JAVASCRIPT中传动态参数到action中

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<%@ page pageEncoding="GBK" contentType="text/html; charset=GBK"%>
<%@ page import="java.util.List" %>
<%@ page import="java.util.ArrayList" %>
<%@ page import="cn.com.bean.InterestInfo" %>

   <script language="javascript">
function selcheck()
{
  var objs = document.getElementsByTagName_r('input');
  for(var i=0; i<objs.length; i++)
  {
   if(objs[i].type.toLowerCase() == "checkbox")
        objs[i].checked = true;
  }
}
function uselcheck()
{
  var objs = document.getElementsByTagName_r('input');
  for(var i=0; i<objs.length; i++)
  {
   if(objs[i].type.toLowerCase() == "checkbox")
        objs[i].checked = false;
  }
}
function sendInfo()
{
    var objs = document.getElementsByTagName_r('input');
    var action="";
    for(var i=0; i<objs.length; i++)
   {
    if(objs[i].type.toLowerCase() == "checkbox" )
    {
     if(objs[i].checked)
     {
       action =action+objs[i].value+",";
          }
         }
   }
   window.location.href="interestInfo.do?action="+action+"";
   }

</script>

<body>

    <%
    List list=new ArrayList();

    InterestInfo info=new InterestInfo();

    list=info.getInterest();

    if(list!=null&&list.size()>0)
    {
    %>
    <table align="center" border="1" width="200" name="myTable">
    <form method="post" name="myform">
      <tr>
       <td>
        <INPUT type="button" name="select1" value="全选" onclick="selcheck()">
        <INPUT type="button" name="select2" value="取消" onclick="uselcheck()">
       </td>
      </tr>
    <%
      for(int i=0;i<list.size();i++)
      {
      String InterNum="num_"+i;
      int id=info.getId(list.get(i).toString());
      %>

       <tr>
        <td>
         <input type="checkbox" name="<%=InterNum%>" value=<%=id%>><%=list.get(i)%>
        </td>
       </tr>
      <%
      }
    %>
      <tr>
       <td>
        <input type="button" value="提交" onclick="sendInfo()">
       </td>
      </tr>
    </form>
    </table>
    <%
    }

    %>
</body>
</html>

Action代码

//获得传入的参数

String action=request.getParameter("action").trim();
//去除逗号，变成数组，再可以设置为属性

String []actions=action.split(",");