<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