在checkbox里面获取ID参数

<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html"%>
<%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean"%>
<%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic"%>
<%@taglib uri="/WEB-INF/tag/c-rt.tld" prefix="c"%>
<%@taglib uri="/WEB-INF/tag/fmt-rt.tld" prefix="fmt"%>
<%@ taglib uri="/WEB-INF/mytag.tld" prefix="mytag"%>
<%@ page import="com.shtel.bean.login.NowUser"%>
<%@ page import="com.shtel.common.service.*,java.util.*" %>
<%@ page import="com.shtel.web.tag.*"%>
<%
String path = request.getContextPath();
          Page pages = (Page) pageContext.getRequest().getAttribute("lists");
          //int currentPage = pages.getCurrentPage();
          //int ss = (currentPage-1)*com.shtel.common.constant.Constant.PAGE_SIZE+1;
             // String keywords = (String)request.getAttribute("keywords");
         //if(keywords == null) keywords = "";
         //String order=(String)request.getAttribute("order");
         //if(order==null) order="";


%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>友情链接</title>
<link rel="stylesheet" type="text/css" href="${pageContext.request.contextPath}/ocn/css/style.css" />
<script src="${pageContext.request.contextPath}/ocn/js/jquery-1.3.2.min.js"></script>
<script src="${pageContext.request.contextPath}/ocn/js/webdatagrid.js"></script>
<script type="text/javascript" language="javascript" src="${pageContext.request.contextPath}/js/common.js"></script>
<script>
$(document).ready(function(){
$.select("selectall","items");
});
function deleteAll(){
var _form = document.form2;
var _action = "${pageContext.request.contextPath}/linksAction.do?method=dellinks";
deleteObjects(_form,_action,"items");
}

$(document).ready(function(){
$(".sort").toggle(
      function () {
$(".sort").attr("src",'/<%=request.getContextPath()%>/ocnimages/icon/asc_desc.gif');
        $(this).attr("src",'<%=request.getContextPath()%>/ocn/images/icon/asc.gif');
      },
      function () {
$(".sort").attr("src",'<%=request.getContextPath()%>/ocn/images/icon/asc_desc.gif');
        $(this).attr("src",'<%=request.getContextPath()%>/ocn/images/icon/desc.gif');
      }
    );

});</script>
<script >
   function edit(id){
   document.form2.action="<%=request.getContextPath()%>/linksAction.do?method=editlinks&linksid="+id;
document.form2.submit();
   }
   function GoSel(){
  var keywords = document.form2.keywords.value;
  keywords+="a";
  document.form2.action="<%=request.getContextPath()%>/linksAction.do?method=fuzzylinks&keywords="+keywords;
  document.form2.submit();
}
</script>
</head> <body style="padding-right: 8px; background: #03172c;">

<div class="common_main_con_right">
<div class="common_main_con">
<form name="form2" method="post" action="">

<div class="common_main_top">
<div class="common_main_topright"></div>
<div class="main_title1">
<div class="main_title1_left floatleft">
工具栏管理 >>> 友情链接
</div>
<div class="main_title1_right floatright">
</div>
</div>
</div>
<div>
<div style=" margin:7px 0 7px 10px  ">
<div style="float: left;padding-left: 30px;">
链接名称：
<input type="text" class="search_text" align="absmiddle" name="keywords" value=""/>
  
<input type="image" src="<%=request.getContextPath()%>/ocn/images/icon/btn_search.gif"
align="absmiddle" onclick="GoSel();" />
</div>
<div style="float: right;padding-right: 20px;">
<input type="button" value="<bean:message key="message.all.add"/>" onclick="edit('');" />
<input type="button" value="<bean:message key="message.all.del"/>" onclick="deleteAll();" />
</div>
<div class="clear"></div>
</div>
</div>
</form>
 
<div class="common_main_middiv">
<div class="common_main_mid">

<div class="common_table_right">
<div class="common_table_left">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr class="main_title2">
<td  align="center">
序号
</td>
<td  align="center">
链接名称
</td>

<td  align="center">
链接地址
</td>
                                        <td align="center">
<input type="checkbox" name="selectall" id="selectall" />
                                        </td>
</tr>
<c:forEach items="${lists.list}" var="item">
      <tr  class="css">
         <td align="center" class="css">
${item.lid}
</td>
         <td align="center" class="css">
<a href="javascript:edit('${item.lid}')"><u>${item.linname}</u></a>
</td>
            <td align="center" class="css">
${item.linaddress}
            </td>
<td align="center" class="css">
<input type="checkbox"  value="${item.lid}" name="items"  />
            </td>
       </tr>
</c:forEach>
</table>
</div>
</div>
 </div>
</div>
 
<div class="common_main_bottomdiv">
<div class="common_main_bottomdiv_left"></div>
<div class="common_main_bottomdiv_right"></div>
<p align="right" class="pagenum">
查看
<input type="text" align="absmiddle" class="viewpage" />
<input type="image" align="absmiddle"
src="<%=request.getContextPath()%>/ocn/images/icon/firstpage.gif" />
<input type="image" align="absmiddle"
src="<%=request.getContextPath()%>/ocn/images/icon/prepage.gif" />
<b>1</b>
<input type="image" align="absmiddle"
src="<%=request.getContextPath()%>/ocn/images/icon/nextpage.gif" />
<input type="image" align="absmiddle"
src="<%=request.getContextPath()%>/ocn/images/icon/endpage.gif" />
</p>
</div>

</div>
</div>


</body>
</html>

代码没有错，找找其他原因，是不是没有写form表单啊？？？

String[] id = (String[])request.getParameterValues("items"); 试试

<input type="checkbox" value="${item.lid}" name="items" />
没有在表单里面，因此没有提交过去

可能是其他的原因或许是你的checkbox本身就没有拿到值也就是说传过来的${item.lid}为空

因该是没有使用表单，不能传递值的原因，得到的值就会使Null了

我这个是多个checkbox的时候，单个的是一样的LZ修改修改！

调试易

在checkbox里面获取ID参数

解决方案 »