使用Cookies保存网站历史浏览记录实例代码_javascript技巧

function glog(evt){
evt=evt?evt:window.event;
var srcElem=(evt.target)?evt.target:evt.srcElement;
try{
while(srcElem.parentNode&&srcElem!=srcElem.parentNode){
if(srcElem.tagName&&srcElem.tagName.toUpperCase()=="A"){
linkname=srcElem.innerHTML;
address=srcElem.href+"|";
wlink=linkname+"+"+address;
old_info=getCookie("history_info");
var insert=true;
if(old_info==null){//判断cookie是否为空
insert=true;
}
else{
var old_link=old_info.split("|");
for(var j=0;jif(old_link[j].indexOf(linkname)!=-1)
insert=false;
if(old_link[j]=="null")
break;
}
}
if(insert){
wlink+=getCookie("history_info");
setCookie("history_info",wlink);
history_show().reload();
break;
}
else
{


var old_link1=old_info.split("|");
var length=old_link1.length
var newcookie=''
for(var j=0;lengthif(old_link1[j].indexOf(linkname)==-1)
{
if(j==length-1||j==5)
{
newcookie=newcookie+old_link1[j]
}
else
{
newcookie=newcookie+old_link1[j]+'|'
}
}

}
newcookie=wlink+newcookie
setCookie("history_info",newcookie);
history_show().reload();
break;
}
}
srcElem = srcElem.parentNode;
}
}
catch(e){}
return true;
}