<form id="ff" method="post">   <div>   <label for="name">Name:</label>   <input class="easyui-validatebox" type="text" name="name" data-options="required:true" />   </div>   <div>   <label for="email">Email:</label>   <input class="easyui-validatebox" type="text" name="email" data-options="validType:'email'" />   </div>
</form>

$('#ff').form({    url:...,    onSubmit: function(){ //提交表单时执行的操作 },    success:function(data){    //提交成功后返回的结果 }
});
// 提交表单
$('#ff').submit();

<table class="easyui-datagrid" style="width:400px;height:250px"   data-options="url:'datagrid_data.json',fitColumns:true,singleSelect:true">   <thead>   <tr>   <th data-options="field:'code',width:100">编码</th>   <th data-options="field:'name',width:100">名称</th>   <th data-options="field:'price',width:100,align:'right'">价格</th>   </tr>   </thead>
</table>

$('#dg').datagrid({    url:'datagrid_data.json',
});

<table id="tt" style="width:600px;height:200px"   title="Editable DataGrid"   singleSelect="true">   <thead>   <tr>   <th field="itemid" width="100" editor="{type:'validatebox',options:{required:true}}">Item ID</th>   <th field="productid" width="100" editor="text">Product ID</th>   <th field="listprice" width="100" align="right" editor="{type:'numberbox',options:{precision:1}}">List Price</th>   <th field="unitcost" width="100" align="right" editor="numberbox">Unit Cost</th>   <th field="attr1" width="150" editor="text">Attribute</th>   </tr>   </thead>
</table>

$('#tt').edatagrid({    url: 'datagrid_data.json',    saveUrl: ...,    updateUrl: ...,    destroyUrl: ...
});

$('#tt').edatagrid("saveRow");//保存编辑行并发送到服务器
$('#tt').edatagrid("destroyRow");//销毁当前选择的行
$('#tt').edatagrid("addRow");//添加一个新的空行