function checkEvent(name, allCheckId) { 
var allCk = document.getElementById(allCheckId); 
if (allCk.checked == true) 
checkAll(name); 
else 
checkAllNo(name); 
} 
//全选 
function checkAll(name) { 
var names = document.getElementsByName(name); 
var len = names.length; 
if (len > 0) { 
var i = 0; 
for (i = 0; i < len; i++) 
if(!names[i].disabled){ 
names[i].checked = true; 
} 
} 
} 
//全不选 
function checkAllNo(name) { 
var names = document.getElementsByName(name); 
var len = names.length; 
if (len > 0) { 
var i = 0; 
for (i = 0; i < len; i++) 
names[i].checked = false; 
} 
} 

<input name="checkAll" id ="checkAll" onclick="checkEvent('chooseFaqId','checkAll')" type="checkbox"/></td> 

function batchDeletechFaq(idStr){ 
var ids="'"; 
$("input[name='chooseFaqId']").each(function(){ 
if(this.checked){ 
ids+=this.value+"','" 
} 
}); 
ids+="'"; 
ids=ids.replace(/,''/g,''); 
if(ids=="''"){ 
jqDialog.alert("<s:text name='faqManage.pleaseSelectFaq'/>"); 
return; 
} 
$.ajax({ 
type:"POST", 
url:"admin/faqManageAction!batchDeleteFaq.action", 
data: {chooseFaqId: ids}, 
dataType: "text", 
success:function(html){ 
if(html=="success"){ 
jqDialog.alert("<s:text name='faqManage.OperationWasSuccessful'/>",function(){ window.location.href = window.location.href.replace(/#/g,''); 
}); 
} else { 
jqDialog.alert("<s:text name='faqManage.OperationFailedPleaseTryLater'/>"); 
} 
} 
}); 
}); 
} 

final String ids = this.getRequest().getParameter("chooseFaqId"); 

final String ids = this.getRequest().getParameterValues("chooseFaqId"); 

/** 
* 根据ID批量删除FAQ问题 
* @param faqAnswer 
* @return 
*/ 
public void batchDeleteFaq(final String ids){ 
final String hql = "delete from FAQAnswer o where o.id in ("+ids+")"; 
faqManagerDao.execute(hql); 
}