<script type="text/javascript">
//more javascript from http://www.smallrain.net
var temp, temp2, cookieArray, cookieArray2, cookieCount;function initiate(){ cookieCount=0; if(document.cookie){ cookieArray=document.cookie.split(";");
cookieArray2=new Array(); for(i in cookieArray){
cookieArray2[cookieArray[i].split("=")[0].replace(/ /g,"")]=cookieArray[i].split("=")[1].replace(/ /g,"");
} } cookieArray=(document.cookie.indexOf("state=")>=0)?cookieArray2["state"].split(","):new Array(); temp=document.getElementById("containerul"); for(var o=0;o<temp.getElementsByTagName("li").length;o++){ if(temp.getElementsByTagName("li")[o].getElementsByTagName("ul").length>0){ temp2 = document.createElement("span");
temp2.className = "symbols";
temp2.style.backgroundImage = (cookieArray.length>0)?((cookieArray[cookieCount]=="true")?"url(images/minus.png)":"url(images/plus.png)"):"url(images/plus.png)";
temp2.onclick=function(){
showhide(this.parentNode);
writeCookie();
} temp.getElementsByTagName("li")[o].insertBefore(temp2,temp.getElementsByTagName("li")[o].firstChild) temp.getElementsByTagName("li")[o].getElementsByTagName("ul")[0].style.display = "none"; if(cookieArray[cookieCount]=="true"){
showhide(temp.getElementsByTagName("li")[o]);
} cookieCount++; }
else{ temp2 = document.createElement("span");
temp2.className = "symbols";
temp2.style.backgroundImage = "url(images/page.png)"; temp.getElementsByTagName("li")[o].insertBefore(temp2,temp.getElementsByTagName("li")[o].firstChild); } }}function showhide(el){ el.getElementsByTagName("ul")[0].style.display=(el.getElementsByTagName("ul")[0].style.display=="block")?"none":"block"; el.getElementsByTagName("span")[0].style.backgroundImage=(el.getElementsByTagName("ul")[0].style.display=="block")?"url(images/minus.png)":"url(images/plus.png)";}function writeCookie(){ // Runs through the menu and puts the "states" of each nested list into an array, the array is then joined together and assigned to a cookie. cookieArray=new Array() for(var q=0;q<temp.getElementsByTagName("li").length;q++){ if(temp.getElementsByTagName("li")[q].childNodes.length>0){
if(temp.getElementsByTagName("li")[q].childNodes[0].nodeName=="SPAN" && temp.getElementsByTagName("li")[q].getElementsByTagName("ul").length>0){ cookieArray[cookieArray.length]=(temp.getElementsByTagName("li")[q].getElementsByTagName("ul")[0].style.display=="block"); }
} } document.cookie="state="+cookieArray.join(",")+";expires="+new Date(new Date().getTime() + 365*24*60*60*1000).toGMTString();} </script>开始使用了一段时间没有问题,但用多了就出现错误:cookieArray[...]为空
请问怎样改才能正常使用?这个是树状目录的javascript ,请高手指点一下~
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货