扩展easyui tree的两个方法获取实心节点

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>CheckBox Tree - jQuery EasyUI Demo</title>
        <link rel="stylesheet" type="text/css" href="http://www.cnblogs.com/themes/default/easyui.css">
        <link rel="stylesheet" type="text/css" href="http://www.cnblogs.com/themes/icon.css">
        <link rel="stylesheet" type="text/css" href="../demo.css">
        <script type="text/javascript" src="http://www.cnblogs.com/jquery-1.8.0.min.js"></script>
        <script type="text/javascript" src="http://www.cnblogs.com/jquery.easyui.min.js"></script>
    </head>
    <body>
        <h2>CheckBox Tree</h2>
        <div class="demo-info">
            <div class="demo-tip icon-tip"></div>
            <div>Tree nodes with check boxes.</div>
        </div>
        <div style="margin:10px 0;">
            <a href="#" class="easyui-linkbutton" onclick="getChecked()">GetChecked</a> 
            <br/>
            <input type="checkbox" checked onchange="$('#tt').tree({cascadeCheck:$(this).is(':checked')})">CascadeCheck 
            <input type="checkbox" onchange="$('#tt').tree({onlyLeafCheck:$(this).is(':checked')})">OnlyLeafCheck
        </div>
        <ul id="tt" class="easyui-tree" data-options="url:'../tree/json.json',animate:true,checkbox:true"></ul>
        <script>
            $(function(){
                //此处是扩展tree的两个方法.
                $.extend($.fn.tree.methods,{
                    getCheckedExt: function(jq){//扩展getChecked方法,使其能实心节点也一起返回
                        var checked = $(jq).tree("getChecked");
                        var checkbox2 = $(jq).find("span.tree-checkbox2").parent();
                        $.each(checkbox2,function(){
                            var node = $.extend({}, $.data(this, "tree-node"), {
                                target : this
                            });
                            checked.push(node);
                        });
                        return checked;
                    },
                    getSolidExt:function(jq){//扩展一个能返回实心节点的方法
                        var checked =[];
                        var checkbox2 = $(jq).find("span.tree-checkbox2").parent();
                        $.each(checkbox2,function(){
                            var node = $.extend({}, $.data(this, "tree-node"), {
                                target : this
                            });
                            checked.push(node);
                        });
                        return checked;
                    }
                });
            });

            function getChecked(){
                var nodes = $('#tt').tree('getCheckedExt');
                var s = '';
                for(var i=0; i<nodes.length; i++){
                    if (s != '') s += ',';
                    s += nodes[i].text;
                }
                alert(s);
            }
        </script>
    </body>
</html>
转载处:http://easyui.btboys.com/extended-easyui-tree-two-methods-to-obtain-solid-node.html
一直想做事，却止步于思考。
扩展easyui tree的两个方法 获取实心节点

扩展easyui tree的两个方法获取实心节点
