急求助,怎么取画面动态表格的checkbox的值.
这是我的页面table ,其中的checkbox都是从数据库得数据来显示的,现在要把修改后的值保存,我试了request.getParameterValues(XX) ,这个方法只能取checked 了的box值 没checked的就没法取.求大神们给个方法啊

  <table width="100%" class="table_border_bg" cellspacing="1" id="project_table">
  <tr align="center"> 
  <td class="list_title_bg" width="10%" rowspan="2"nowrap>期间</td>
  <td class="list_title_bg" width="10%" rowspan="2"nowrap>公司</td>
  <td class="list_title_bg" width="10%" rowspan="2"nowrap>项目名</td>
  <td class="list_title_bg" width="10%" rowspan="2"nowrap>OS</td>
  <td class="list_title_bg" width="10%" rowspan="2"nowrap>使用语言等</td>
  <td class="list_title_bg" colspan="9" nowrap>职位（请在相应格内以"√"标示。）</td>
  <td class="list_title_bg" width="5%" rowspan="2" nowrap>
  <input type="button" class="button_bg" value="追 加" onclick="javascript:addProjectRow()"/>
  </td>
  </tr>
  <tr align="center"> 
  <td class="list_title_bg" width="5%" nowrap>管理</td>
  <td class="list_title_bg" width="5%" nowrap>BI</td>
  <td class="list_title_bg" width="5%" nowrap>BD</td>
  <td class="list_title_bg" width="5%" nowrap>DD</td>
  <td class="list_title_bg" width="5%" nowrap>PD</td>
  <td class="list_title_bg" width="5%" nowrap>M/UT</td>
  <td class="list_title_bg" width="5%" nowrap>SI</td>
  <td class="list_title_bg" width="5%" nowrap>PT</td>
  <td class="list_title_bg" width="5%" nowrap>RT</td>
  </tr> 
   
   
  <imtag:repeat list="<%= getBean.getProjectList()%>" item="project" index="idx2" type="ResumeProject" >
  <%
  String projectRow = "projectRow"+idx2 ;
   
  %>  
   
  <tr id="<%=projectRow %>">
  <td class="list_data_bg" rowspan="1" nowrap align="center">
  <input maxlength="4" type="text" style="width:30px" value="<%=project.getStartYear() %>" name="project_startYear"/>
  年
  <input maxlength="2" type="text" style="width:20px"value="<%=project.getStartMonth() %>"name="project_startMonth"/>
  月 ～
  <input maxlength="4" type="text" style="width:30px" value="<%=project.getEndYear() %>"name="project_endYear"/>
  年
  <input maxlength="2" type="text" style="width:20px