jsp调用javascript中的函数出现submit错误
JSP页面如下：
错误是：当点击删除按钮时document.afficheForm.submit();就会出错说是对象不支持此属性或方法
用document.getElementById( "afficheForm ").submit();就不能批量删除
其他的地方是没错的
。。哪位指点下啊。。
<%@ taglib uri= "/WEB-INF/struts-bean.tld " prefix= "bean "%>
<%@ taglib uri= "/WEB-INF/struts-html.tld " prefix= "html "%>
<%@ taglib uri= "/WEB-INF/struts-logic.tld " prefix= "logic "%>
<%@ page language= "java " pageEncoding= "UTF-8 "%>
<html:html>
<head>
<title> 公告管理 </title>
<link href= " <%=request.getContextPath()%> /css/top.css " rel= "stylesheet " type= "text/css ">
<link href= " <%=request.getContextPath()%> /css/webstudy.css " rel= "stylesheet " type= "text/css ">
<script type= "text/javascript ">
function del(){
var ids = document.afficheForm.AfficheId;
var bool = false;
if(ids == null) return;
if(ids.length == undefined) bool = true;
for(var i=0; i < ids.length; i++){
if(ids[i].checked){
bool = true;
break;
}
}
if(bool == false){
window.alert( "请选择要删除的公告！ ");
return;
}
document.afficheForm.action = " <%=request.getContextPath()%> /afficheManage.do?method=delByAffi_id ";
//document.getElementById( "afficheForm ").submit();
//document.afficheForm.submit();
}
</script>
</head>
<body>
<html:form action= "/afficheManage.do?method=addAffiche " method= "post ">
<table width= "760 " border= "0 " cellpadding= "1 " cellspacing= "1 ">
<tr width= "760 " height= "44 ">
<td>
<img src= " <%=request.getContextPath()%> /images/general/1.JPG " width= "320 ">
</td>
<td width= "120 " colspan= "5 " align= "center " bgcolor= "#F7FFFF "
class= "moduleName ">
公告管理
</td>
<td>
<img src= " <%=request.getContextPath()%> /images/general/3.JPG " width= "320 ">
</td>
</tr>
</table>
<table width= "760 " height= "30 " border= "0 " cellpadding= "1 "
cellspacing= "1 " class= "top ">
<tr align= "right ">
<td class= "Background ">
<input type= "button " value= "删 除 " onclick= "del() ">
</td>
</tr>
</table>
<table width= "760 " border= "0 " cellpadding= "0 " cellspacing= "0 "
bgcolor= "#ffffff ">
<tr>
<td height= "8 ">
</td>
</tr>
</table>
<table width= "760 " border= "1 " cellpadding= "0 " cellspacing= "0 "
bordercolor= "#99CCFF ">
<tr align= "center ">
<td class= "Background2 " width= "120 " align= "center ">
公告标题
</td>
<td class= "Background2 " width= "100 " align= "center ">
公告类别
</td>
<td class= "Background2 " width= "100 " align= "center ">
发布日期
</td>
<td class= "Background2 " width= "100 " align= "center ">
有效天数
</td>
<td class= "Background2 " width= "200 " align= "center ">
详细信息
</td>
</tr>
<logic:present name= "afficheList ">
<logic:iterate id= "afficheInfo " name= "afficheList ">
<tr align= "center ">
<td>
<input type= "checkbox " name= "AfficheId "
value= " <bean:write name= "afficheInfo " property= "affi_id "/> ">
</td>
<td>
<bean:write name= "afficheInfo " property= "affi_title "> </bean:write>
</td>
<td>
<bean:write name= "afficheInfo " property= "affi_words_for_sort "> </bean:write>
</td>
<td>
<bean:write name= "afficheInfo " property= "affi_releasedate "> </bean:write>
</td>
<td>
<bean:write name= "afficheInfo " property= "affi_effective_days "> </bean:write>
</td>
<td>
<bean:write name= "afficheInfo " property= "affi_affiche_text "> </bean:write>
</td>
</tr>
</logic:iterate>
</logic:present>
</table>
</html:form>
</body>
</html:html>
[解决办法]
很有可能是页面上有name为submit的元素
