<script language=javascript>
<!--
function setCookie(name,value,expires){
document.cookie = name + "=" + escape(value) + ";expires=" + expires.toGMTString() + ";path=/";
}
function getCookie(name){
var search=name+"=";
var index=document.cookie.indexOf(name+"=");
if(index!=-1){
begin=index+search.length;
end=document.cookie.indexOf(";",begin);
if(end==-1)
end=document.cookie.length;
return unescape(document.cookie.substring(begin, end));
}
else return "";
}
function deleCookie(name){
var expires=new Date();
expires.setTime(expires.getTime()-24*3600*1000*1);
setCookie(name,"",expires);
}
function getData(){
var s
if((s=getCookie("user_name"))!="")
document.form.user_name.value=s;
if((s=getCookie("user_psw"))!="")
document.form.user_psw.value=s;
return false;
}
function setData(){
var expires=new Date();
expires.setTime(expires.getTime()+7*24*3600*1000)
setCookie("user_name",document.form.user_name.value,expires);
setCookie("user_psw",document.form.user_psw.value,expires);
}
-->
</script>
<form name="form">
<input type=text name="user_name">
<input type=text name="user_psw">
</form>
摘自本页面。
function getcookieval(offset) {
var endstr = document.cookie.indexOf(";",offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape (document.cookie.substring(offset,endstr));
}
function getcookie(name) {
var arg = name + '=';
var alen = arg.length;
var clen = document.cookie.length;
var j = 0;
while (j< clen) {
var k = j + alen;
if(document.cookie.substring(j,k) == arg) return getcookieval(k);
j = document.cookie.indexOf("",j)+1;
if (j ==0 ) break;
}
return null;
}