我现在有个问题，就是我写的代码执行起来非常卡，和这个each嵌套有很大关系，大概代码是这样的。有兴趣的朋友可以帮我看看。谢谢啦~
var demoLv1 = "<li class='lv1 {an}'><div class='item lv1' id='item_{id}'><span class='checkable lv1'><input class='lv1' id='checkbox_{id}' type='checkbox' value='{id}'/><label class='lv1' id='name_{id}'>{name}</label></span><div class='sub lv1' id='sub_{id}'><ul class='lv2'>{sub_dom}</ul></div></div></li>";
var demoLv2 = "<li class='lv2 {an}'><div class='item lv2' id='item_{id}'><span class='checkable lv2'><input class='lv2' id='checkbox_{id}' type='checkbox' value='{id}'/><label class='lv2' id='name_{id}'>{name}</label></span><div class='sub lv2' id='sub_{id}'><ul class='lv3'>{sub_dom}</ul><div class='sub_buttons'><a class='sub_confirm'>确认</a><a class='sub_cancel'>取消</a></div></div></div></li>";
var demoLv3 = "<li class='lv3 {an}'><div class='item lv3' id='item_{id}'><span class='checkable lv3'><input class='lv3' id='checkbox_{id}' type='checkbox' value='{id}'/><label class='lv3' id='name_{id}'>{name}</label></span><div class='sub lv3' id='sub_{id}'><ul class='lv4'>{sub_dom}</ul></div></div></li>";
var demoLv4 = "<li class='lv4 {an}'><div class='item lv4' id='item_{id}'><span class='checkable lv4'><input class='lv4' id='checkbox_{id}' type='checkbox' value='{id}'/><label class='lv4' id='name_{id}'>{name}</label></span></div></li>";
var strTempLv1 = "";
var strTempLv2 = "";
var strTempLv3 = "";
var strTempLv4 = "";
//!--生成1级字典--
strTempLv1 = "";
var an1 = 1;//奇偶性
$.each( dicLv1, function(i1, n1){
//!--生成2级字典--
strTempLv2 = "";
an2 = 1;
$.each( dicLv2, function(i2, n2){
if(getParentId(n2) == getId(n1))
{
//!--生成3级字典--
strTempLv3 = "";
an3 = 1;
$.each( dicLv3, function(i3, n3){
if(getParentId(n3) == getId(n2))
{
//!--生成4级字典--
strTempLv4 = "";
an4 = 1;
$.each( dicLv4, function(i4, n4){
if(getParentId(n4) == getId(n3))
{
strTempLv4 += demoLv4.format
({
id:getId(n4),
name:getName(n4),
an:(an4++)%2 == 0?"even":"odd"
});
}
});
//--生成4级字典--
strTempLv3 += demoLv3.format
({
id:getId(n3),
name:getName(n3),
sub_dom:strTempLv4,
an:(an3++)%2 == 0?"even":"odd"
});
}
});
//--生成3级字典--
strTempLv2 += demoLv2.format
({
id:getId(n2),
name:getName(n2),
sub_dom:strTempLv3,
an:(an2++)%2 == 0?"even":"odd"
});
}
});
//--生成2级字典--
strTempLv1 += demoLv1.format
({
id:getId(n1),
name:getName(n1),
sub_dom:strTempLv2,
an:(an1++)%2 == 0?"even":"odd"
});
});
//--生成1级字典--
strTempLv1 = "<div target='"+ tp.attr("id") +"' class='select_database deep4 "+ option.styleName +"'><div class='buttons'><a class='confirm'>确认</a><a class='cancel'>取消</a><a class='nolimit'>不限</a><a class='close'>关闭</a></div><ul class='lv1'>" + strTempLv1 + "</ul></div>";
