function jqchk(){ //jquery获取复选框值
var chk_value =[];
$(‘input[name="matters_L_ids"]:checked‘).each(function(){
chk_value.push($(this).val());
});
$(‘input[name="matters_P_ids"]:checked‘).each(function(){
chk_value.push($(this).val());
});
$(‘#matters_ids‘).val(chk_value);
westForm.submitList();
//alert(chk_value.length==0 ?‘你还没有选择任何内容!‘:chk_value);
} 
<div class=" clear search-option-list_toAssignForm">
							                    
				<c:forEach var="column" items="${list_P}">
			
					<span class="small140 search-option">
							<input type="checkbox" name="matters_P_ids"   value="${column.id}" title="${column.name}">
							<span title="${column.name}">${fns:abbr(column.name,18)}</span>
					</span>
			
				</c:forEach>
			</div>
原文:http://www.cnblogs.com/accs/p/7725783.html