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2024-07-23 277bbae216debe7e6c04e8cc6ee6e1ba9763e14b
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<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Tree Context Menu - jQuery EasyUI Demo</title>
    <link rel="stylesheet" type="text/css" href="../../themes/default/easyui.css">
    <link rel="stylesheet" type="text/css" href="../../themes/icon.css">
    <link rel="stylesheet" type="text/css" href="../demo.css">
    <script type="text/javascript" src="../../jquery.min.js"></script>
    <script type="text/javascript" src="../../jquery.easyui.min.js"></script>
</head>
<body>
    <h2>Tree Context Menu</h2>
    <p>Right click on a node to display context menu.</p>
    <div style="margin:20px 0;"></div>
    <div class="easyui-panel" style="padding:5px">
        <ul id="tt" class="easyui-tree" data-options="
                url: 'tree_data1.json',
                method: 'get',
                animate: true,
                onContextMenu: function(e,node){
                    e.preventDefault();
                    $(this).tree('select',node.target);
                    $('#mm').menu('show',{
                        left: e.pageX,
                        top: e.pageY
                    });
                }
            "></ul>
    </div>
    <div id="mm" class="easyui-menu" style="width:120px;">
        <div onclick="append()" data-options="iconCls:'icon-add'">Append</div>
        <div onclick="removeit()" data-options="iconCls:'icon-remove'">Remove</div>
        <div class="menu-sep"></div>
        <div onclick="expand()">Expand</div>
        <div onclick="collapse()">Collapse</div>
    </div>
    <script type="text/javascript">
        function append(){
            var t = $('#tt');
            var node = t.tree('getSelected');
            t.tree('append', {
                parent: (node?node.target:null),
                data: [{
                    text: 'new item1'
                },{
                    text: 'new item2'
                }]
            });
        }
        function removeit(){
            var node = $('#tt').tree('getSelected');
            $('#tt').tree('remove', node.target);
        }
        function collapse(){
            var node = $('#tt').tree('getSelected');
            $('#tt').tree('collapse',node.target);
        }
        function expand(){
            var node = $('#tt').tree('getSelected');
            $('#tt').tree('expand',node.target);
        }
    </script>
</body>
</html>