EL表达式循环、设置、函数等应用，工作中用到的几个方法

<c:forEachitems="${menuList}"var="menuItem">
<c:setvalue=",${menuItem.id},"var="id"/>
<c:iftest="${menuItem.parentId==0}">
<divclass="sm-k"id="div${menuItem.id}">
<divclass="sm-k1">
<divclass="sm-k4a">
<divclass="sm-k4a1"><inputname="menu"id="menu${menuItem.id}"type="checkbox"value="${menuItem.id}"<c:iftest="${fn:contains(ids,id)}">checked</c:if>onclick="subSelect('${menuItem.id}')"/></div>
<divclass="sm-k4a2">&nbsp;${menuItem.menuName}</div>
</div>
</div><br/>
<divclass="sm-k4">
<c:forEachitems="${menuList}"var="subItem">
<c:setvalue=",${subItem.id},"var="subId"/>
<c:iftest="${subItem.parentId==menuItem.id}">
<divclass="sm-k4a">
<divclass="sm-k4a1"><inputname="subMenu"id="subMenu${subItem.id}"type="checkbox"value="${subItem.id}"<c:iftest="${fn:contains(ids,subId)}">checked</c:if>onclick="menuSelect('${subItem.id}','${menuItem.id}')"/></div>
<divclass="sm-k4a2">&nbsp;${subItem.menuName}</div>
</div>
</c:if>
</c:forEach>
</div>
</div>
</c:if>
</c:forEach>

functionsubSelect(id){

if($('#menu'+id).is(':checked')){
$('#div'+id+'input').each(function(){
$(this).attr("checked","true");
});
}else{
$('#div'+id+'input').each(function(){
$(this).removeAttr("checked");
});
}

}

functionmenuSelect(id,menuId){

if($('#subMenu'+id).is(':checked')){
$('#menu'+menuId).attr("checked","true");
}else{
varc=0;
$('#div'+menuId+'input[name="subMenu"]').each(function(){
if($(this).attr("checked")=='checked'){
c=1;
}
});
if(c>0){
$('#menu'+menuId).attr("checked","true");
}else{
$('#menu'+menuId).removeAttr("checked");
}
}
}