jQuery EasyUI 树形菜单 - 树形网格动态加载

pre {white-space:





pre-wrap;}jQuery EasyUI 树形菜单 - 树形网格动态加载动态加载树形网格有助于从服务器上加载部分的行数据，避免加载大型数据的长时间等待。本教程将向您展示如何创建带有动态加载特性的树形网格（TreeGrid）。创建树形网格（TreeGrid）    <table title="Products" class="easyui-treegrid" style="width:





700px;height:





300px"            url="treegrid3_getdata.php"            rownumbers="true"            idField="id" treeField="name">        <thead>            <tr>                <th field="name" width="250">Name</th>                <th field="quantity" width="100" align="right">Quantity</th>                <th field="price" width="150" align="right" formatter="formatDollar">Price</th>                <th field="total" width="150" align="right" formatter="formatDollar">Total</th>            </tr>        </thead>    </table>服务器端代码treegrid3_getdata.php$id = isset($_POST['id']) ? intval($_POST['id']) :





0;include 'conn.php';$result = array();$rs = mysql_query("select * from products where parentId=$id");while($row = mysql_fetch_array($rs)){    $row['state'] = has_child($row['id']) ? 'closed' :





'open';    $row['total'] = $row['price']*$row['quantity'];    array_push($result, $row);}echo json_encode($result);function has_child($id){    $rs = mysql_query("select count(*) from products where parentId=$id");    $row = mysql_fetch_array($rs);    return $row[0] > 0 ? true :





false;}下载 jQuery EasyUI 实例jeasyui-tree-treegrid3.zip