TreeGrid Actions

Click the buttons below to perform actions.

示例：

代码：

					
<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: 'examples/treegrid/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>