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我試圖使用提示讓某人輸入值，將該值變爲cookie，然後有一個鏈接將該人重定向到第二個頁面，其中將顯示其cookie值。我遇到的問題是，無論我輸入什麼，所涉及的cookie都會繼續返回null。任何幫助，將不勝感激！Cookie值始終返回null
這是爲了成爲一個Javascript代碼。
首頁（提示頁面）
<!DOCTYPE html>
<html>
<head>
<title>Event Handlers</title>
<script>
function createCookie(name, value, days, path, domain, secure) {
if (days) {
var date = newDate();
date.setTime(date.getTime() + (days*24*60*60*1000));
var expires = date.toGMTString();//code
}
else var expires = "";
cookieString = name + "=" + escape(value);
if (expires) cookieString += ";expires=" + expires;
if (path) cookieString += "; path=" + escape (path);
if (domain) cookieString += "; domain=" + escape (domain);
if (secure) cookieString += "; secure";
document.cookie = cookieString
}
function getCookie(name) {
var nameEquals = name + "=";
var crumbs = document.cookie.split(';');
for (var i = 0; i < crumbs.length; i++) {
var crumb = crumbs[i];
if (crumb.indexOf(nameEquals) == 0) {
return unescape(crumb.substring(nameEquals.length, crumb.length));
//code
}
}
return null;
}
function deleteCookie(name) {
createCookie(name,"",-1);
//code
}
</script>
<script>
window.onload = function() {
var cookievalue = prompt("Cookie Value:");
createCookie("myCookieData", cookievalue);
}
</script>
</head>
<body>
<a href="/cookietest2">Go to Cookie Test Page 2</a>
</body>
</html>第二頁（顯示的Cookie頁）
<!DOCTYPE html>
<html>
<title>Cookie Testing</title>
<head>
<script>
function createCookie(name, value, days, path, domain, secure) {
if (days) {
var date = newDate();
date.setTime(date.getTime() + (days*24*60*60*1000));
var expires = date.toGMTString();//code
}
else var expires = "";
cookieString = name + "=" + escape(value);
if (expires) cookieString += ";expires=" + expires;
if (path) cookieString += "; path=" + escape (path);
if (domain) cookieString += "; domain=" + escape (domain);
if (secure) cookieString += "; secure";
document.cookie = cookieString
}
function getCookie(name) {
var nameEquals = name + "=";
var crumbs = document.cookie.split(';');
for (var i = 0; i < crumbs.length; i++) {
var crumb = crumbs[i];
if (crumb.indexOf(nameEquals) == 0) {
return unescape(crumb.substring(nameEquals.length, crumb.length));
//code
}
}
return null;
}
function deleteCookie(name) {
createCookie(name,"",-1);
//code
}
</script>
<script>
window.onload = function() {
document.getElementById("output").innerHTML = "Your cookie value: " + getCookie("myCookieData");
}
</script>
</head>
<body>
<a href="/hour">Back to Cookie Test Page 1</a><br />
<div id="output"></div>
</body>
</html>此外，如果任何人都可以提供關於如何添加按鈕到第二頁從第一頁刪除cookie的提示，那也將不勝感激！但現在，我只想弄清楚爲什麼我的cookies一直返回null。提前致謝！