<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);      }  });