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ext树表+ZeroClipboard复制链接功能

时间：2015-12-11 18:21:29      阅读：310      评论：0      收藏：0      [点我收藏+]

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效果图：

技术分享

其中：前台jsp如下：

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html lang="zh_CN">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta http-equiv="Content-Style-Type" content="text/css">
<title>所有课程站点</title>
    <script src="/courseware-tool/resources/extjs/yepnope.min.js" type="text/javascript"></script>
    <script type="text/javascript" src="/library/js/jquery/jquery-1.9.1.min.js"></script>
    <script type="text/javascript" src="/courseware-tool/resources/js/jquery.zclip.min.js"></script>
    <script type="text/javascript" src="/courseware-tool/resources/js/coursewareSelectAllSites.js"></script>
<style>
.cke {
    visibility: hidden;
}
</style>
<script type="text/javascript">
    var ctx = "${pageContext.request.contextPath}";
    //定义每页多少条
    var toolId = "${toolId}";
    //服务器地址
    var ipAddress = "${ipAddress}";
    var path = "/courseware-tool/resources/js/ZeroClipboard.swf";
    /* var sizeLength = "${siteList.size()}";
        if(sizeLength==‘‘){
            sizeLength=0;
        }
        sizeLength=26*sizeLength+12*16+"px;"; */
        var sizeLength = "700px;";
        sizeLength="height:"+sizeLength;
        parent.$(‘#Main${toolId}‘).attr(‘style‘,sizeLength); 
        
    pagesize=eval(‘(${fields.pagesize==null?"{}":fields.pagesize})‘);   
    yepnope({
        load:[
                "/courseware-tool/resources/extjs/ext-all.css",
                "/courseware-tool/resources/extjs/gridStyle.css",
                "/courseware-tool/resources/extjs/ext-base.js",
                "/courseware-tool/resources/extjs/ext-all.js", 
                "/courseware-tool/resources/extjs/ext-lang-zh_CN.js", 
                "/courseware-tool/resources/css/screen.css", 
                "/courseware-tool/resources/extjs/Ext.ux.override.js",
                "/courseware-tool/resources/extjs/share.js",
                "/courseware-tool/resources/extjs/shareux.js",
                "/courseware-tool/resources/extjs/RowExpander.js",
                "/courseware-tool/resources/extjs/treegrid/treegrid.css",
                "/courseware-tool/resources/extjs/treegrid/TreeGrid.js",
                "/courseware-tool/resources/extjs/treegrid/TreeGridColumnResizer.js",
                "/courseware-tool/resources/extjs/treegrid/TreeGridColumns.js",
                "/courseware-tool/resources/extjs/treegrid/TreeGridLoader.js",
                "/courseware-tool/resources/extjs/treegrid/TreeGridNodeUI.js",
                "/courseware-tool/resources/extjs/treegrid/TreeGridSorter.js",
                "/courseware-tool/resources/extjs/RowExpander.js",
                "/courseware-tool/resources/extjs/treegrid/CourseGridPanel.js",
                "/courseware-tool/resources/extjs/Course/CourseTreeGridPanel.js",
                "/courseware-tool/resources/extjs/treegrid/share.js"
        ],        
        complete:function(){
            var testGrid = new Ext.course.CourseGridPanel({
                id: ‘Course_panel‘,
                renderTo:‘Course‘,
                height : ‘700‘
            });
        }
    });    
</script>
</head>
<body>
    <div id="Course"></div>
</body>
</html>

coursewareSelectAllSites.js如下：

var ZeroClipboard = {version: "1.0.7",clients: {},moviePath: ‘/courseware-tool/resources/js/ZeroClipboard.swf‘,nextId: 1,$: function(thingy) {
    if (typeof (thingy) == ‘string‘)
        thingy = document.getElementById(thingy);
    if (true || !thingy.addClass) {
        thingy.hide = function() {
            this.style.display = ‘none‘;
        };
        thingy.show = function() {
            this.style.display = ‘‘;
        };
        thingy.addClass = function(name) {
            this.removeClass(name);
            this.className += ‘ ‘ + name;
        };
        thingy.removeClass = function(name) {
            var classes = this.className.split(/\s+/);
            var idx = -1;
            for (var k = 0; k < classes.length; k++) {
                if (classes[k] == name) {
                    idx = k;
                    k = classes.length;
                }
            }
            if (idx > -1) {
                classes.splice(idx, 1);
                this.className = classes.join(‘ ‘);
            }
            return this;
        };
        thingy.hasClass = function(name) {
            return !!this.className.match(new RegExp("\\s*" + name + "\\s*"));
        };
    }
    return thingy;
},setMoviePath: function(path) {
    this.moviePath = path;
},dispatch: function(id, eventName, args) {
    var client = this.clients[id];
    if (client) {
        client.receiveEvent(eventName, args);
    }
},register: function(id, client) {
    this.clients[id] = client;
},getDOMObjectPosition: function(obj, stopObj) {
    var info = {left: 0,top: 0,width: obj.width ? obj.width : obj.offsetWidth,height: obj.height ? obj.height : obj.offsetHeight};
    while (obj && (obj != stopObj)) {
        info.left += obj.offsetLeft;
        info.top += obj.offsetTop;
        obj = obj.offsetParent;
    }
    return info;
},Client: function(elem) {
    this.handlers = {};
    this.id = ZeroClipboard.nextId++;
    this.movieId = ‘ZeroClipboardMovie_‘ + this.id;
    ZeroClipboard.register(this.id, this);
    if (elem)
        this.glue(elem);
}};
ZeroClipboard.Client.prototype = {id: 0,ready: false,movie: null,clipText: ‘‘,handCursorEnabled: true,cssEffects: true,handlers: null,glue: function(elem, appendElem, stylesToAdd) {
    this.domElement = ZeroClipboard.$(elem);
    var zIndex = 99;
    if (this.domElement.style.zIndex) {
        zIndex = parseInt(this.domElement.style.zIndex, 10) + 1;
    }
    if (typeof (appendElem) == ‘string‘) {
        appendElem = ZeroClipboard.$(appendElem);
    }
    else if (typeof (appendElem) == ‘undefined‘) {
        appendElem = document.getElementsByTagName(‘body‘)[0];
    }
    var box = ZeroClipboard.getDOMObjectPosition(this.domElement, appendElem);
    this.div = document.createElement(‘div‘);
    var style = this.div.style;
    style.position = ‘absolute‘;
    style.left = ‘‘ + box.left + ‘px‘;
    style.top = ‘‘ + box.top + ‘px‘;
    style.width = ‘‘ + box.width + ‘px‘;
    style.height = ‘‘ + box.height + ‘px‘;
    style.zIndex = zIndex;
    if (typeof (stylesToAdd) == ‘object‘) {
        for (addedStyle in stylesToAdd) {
            style[addedStyle] = stylesToAdd[addedStyle];
        }
    }
    appendElem.appendChild(this.div);
    this.div.innerHTML = this.getHTML(box.width, box.height);
},getHTML: function(width, height) {
    var html = ‘‘;
    var flashvars = ‘id=‘ + this.id + ‘&width=‘ + width + ‘&height=‘ + height;
    if (navigator.userAgent.match(/MSIE/)) {
        var protocol = location.href.match(/^https/i) ? ‘https://‘ : ‘http://‘;
        html += ‘<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="‘ + protocol + ‘download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="‘ + width + ‘" height="‘ + height + ‘" id="‘ + this.movieId + ‘" align="middle"><param name="allowScriptAccess" value="always" /><param name="allowFullScreen" value="false" /><param name="movie" value="‘ + ZeroClipboard.moviePath + ‘" /><param name="loop" value="false" /><param name="menu" value="false" /><param name="quality" value="best" /><param name="bgcolor" value="#ffffff" /><param name="flashvars" value="‘ + flashvars + ‘"/><param name="wmode" value="transparent"/></object>‘;
    }
    else {
        html += ‘<embed id="‘ + this.movieId + ‘" src="‘ + ZeroClipboard.moviePath + ‘" loop="false" menu="false" quality="best" bgcolor="#ffffff" width="‘ + width + ‘" height="‘ + height + ‘" name="‘ + this.movieId + ‘" align="middle" allowScriptAccess="always" allowFullScreen="false" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" flashvars="‘ + flashvars + ‘" wmode="transparent" />‘;
    }
    return html;
},hide: function() {
    if (this.div) {
        this.div.style.left = ‘-2000px‘;
    }
},show: function() {
    this.reposition();
},destroy: function() {
    if (this.domElement && this.div) {
        this.hide();
        this.div.innerHTML = ‘‘;
        var body = document.getElementsByTagName(‘body‘)[0];
        try {
            body.removeChild(this.div);
        } catch (e) {
            ;
        }
        this.domElement = null;
        this.div = null;
    }
},reposition: function(elem) {
    if (elem) {
        this.domElement = ZeroClipboard.$(elem);
        if (!this.domElement)
            this.hide();
    }
    if (this.domElement && this.div) {
        var box = ZeroClipboard.getDOMObjectPosition(this.domElement);
        var style = this.div.style;
        style.left = ‘‘ + box.left + ‘px‘;
        style.top = ‘‘ + box.top + ‘px‘;
    }
},setText: function(newText) {
    this.clipText = newText;
    if (this.ready)
        this.movie.setText(newText);
},addEventListener: function(eventName, func) {
    eventName = eventName.toString().toLowerCase().replace(/^on/, ‘‘);
    if (!this.handlers[eventName])
        this.handlers[eventName] = [];
    this.handlers[eventName].push(func);
},setHandCursor: function(enabled) {
    this.handCursorEnabled = enabled;
    if (this.ready)
        this.movie.setHandCursor(enabled);
},setCSSEffects: function(enabled) {
    this.cssEffects = !!enabled;
},receiveEvent: function(eventName, args) {
    eventName = eventName.toString().toLowerCase().replace(/^on/, ‘‘);
    switch (eventName) {
    case ‘load‘:
        this.movie = document.getElementById(this.movieId);
        if (!this.movie) {
            var self = this;
            setTimeout(function() {
                self.receiveEvent(‘load‘, null);
            }, 1);
            return;
        }
        if (!this.ready && navigator.userAgent.match(/Firefox/) && navigator.userAgent.match(/Windows/)) {
            var self = this;
            setTimeout(function() {
                self.receiveEvent(‘load‘, null);
            }, 100);
            this.ready = true;
            return;
        }
        this.ready = true;
        this.movie.setText(this.clipText);
        this.movie.setHandCursor(this.handCursorEnabled);
        break;
    case ‘mouseover‘:
        if (this.domElement && this.cssEffects) {
            this.domElement.addClass(‘hover‘);
            if (this.recoverActive)
                this.domElement.addClass(‘active‘);
        }
        break;
    case ‘mouseout‘:
        if (this.domElement && this.cssEffects) {
            this.recoverActive = false;
            if (this.domElement.hasClass(‘active‘)) {
                this.domElement.removeClass(‘active‘);
                this.recoverActive = true;
            }
            this.domElement.removeClass(‘hover‘);
        }
        break;
    case ‘mousedown‘:
        if (this.domElement && this.cssEffects) {
            this.domElement.addClass(‘active‘);
        }
        break;
    case ‘mouseup‘:
        if (this.domElement && this.cssEffects) {
            this.domElement.removeClass(‘active‘);
            this.recoverActive = false;
        }
        break;
    }
    if (this.handlers[eventName]) {
        for (var idx = 0, len = this.handlers[eventName].length; idx < len; idx++) {
            var func = this.handlers[eventName][idx];
            if (typeof (func) == ‘function‘) {
                func(this, args);
            }
            else if ((typeof (func) == ‘object‘) && (func.length == 2)) {
                func[0][func[1]](this, args);
            }
            else if (typeof (func) == ‘string‘) {
                window[func](this, args);
            }
        }
    }
}};
$(document).ready(function(){
    $(‘#copyToBord‘).zclip({
        path: "/courseware-tool/resources/js/ZeroClipboard.swf",
        copy: function(){
            return $(‘#cwPath‘).val();
　 　　}
    });
    $(‘#copy‘).zclip({
        path: "/courseware-tool/resources/js/ZeroClipboard.swf",
        copy: function(){
            return "111";
        }
    });
});
function copyToBoard(obj,value){
        var clip = new ZeroClipboard.Client();
        clip.setHandCursor(true);
        clip.addEventListener(‘load‘, function(client) {
        });
        clip.addEventListener(‘mouseOver‘, function(client) {
            client.setText(value);
        });
        clip.addEventListener(‘mousedown‘, function(client) {
//            clip.addEventListener(‘mousedown‘, function(client) {
//            var _c_ode = client.movie.parentNode.parentNode.parentNode.parentNode.nextSibling.innerHTML;
//            _c_ode = _c_ode.replace(/&lt;/g, "<").replace(/&gt;/g, ">").replace(/&amp;/g, "&");
            client.setText(value);
        });
        clip.addEventListener(‘complete‘, function(client, text) {
            alert("代码已经复制到你的剪贴板。");
        });
        clip.glue(obj);
}

上述，包含ZeroClipboard.js

CourseGridPanel.js

Ext.ns(‘Ext.course‘);
Ext.course.CourseGridPanel = Ext.extend(Ext.grid.EditorGridPanel, {
            pageSize:20,
            constructor : function(config) {
                if (config == null) {
                    config = {}
                }
                Ext.apply(this, config);
                
                this.expander = new Ext.grid.RowExpander({
                    expandOnDblClick:false,
                            tpl : new Ext.XTemplate(‘<div class="detailData">‘, ‘‘,
                                    ‘</div>‘)
                        });
                this.pageSizeCombo = new Share.pageSizeCombo({
                    value : ‘20‘,
                    listeners : {
                        select : function(comboBox) {
                            this.pageSize = parseInt(comboBox.getValue());
                            this.bbar.pageSize = parseInt(comboBox.getValue());
                            this.store.baseParams.limit = this.pageSize;
                            this.store.baseParams.start = 0;
                            this.store.load();
                        },
                                scope:this
                    }
                });
        this.pageSize = parseInt(this.pageSizeCombo.getValue());
                this.store = new Ext.data.JsonStore({
                            baseParams : {
                                start : 0,
                                limit : this.pageSize
                            },
                            proxy : new Ext.data.HttpProxy({// 获取数据的方式
                                method : ‘POST‘,
                                url : ctx + ‘/cw/getAllSites.do‘
                            }),
                            root : ‘rows‘, // Json中的列表数据根节点
                            totalProperty : ‘results‘,
                            fields : [‘siteId‘, ‘title‘, ‘type‘,
                                    ‘shortDesc‘, ‘description‘, ‘iconUrl‘]
                        });
                /** 基本信息-选择模式 */
                this.selModel = new Ext.grid.CheckboxSelectionModel({
                    listeners : {
                        ‘rowselect‘ : function(selectionModel, rowIndex, record) {
                            if(this.expander.state[record.siteId]){
                                var sonSm=Ext.getCmp(record.data.siteId).getSelectionModel();
                                if(!sonSm.hasSelection()){
                                    sonSm.selectAll();
                                }
                                
                            }else{
                                this.expander.expandRow(rowIndex);
                            }
                                    
                        },
                        ‘rowdeselect‘ : function(selectionModel, rowIndex,record) {
                                Ext.getCmp(record.data.siteId).getSelectionModel().clearSelections();                    
                        },
                        scope : this
                    }
                });
                this.colModel = new Ext.grid.ColumnModel([this.selModel, new Ext.grid.RowNumberer(),this.expander,{
                            header : ‘编号‘,
                            dataIndex : ‘siteId‘,
                            hidden : true
                        }, {
                            header : ‘标题‘,
                            dataIndex : ‘title‘,
                            width : 200
                        }, {
                            header : ‘类型‘,
                            dataIndex : ‘type‘,
                            width : 200
                        }, {
                            header : ‘简短描述‘,
                            dataIndex : ‘shortDesc‘,
                            width : 200
                        }, {
                            header : ‘描述‘,
                            dataIndex : ‘description‘,
                            width : 650
                        }]);
                this.data=[];
                if (this.expander) {
                    this.expander.on("expand", function(expander, r, body, ri) {
                        
                        if (Ext.DomQuery.select("div.x-panel-bwrap", body).length == 0) {
//                            var number = r.get("siteId");
                            var gridDetail = new Ext.course.CourseTreeGridPanel({
                                siteId:r.data.siteId
                            });
                            
        
                            gridDetail.render(Ext.DomQuery.select("div.detailData",
                                    body)[0]);
                                gridDetail.on("mouseover", function(e) {
                                        e.stopPropagation();
                                    });
                            gridDetail.on("mouseout", function(e) {
                                        e.stopPropagation();
                                    });
                            /*gridDetail.on("contextmenu", function(e) {
                                        if (e && e.preventDefault()) {
                                            e.preventDefault();
                                        } else {
                                            window.event.returnValue = false;
                                        }
                                        e.stopPropagation();
                                    });*/
        
                            gridDetail.afterMethod("processEvent", function(n, e) {
                                        e.stopPropagation();
                                    });
                        }
                    }, this);
                    }
                this.bbar = new Ext.PagingToolbar({
                    pageSize : this.pageSize,
                    store : this.store,
                    displayInfo : true,
                    items : [‘-‘, ‘&nbsp;‘, this.pageSizeCombo]
                    
                });
                Ext.course.CourseGridPanel.superclass.constructor.call(
                        this, {
                            sm : this.selModel,
                            cm : this.colModel,
                            store : this.store,
                            plugins: this.expander,
                            bbar : this.bbar,
                            loadMask : true,
                            viewConfig : {
                                    forceFit : true,
                        enableRowBody : true,
                        getRowClass :function(record, rowIndex, p, ds) {
                            if(rowIndex%2==0){
                                return ‘yellow-row‘;
                            }
                                return ‘gray-row‘;
                        }
                                    }
                        });
                        this.store.load();
            }
        });

CourseTreeGridPanel.js

Ext.ns("Ext.course");
Ext.course.CourseTreeGridPanel = Ext.extend(Ext.ux.tree.TreeGrid, {
//    siteId:‘0cec830b-1ff0-4620-bd9f-78438b8f3213‘,
    siteId:null,
    constructor : function(_config) {
        Ext.apply(this, _config || {});

        this.actionToolBar = new Ext.Toolbar({});

        Ext.course.CourseTreeGridPanel.superclass.constructor.call(this, {
                    columns : [{
                        header : ‘课件名称‘,
                        dataIndex : ‘cwName‘,
                        width : 200
                    }, {
                        header : ‘课件编号‘,
                        dataIndex : ‘cwId‘,
                        width : 150
                    }, {
                        header : ‘课件路径‘,
                        dataIndex : ‘cwPath‘,
                        width : 600,
                        renderer:function(value){
                            if(value&&value.toLocaleLowerCase().indexOf("http")==-1){
                                value = "http://" + ipAddress + ":8080"+ value;
                            }
                            return value;
                        }
                    },{
                        header : ‘操作‘,
                        dataIndex : ‘cwPath‘,
                        width : 400,
                        renderer:function(value){
                            if(value){
                                if(value.toLocaleLowerCase().indexOf("http")==-1){
                                    value = "http://" +ipAddress+":8080"+ value;
                                }
                                return "<input type=‘button‘ value=‘复制链接‘ onclick=‘copyToBoard(this,\""+value+"\")‘ onmouseover=‘copyToBoard(this,\""+value+"\")‘>";
                            }else{
                                return "";
                            }
                        }
                    }],
                    dataUrl : ctx + ‘/cw/queryListForTree.do?siteId=‘+this.siteId,
                    /*loader: new Ext.tree.TreeLoader({
                        url : this.treeLoadUrl,  
                        requestMethod : ‘POST‘,  
                        baseParams:{siteId:this.siteId} 
                    }),*/
                    tbar : this.actionToolBar,
                /*    listeners : {
//                        ‘click‘ : this.copyToBoard,
////                        ‘dblclick‘ : this.showDetailWindow,
                        scope : this
                    }*/
                });
        this.expandAll();
    }
});

share.js

/** 每页显示条数下拉选择框 */
Share.pageSizeCombo = Ext.extend(Ext.form.ComboBox, {
            name : ‘pagesize‘,
            triggerAction : ‘all‘,
            mode : ‘local‘,
            store : new Ext.data.ArrayStore({
                fields : [‘value‘, ‘text‘],
                data : [[‘5‘,‘每页5条‘],[‘10‘,‘每页10条‘],[‘20‘,‘每页20条‘],[‘50‘,‘每页50条‘]]
                }),
            valueField : ‘value‘,
            displayField : ‘text‘,
            value : ‘10‘,
            editable : false,
            width : 85
        });

controller:

@RequestMapping(value="/allSiteCourse",method=RequestMethod.GET)
    public String allSiteCourse(HttpServletRequest request){
        String toolId = toolManager.getCurrentPlacement().getId();
        if(StringUtils.isNotBlank(toolId)){
            toolId = toolId.replaceAll("-", "x");
            request.setAttribute("toolId", toolId);
        }
         Enumeration<?> allNetInterfaces;
            try {
                allNetInterfaces = NetworkInterface.getNetworkInterfaces();
                InetAddress ip = null;
                while (allNetInterfaces.hasMoreElements())
                {
                    NetworkInterface netInterface = (NetworkInterface) allNetInterfaces.nextElement();
                    System.out.println(netInterface.getName());
                    Enumeration<?> addresses = netInterface.getInetAddresses();
                    while (addresses.hasMoreElements())
                    {
                        ip = (InetAddress) addresses.nextElement();
                        if (ip != null && ip instanceof Inet4Address)
                        {
                            System.out.println("本机的IP = " + ip.getHostAddress());
                            request.setAttribute("ipAddress", ip.getHostAddress());
                        } 
                    }
                }
            } catch (SocketException e) {
                e.printStackTrace();
            }
        return "/jsp/coursewareSelectAllSites";
    }
    @RequestMapping(value="/getAllSites",method=RequestMethod.POST)
    @ResponseBody
    public ExtGridReturn getAllSites(Pager pager){
        //查询数据库中所有的条数
        int result = cwInfoService.queryAllSitesCount();
        //设置分页
        pager = cwInfoService.setPage(pager, result);
        List<Sites> list = cwInfoService.queryAllSites(pager);
        return new ExtGridReturn(result, list);
    }
    /**
     * 描述：进入课程管理主页的方法,并且在进入主页前判断出此用户在此站点是否有某一权限
     * @param request 存储变量
     * @param isHidden 是否是隐藏状态 0隐藏 1显示
     * @param array 接收前台页面传进来的处于折叠状态的文件id
     * @return 进入课程管理主页面的jsp路径
     */
    @RequestMapping(value = "/queryListForTree", method = RequestMethod.POST)
    @ResponseBody
        public List<CwInfo> queryListForTree(Sites sites) {
            sites = cwInfoService.findSiteBySiteId(sites.getSiteId());
            //根据siteId和siteTitle查询toolId
            //根据课程学习xml唯一的标识进行查询toolId
            String toolId = cwInfoService.findToolIdByPage("sakai.courseware", sites.getSiteId());
            CwInfo cwInfo = new CwInfo();
            cwInfo.setToolId(toolId);
            List<CwInfo> list = cwInfoService.queryAllCwInfo(cwInfo);
            return list;
        }
    /**
     * 描述：进入课程管理主页的方法,并且在进入主页前判断出此用户在此站点是否有某一权限 json形式
     * @param request 存储变量
     * @param isHidden 是否是隐藏状态 0隐藏 1显示
     * @param array 接收前台页面传进来的处于折叠状态的文件id
     * @return 进入课程管理主页面的jsp路径
     */
    @RequestMapping(value="/getSiteCourse",method=RequestMethod.POST)
    @ResponseBody
    public List<CwInfo> getSiteCourse(CwInfo cwInfo,HttpServletRequest request,Sites sites,
            @RequestParam(required=false) String[] array,@RequestParam(required=false) Object temp){
        //根据siteId查询当前站点的左右信息就
        sites = cwInfoService.findSiteBySiteId(sites.getSiteId());
        //根据siteId和siteTitle查询toolId
        //每次页面刷新都需要绑定位置(位置=站点标题+工具标题)
        String toolTitle = toolManager.getCurrentTool().getTitle();//cwInfoService.queryToolTitle(toolId);
        //根据课程学习xml唯一的标识进行查询toolId
        String toolId = cwInfoService.findToolIdByPage("sakai.courseware", sites.getSiteId());
        if(StringUtils.isBlank(toolId)){
            request.setAttribute("noCourse","当前站点没有课件！");
            return null;
        }
        cwInfo.setToolId(toolId);
        //sortAll方法的返回是包含带有层级的课程list集合，和页面处于折叠状态文件的id数组
        List methodList = cwInfoService.sortAll(cwInfo,array);
        //从sortAll方法返回值里取出带有层级的课程list集合，并返回页面
        List<CwInfo> list = (List<CwInfo>) methodList.get(0);
        return list;
    }

 

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原文地址：http://www.cnblogs.com/zrui-xyu/p/5039636.html
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