jquery easy ui 学习（7） TreeGrid Actions

<!DOCTYPE html>

<html>

<head>

    <meta charset="UTF-8">

    <title>TreeGrid Actions - 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>TreeGrid Actions</h2>

    <p>Click the buttons below to perform actions.</p>

    <div style="margin:20px 0;">

        <a href="javascript:void(0)" class="easyui-linkbutton" onclick="collapseAll()">CollapseAll</a>

        <a href="javascript:void(0)" class="easyui-linkbutton" onclick="expandAll()">ExpandAll</a>

        <a href="javascript:void(0)" class="easyui-linkbutton" onclick="expandTo()">ExpandTo</a>

    </div>

    <table id="tg" class="easyui-treegrid" title="TreeGrid Actions" style="width:700px;height:250px"

            data-options="

                iconCls: 'icon-ok',

                rownumbers: true,

                animate: true,

                collapsible: true,

                fitColumns: true,

                url: 'treegrid_data2.json',

                method: 'get',

                idField: 'id',

                treeField: 'name'

            ">

        <thead>

            <tr>

                <th data-options="field:'name',width:180">Task Name</th>

                <th data-options="field:'persons',width:60,align:'right'">Persons</th>

                <th data-options="field:'begin',width:80">Begin Date</th>

                <th data-options="field:'end',width:80">End Date</th>

                <th data-options="field:'progress',width:120,formatter:formatProgress">Progress</th>

            </tr>

        </thead>

    </table>

    <script type="text/javascript">

        function formatProgress(value){

            if (value){

                var s = '<div style="width:100%;border:1px solid #ccc">' +

                        '<div style="width:' + value + '%;background:#cc0000;color:#fff">' + value + '%' + '</div>'

                        '</div>';

                return s;

            } else {

                return '';

            }

        }

        function collapseAll(){

            $('#tg').treegrid('collapseAll');

        }

        function expandAll(){

            $('#tg').treegrid('expandAll');

        }

        function expandTo(){

            $('#tg').treegrid('expandTo',21).treegrid('select',21);

        }

    </script>

</body>

</html>

json文件

{"total":,"rows":[

    {"id":,"name":"All Tasks","begin":"3/4/2010","end":"3/20/2010","progress":,"iconCls":"icon-ok"},

    {"id":,"name":"Designing","begin":"3/4/2010","end":"3/10/2010","progress":,"_parentId":,"state":"closed"},

    {"id":,"name":"Database","persons":,"begin":"3/4/2010","end":"3/6/2010","progress":,"_parentId":},

    {"id":,"name":"UML","persons":,"begin":"3/7/2010","end":"3/8/2010","progress":,"_parentId":},

    {"id":,"name":"Export Document","persons":,"begin":"3/9/2010","end":"3/10/2010","progress":,"_parentId":},

    {"id":,"name":"Coding","persons":,"begin":"3/11/2010","end":"3/18/2010","progress":},

    {"id":,"name":"Testing","persons":,"begin":"3/19/2010","end":"3/20/2010","progress":}

],"footer":[

    {"name":"Total Persons:","persons":,"iconCls":"icon-sum"}

]}

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