<form id="myForm" method="post">
        <table align="center" style="width:400px;height:auto;margin-top: 20px">
            <tr>
                <td align="right">命令：</td>
                <td><input id="cmd" name="cmd" style="width: 200px;" class="easyui-validatebox" required="true" validType="length[5,12]" missingMessage="不能为空"/></td>
            </tr>
            <tr>
                <td align="right">描述：</td>
                 <td><input id="depict" name="depict" style="width: 200px;" class="easyui-validatebox" required="true" validType="length[5,12]" missingMessage="不能为空"/></td>
            </tr>
            <tr>
                <td align="right">类型：</td>
                <td><input id="type" style="width: 200px" class="easyui-validatebox"
                    url="data/editHealthCheckCombobox_data.json" valueField="id"
                    textField="text" /></td>
            </tr>
            <tr>
                <td align="right">分数：</td>
                <td><input id="score" name="score" style="width: 200px" valueField="number"/></td>
            </tr>
            <tr>
                <td align="right">使用状况：</td>
                <td><input id="isUse" style="width: 200px" class="easyui-validatebox"/></td>
            </tr>
            <tr>
                <td align="center" colspan="2">
                    <input type="submit"  value="提交"/>
                    <input type="reset" value="重置"/>
                </td>
            </tr>
        </table>
    </form>

 

//表单提交
    $('#myForm').form({
        url:'/ProcessServlet',
        onSubmit:function(){
            return $(this).form('validate');
        },
        success:function(data){
            alert(data);
        }
    });

http://blog.csdn.net/foart/article/details/7054139