; top: 0; right: 0; width: 100%; height: 100%; margin: 0; font-size: 23px; cursor: pointer; filter: alpha(opacity=0); opacity: 0; direction: ltr;
} .fileinput { display: inline-block; margin-bottom: 9px;
} .fileinput .form-control { display: inline-block; padding-top: 7px; padding-bottom: 5px; margin-bottom: 0; vertical-align: middle; cursor: text;
} .fileinput .thumbnail { display: inline-block; margin-bottom: 5px; overflow: hidden; text-align: center; vertical-align: middle;
} .fileinput .thumbnail > img { max-height: 100%;
} .fileinput .btn { vertical-align: middle;
} .fileinput-exists .fileinput-new, .fileinput-new .fileinput-exists { display: none;
} .fileinput-inline .fileinput-controls { display: inline;
} .fileinput-filename { display: inline-block; overflow: hidden; vertical-align: middle;
} .form-control .fileinput-filename { vertical-align: bottom;
} .fileinput.input-group { display: table;
} .fileinput.input-group > * { position: relative; z-index: 2;
} .fileinput.input-group > .btn-file { z-index: 1;
} .fileinput-new.input-group .btn-file, .fileinput-new .input-group .btn-file { border-radius: 0 4px 4px 0;
} .fileinput-new.input-group .btn-file.btn-xs, .fileinput-new .input-group .btn-file.btn-xs, .fileinput-new.input-group .btn-file.btn-sm, .fileinput-new .input-group .btn-file.btn-sm { border-radius: 0 3px 3px 0;
} .fileinput-new.input-group .btn-file.btn-lg, .fileinput-new .input-group .btn-file.btn-lg { border-radius: 0 6px 6px 0;
} .form-group.has-warning .fileinput .fileinput-preview { color: #8a6d3b;
} .form-group.has-warning .fileinput .thumbnail { border-color: #faebcc;
} .form-group.has-error .fileinput .fileinput-preview { color: #a94442;
} .form-group.has-error .fileinput .thumbnail { border-color: #ebccd1;
} .form-group.has-success .fileinput .fileinput-preview { color: #3c763d;
} .form-group.has-success .fileinput .thumbnail { border-color: #d6e9c6;
} .input-group-addon:not(:first-child) { border-left: 0;
}

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bootstrap-fileinput.jshtml

/* =========================================================== * Bootstrap: fileinput.js v3.1.3 * http://jasny.github.com/bootstrap/javascript/#fileinput * =========================================================== * Copyright 2012-2014 Arnold Daniels * * Licensed under the Apache License, Version 2.0 (the "License") * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ========================================================== */
 
+function ($) { "use strict"; var isIE = window.navigator.appName == 'Microsoft Internet Explorer'
 
  // FILEUPLOAD PUBLIC CLASS DEFINITION
  // =================================
 
  var Fileinput = function (element, options) { this.$element = $(element) this.$input = this.$element.find(':file') if (this.$input.length === 0) return
 
    this.name = this.$input.attr('name') || options.name this.$hidden = this.$element.find('input[type=hidden][name="' + this.name + '"]') if (this.$hidden.length === 0) { this.$hidden = $('<input type="hidden">').insertBefore(this.$input) } this.$preview = this.$element.find('.fileinput-preview') var height = this.$preview.css('height') if (this.$preview.css('display') !== 'inline' && height !== '0px' && height !== 'none') { this.$preview.css('line-height', height) } this.original = { exists: this.$element.hasClass('fileinput-exists'), preview: this.$preview.html(), hiddenVal: this.$hidden.val() } this.listen() } Fileinput.prototype.listen = function() { this.$input.on('change.bs.fileinput', $.proxy(this.change, this)) $(this.$input[0].form).on('reset.bs.fileinput', $.proxy(this.reset, this)) this.$element.find('[data-trigger="fileinput"]').on('click.bs.fileinput', $.proxy(this.trigger, this)) this.$element.find('[data-dismiss="fileinput"]').on('click.bs.fileinput', $.proxy(this.clear, this)) }, Fileinput.prototype.change = function(e) { var files = e.target.files === undefined ? (e.target && e.target.value ? [{ name: e.target.value.replace(/^.+\\/, '')}] : []) : e.target.files e.stopPropagation() if (files.length === 0) { this.clear() return } this.$hidden.val('') this.$hidden.attr('name', '') this.$input.attr('name', this.name) var file = files[0] if (this.$preview.length > 0 && (typeof file.type !== "undefined" ? file.type.match(/^image\/(gif|png|jpeg)$/) : file.name.match(/\.(gif|png|jpe?g)$/i)) && typeof FileReader !== "undefined") { var reader = new FileReader() var preview = this.$preview var element = this.$element reader.onload = function(re) { var $img = $('<img>') $img[0].src = re.target.result files[0].result = re.target.result element.find('.fileinput-filename').text(file.name) // if parent has max-height, using `(max-)height: 100%` on child doesn't take padding and border into account
        if (preview.css('max-height') != 'none') $img.css('max-height', parseInt(preview.css('max-height'), 10) - parseInt(preview.css('padding-top'), 10) - parseInt(preview.css('padding-bottom'), 10)  - parseInt(preview.css('border-top'), 10) - parseInt(preview.css('border-bottom'), 10)) preview.html($img) element.addClass('fileinput-exists').removeClass('fileinput-new') element.trigger('change.bs.fileinput', files) } reader.readAsDataURL(file) } else { this.$element.find('.fileinput-filename').text(file.name) this.$preview.text(file.name) this.$element.addClass('fileinput-exists').removeClass('fileinput-new') this.$element.trigger('change.bs.fileinput') } }, Fileinput.prototype.clear = function(e) { if (e) e.preventDefault() this.$hidden.val('') this.$hidden.attr('name', this.name) this.$input.attr('name', '') //ie8+ doesn't support changing the value of input with type=file so clone instead
    if (isIE) { var inputClone = this.$input.clone(true); this.$input.after(inputClone); this.$input.remove(); this.$input = inputClone; } else { this.$input.val('') } this.$preview.html('') this.$element.find('.fileinput-filename').text('') this.$element.addClass('fileinput-new').removeClass('fileinput-exists') if (e !== undefined) { this.$input.trigger('change') this.$element.trigger('clear.bs.fileinput') } }, Fileinput.prototype.reset = function() { this.clear() this.$hidden.val(this.original.hiddenVal) this.$preview.html(this.original.preview) this.$element.find('.fileinput-filename').text('') if (this.original.exists) this.$element.addClass('fileinput-exists').removeClass('fileinput-new') else this.$element.addClass('fileinput-new').removeClass('fileinput-exists') this.$element.trigger('reset.bs.fileinput') }, Fileinput.prototype.trigger = function(e) { this.$input.trigger('click') e.preventDefault() } // FILEUPLOAD PLUGIN DEFINITION
  // ===========================
 
  var old = $.fn.fileinput $.fn.fileinput = function (options) { return this.each(function () { var $this = $(this), data = $this.data('bs.fileinput') if (!data) $this.data('bs.fileinput', (data = new Fileinput(this, options))) if (typeof options == 'string') data[options]() }) } $.fn.fileinput.Constructor = Fileinput // FILEINPUT NO CONFLICT
  // ====================
 $.fn.fileinput.noConflict = function () { $.fn.fileinput = old return this } // FILEUPLOAD DATA-API
  // ==================
 $(document).on('click.fileinput.data-api', '[data-provides="fileinput"]', function (e) { var $this = $(this) if ($this.data('bs.fileinput')) return $this.fileinput($this.data()) var $target = $(e.target).closest('[data-dismiss="fileinput"],[data-trigger="fileinput"]'); if ($target.length > 0) { e.preventDefault() $target.trigger('click.bs.fileinput') } }) }(window.jQuery);

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二：簡單js圖片上傳預覽，php後端處理存文件夾,數據庫　　 *文件同級目錄創建upload文件夾java

index.php(轉) mysql

<html xmlns="http://www.w3.org/1999/xhtml">
 
<head id="Head1">
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <style type="text/css">
    .image_container { width: 48px; height: 48px; position: relative; } </style>
    <script type="text/javascript" src="http://code.jquery.com/jquery-1.9.1.min.js"></script>
    <script language="javascript"> $(function() { $("#file_upload").change(function() { var $file = $(this); var fileObj = $file[0]; var windowURL = window.URL || window.webkitURL; var dataURL; var $img = $("#preview"); if(fileObj && fileObj.files && fileObj.files[0]){ dataURL = windowURL.createObjectURL(fileObj.files[0]); $img.attr('src',dataURL); }else{ dataURL = $file.val(); // $img.css("filter",'progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod = scale,src="' + dataURL + '")'); // var imgObj = document.getElementById("preview"); // imgObj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale,src=\"" + dataURL + "\")"; // imgObj.style.width = "48px"; // imgObj.style.height = "48px";
 
                var imgObj = document.getElementById("preview"); // 兩個坑: // 一、在設置filter屬性時，元素必須已經存在在DOM樹中，動態建立的Node，也須要在設置屬性前加入到DOM中，先設置屬性在加入，無效； // 二、src屬性須要像下面的方式添加，上面的兩種方式添加，無效；
                imgObj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale)"; imgObj.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = dataURL; } }); }); </script>
</head>
<body>
    <form action='upload.php' method='post' enctype='multipart/form-data' id='form_add'>
        <div id="demo">
            <input id="file_upload" type="file" name='img' />
            <div class="image_container">
                <img id="preview" width="60" height="60">
            </div>
        </div>
        <br />
        <button type='submit'>上傳圖片</button>
    </form>
    <br />
    <div>
        <?php $con = mysqli_connect("localhost","root","root"); if(!$con){ die ( mysqli_error()); } mysqli_select_db($con,"test"); $sql="select * from img"; $result=mysqli_query($con,$sql); $row = mysqli_fetch_all($result); foreach($row as $v){ echo "<img style='margin-right:20px;width:50px;height:50px;' src = '".$v[1]."'/>"; } ?>
    </div>
</body>
</html>

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upload.phpjquery

<?php header('Content-Type:text/html;charset=gb2312'); $con = mysqli_connect("localhost","root","root"); if(!$con){ die ( mysqli_error()); } mysqli_select_db($con,"test"); /*$sql="select * from img"; $result=mysqli_query($con,$sql); $row = mysqli_fetch_all($result); var_dump($row);die;*/
    
    $uploadRoot = 'upload/';//設置上傳目錄 
    $files = $_FILES['img']; $fileName = $files['name']; $names = explode('.', $fileName); $newname = time().rand(1,10000).'.'.end($names); $fileSaved = $uploadRoot.$newname; $fileSaved = iconv("UTF-8", "GBK", $fileSaved); if(!move_uploaded_file($files['tmp_name'], $fileSaved)) { echo "圖片保存失敗!<a href='index.php'>返回首頁</a>"; } else { $sql = "insert into img values('','".$fileSaved."')"; $result = mysqli_query($con,$sql); if($result){ echo "圖片保存成功!<a href='index.php'>返回首頁</a>"; }else{ echo "保存數據失敗!<a href='index.php'>返回首頁</a>"; } }

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三：jquery.treeview.js 樹狀結構git

index.phpgithub

<!DOCTYPE html pageEncoding="utf-8">
<html>
  <head>
    <title>treeview</title>
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="treeview demo">
    <meta http-equiv="content-type" content="text/html; charset=utf-8">
    <!-- 下載並導入 jquery.js | treeview.js | treeview.css-->
    <link rel="stylesheet" href="jquery.treeview.css" />
    <script src="jquery.js" type="text/javascript"></script>
    <script src="jquery.treeview.js" type="text/javascript"></script>

  </head>
  
  <body>
    <ul id="tree" class="filetree">
        <li><span class="folder">系統管理</span>
            <ul>
                <li><span class="folder">部門管理</span></li>
                <li><span class="folder">崗位管理</span>
                    <ul>
                        <li><span class="folder">崗位添加</span></li>
                        <li><span class="folder">崗位刪除</span></li>
                    </ul>
                </li>
                <li><span class="folder">用戶管理</span>
                    <ul>
                        <li><span class="folder">添加用戶</span></li>
                        <li><span class="folder">修改用戶</span></li>
                    </ul>
                </li>
            </ul>
        </li>
        <li>
            <span class="folder">審批流轉</span>
            <ul>
                <li><span class="folder">崗位添加</span>
                    <ul>
                        <li><span class="folder">添加用戶</span></li>
                        <li><span class="folder">修改用戶</span></li>
                    </ul>
                </li>
            </ul>
        </li>
    </ul>
    
   <script type="text/javascript"> $("#tree").treeview({ persist: "location",//記憶摺疊的方式。location，頁面刷新不保留摺疊狀態；cookie，頁面刷新保留摺疊狀態。
        collapsed: true,//初始化時的摺疊狀態。true，初始化爲收縮節點狀態；false，與前相反。
        unique: true//展開同級節點的惟一性。true，當展開一個節點時，同級的其餘節點會自動關閉；false，當展開一個節點時，同級的其餘節點保持原狀態；
 }); </script>
  </body>
</html>

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jquery.treeview.css 須要修改，內部說明web

.treeview, .treeview ul { padding: 0; margin: 0; list-style: none;
} .treeview ul { background-color: white; margin-top: 4px;
} .treeview .hitarea { background: url(images/treeview-default.gif) -64px -25px no-repeat; height: 16px; width: 16px; margin-left: -16px; float: left; cursor: pointer;
}
/* fix for IE6 */ * html .hitarea { display: inline; float:none;
} .treeview li { margin: 0; padding: 3px 0pt 3px 16px;
} .treeview a.selected { background-color: #eee;
} #treecontrol { margin: 1em 0; display: none; } .treeview .hover { color: blue; cursor: pointer; } .treeview li { background: url(images/treeview-default-line.gif) 0 0 no-repeat; } .treeview li.collapsable, .treeview li.expandable { background-position: 0 -176px; } .treeview .expandable-hitarea { background-position: -80px -3px; } .treeview li.last { background-position: 0 -1766px } .treeview li.lastCollapsable, .treeview li.lastExpandable { background-image: url(images/treeview-default.gif); } .treeview li.lastCollapsable { background-position: 0 -111px } .treeview li.lastExpandable { background-position: -32px -67px } .treeview div.lastCollapsable-hitarea, .treeview div.lastExpandable-hitarea { background-position: 0; } .treeview-red li { background-image: url(images/treeview-red-line.gif); } .treeview-red .hitarea, .treeview-red li.lastCollapsable, .treeview-red li.lastExpandable { background-image: url(images/treeview-red.gif); } .treeview-black li { background-image: url(images/treeview-black-line.gif); } .treeview-black .hitarea, .treeview-black li.lastCollapsable, .treeview-black li.lastExpandable { background-image: url(images/treeview-black.gif); } .treeview-gray li { background-image: url(images/treeview-gray-line.gif); } .treeview-gray .hitarea, .treeview-gray li.lastCollapsable, .treeview-gray li.lastExpandable { background-image: url(images/treeview-gray.gif); } .treeview-famfamfam li { background-image: url(images/treeview-famfamfam-line.gif); } .treeview-famfamfam .hitarea, .treeview-famfamfam li.lastCollapsable, .treeview-famfamfam li.lastExpandable { background-image: url(images/treeview-famfamfam.gif); } .treeview .placeholder { background: url(images/ajax-loader.gif) 0 0 no-repeat; height: 16px; width: 16px; display: block;
}
/*folder.png爲頁面顯示的小文件夾圖片，需手動替換，附圖片*/ .filetree li { padding: 3px 0 2px 16px;list-style-type:none; } .filetree span.folder, .filetree span.file { padding: 1px 0 1px 16px; display: block; } .filetree span.folder { background: url(folder.png) 0 3px no-repeat;text-indent:5px; } .filetree li.expandable span.folder { background: url(folder.png) 0 3px no-repeat;text-indent:5px; } .filetree span.file { background: url(folder.png) 0 3px no-repeat;text-indent:5px; }

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jquery.treeview.js

/* * Treeview 1.4.2 - jQuery plugin to hide and show branches of a tree * * http://bassistance.de/jquery-plugins/jquery-plugin-treeview/ * * Copyright Jörn Zaefferer * Released under the MIT license: * http://www.opensource.org/licenses/mit-license.php */ ;(function($) { // TODO rewrite as a widget, removing all the extra plugins
 $.extend($.fn, { swapClass: function(c1, c2) { var c1Elements = this.filter('.' + c1); this.filter('.' + c2).removeClass(c2).addClass(c1); c1Elements.removeClass(c1).addClass(c2); return this; }, replaceClass: function(c1, c2) { return this.filter('.' + c1).removeClass(c1).addClass(c2).end(); }, hoverClass: function(className) { className = className || "hover"; return this.hover(function() { $(this).addClass(className); }, function() { $(this).removeClass(className); }); }, heightToggle: function(animated, callback) { animated ?
                this.animate({ height: "toggle" }, animated, callback) : this.each(function(){ jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ](); if(callback) callback.apply(this, arguments); }); }, heightHide: function(animated, callback) { if (animated) { this.animate({ height: "hide" }, animated, callback); } else { this.hide(); if (callback) this.each(callback); } }, prepareBranches: function(settings) { if (!settings.prerendered) { // mark last tree items
                this.filter(":last-child:not(ul)").addClass(CLASSES.last); // collapse whole tree, or only those marked as closed, anyway except those marked as open
                this.filter((settings.collapsed ? "" : "." + CLASSES.closed) + ":not(." + CLASSES.open + ")").find(">ul").hide(); } // return all items with sublists
            return this.filter(":has(>ul)"); }, applyClasses: function(settings, toggler) { // TODO use event delegation
            this.filter(":has(>ul):not(:has(>a))").find(">span").unbind("click.treeview").bind("click.treeview", function(event) { // don't handle click events on children, eg. checkboxes
                if ( this == event.target ) toggler.apply($(this).next()); }).add( $("a", this) ).hoverClass(); if (!settings.prerendered) { // handle closed ones first
                this.filter(":has(>ul:hidden)") .addClass(CLASSES.expandable) .replaceClass(CLASSES.last, CLASSES.lastExpandable); // handle open ones
                this.not(":has(>ul:hidden)") .addClass(CLASSES.collapsable) .replaceClass(CLASSES.last, CLASSES.lastCollapsable); // create hitarea if not present
                var hitarea = this.find("div." + CLASSES.hitarea); if (!hitarea.length) hitarea = this.prepend("<div class=\"" + CLASSES.hitarea + "\"/>").find("div." + CLASSES.hitarea); hitarea.removeClass().addClass(CLASSES.hitarea).each(function() { var classes = ""; $.each($(this).parent().attr("class").split(" "), function() { classes += this + "-hitarea "; }); $(this).addClass( classes ); }) } // apply event to hitarea
            this.find("div." + CLASSES.hitarea).click( toggler ); }, treeview: function(settings) { settings = $.extend({ cookieId: "treeview" }, settings); if ( settings.toggle ) { var callback = settings.toggle; settings.toggle = function() { return callback.apply($(this).parent()[0], arguments); }; } // factory for treecontroller
            function treeController(tree, control) { // factory for click handlers
                function handler(filter) { return function() { // reuse toggle event handler, applying the elements to toggle
                        // start searching for all hitareas
                        toggler.apply( $("div." + CLASSES.hitarea, tree).filter(function() { // for plain toggle, no filter is provided, otherwise we need to check the parent element
                            return filter ? $(this).parent("." + filter).length : true; }) ); return false; }; } // click on first element to collapse tree
                $("a:eq(0)", control).click( handler(CLASSES.collapsable) ); // click on second to expand tree
                $("a:eq(1)", control).click( handler(CLASSES.expandable) ); // click on third to toggle tree
                $("a:eq(2)", control).click( handler() ); } // handle toggle event
            function toggler() { $(this) .parent() // swap classes for hitarea
                    .find(">.hitarea") .swapClass( CLASSES.collapsableHitarea, CLASSES.expandableHitarea ) .swapClass( CLASSES.lastCollapsableHitarea, CLASSES.lastExpandableHitarea ) .end() // swap classes for parent li
 .swapClass( CLASSES.collapsable, CLASSES.expandable ) .swapClass( CLASSES.lastCollapsable, CLASSES.lastExpandable ) // find child lists
                    .find( ">ul" ) // toggle them
 .heightToggle( settings.animated, settings.toggle ); if ( settings.unique ) { $(this).parent() .siblings() // swap classes for hitarea
                        .find(">.hitarea") .replaceClass( CLASSES.collapsableHitarea, CLASSES.expandableHitarea ) .replaceClass( CLASSES.lastCollapsableHitarea, CLASSES.lastExpandableHitarea ) .end() .replaceClass( CLASSES.collapsable, CLASSES.expandable ) .replaceClass( CLASSES.lastCollapsable, CLASSES.lastExpandable ) .find( ">ul" ) .heightHide( settings.animated, settings.toggle ); } } this.data("toggler", toggler); function serialize() { function binary(arg) { return arg ? 1 : 0; } var data = []; branches.each(function(i, e) { data[i] = $(e).is(":has(>ul:visible)") ? 1 : 0; }); $.cookie(settings.cookieId, data.join(""), settings.cookieOptions ); } function deserialize() { var stored = $.cookie(settings.cookieId); if ( stored ) { var data = stored.split(""); branches.each(function(i, e) { $(e).find(">ul")[ parseInt(data[i]) ? "show" : "hide" ](); }); } } // add treeview class to activate styles
            this.addClass("treeview"); // prepare branches and find all tree items with child lists
            var branches = this.find("li").prepareBranches(settings); switch(settings.persist) { case "cookie": var toggleCallback = settings.toggle; settings.toggle = function() { serialize(); if (toggleCallback) { toggleCallback.apply(this, arguments); } }; deserialize(); break; case "location": var current = this.find("a").filter(function() { return location.href.toLowerCase().indexOf(this.href.toLowerCase()) == 0; }); if ( current.length ) { // TODO update the open/closed classes
                    var items = current.addClass("selected").parents("ul, li").add( current.next() ).show(); if (settings.prerendered) { // if prerendered is on, replicate the basic class swapping
                        items.filter("li") .swapClass( CLASSES.collapsable, CLASSES.expandable ) .swapClass( CLASSES.lastCollapsable, CLASSES.lastExpandable ) .find(">.hitarea") .swapClass( CLASSES.collapsableHitarea, CLASSES.expandableHitarea ) .swapClass( CLASSES.lastCollapsableHitarea, CLASSES.lastExpandableHitarea ); } } break; } branches.applyClasses(settings, toggler); // if control option is set, create the treecontroller and show it
            if ( settings.control ) { treeController(this, settings.control); $(settings.control).show(); } return this; } }); // classes used by the plugin
    // need to be styled via external stylesheet, see first example
    $.treeview = {}; var CLASSES = ($.treeview.classes = { open: "open", closed: "closed", expandable: "expandable", expandableHitarea: "expandable-hitarea", lastExpandableHitarea: "lastExpandable-hitarea", collapsable: "collapsable", collapsableHitarea: "collapsable-hitarea", lastCollapsableHitarea: "lastCollapsable-hitarea", lastCollapsable: "lastCollapsable", lastExpandable: "lastExpandable", last: "last", hitarea: "hitarea" }); })(jQuery);