//新建cookie。
//hours为空字符串时,cookie的生存期至浏览器会话结束。hours为数字0时,建立的是一个失效的cookie,这个cookie会覆盖已经建立过的同名、同path的cookie(如果这个cookie存在)。
function setCookie(name, value, hours, path) {
var name = escape(name);
var value = escape(value);
var expires = new Date();
expires.setTime(expires.getTime() + hours * 3600000);
path = path == "" ? "" : ";path=" + path;
_expires = (typeof hours) == "string" ? "" : ";expires=" + expires.toUTCString();
document.cookie = name + "=" + value + _expires + path;
}
//获取cookie值
function getCookieValue(name) {
var name = escape(name);
//读cookie属性,这将返回文档的所有cookie
var allcookies = document.cookie;
//查找名为name的cookie的开始位置
name += "=";
var pos = allcookies.indexOf(name);
//如果找到了具有该名字的cookie,那么提取并使用它的值
if (pos != -1) { //如果pos值为-1则说明搜索"version="失败
var start = pos + name.length; //cookie值开始的位置
var end = allcookies.indexOf(";", start); //从cookie值开始的位置起搜索第一个";"的位置,即cookie值结尾的位置
if (end == -1) end = allcookies.length; //如果end值为-1说明cookie列表里只有一个cookie
var value = allcookies.substring(start, end); //提取cookie的值
return unescape(value); //对它解码
}
else return ""; //搜索失败,返回空字符串
}
//删除cookie
function deleteCookie(name, path) {
var name = escape(name);
var expires = new Date(0);
path = path == "" ? "" : ";path=" + path;
document.cookie = name + "=" + ";expires=" + expires.toUTCString() + path;
}
这里是调用方法
添加
setCookie("userName", username, 24, "/");
setCookie("password", pwd, 24, "/");
获取
var userNameValue = getCookieValue("userName");
var passwordValue = getCookieValue("password");
$("input[name='username']").val(userNameValue);
$("input[name='password']").val(passwordValue);
我这两天才用的,绝对没得问题
//hours为空字符串时,cookie的生存期至浏览器会话结束。hours为数字0时,建立的是一个失效的cookie,这个cookie会覆盖已经建立过的同名、同path的cookie(如果这个cookie存在)。
function setCookie(name, value, hours, path) {
var name = escape(name);
var value = escape(value);
var expires = new Date();
expires.setTime(expires.getTime() + hours * 3600000);
path = path == "" ? "" : ";path=" + path;
_expires = (typeof hours) == "string" ? "" : ";expires=" + expires.toUTCString();
document.cookie = name + "=" + value + _expires + path;
}
//获取cookie值
function getCookieValue(name) {
var name = escape(name);
//读cookie属性,这将返回文档的所有cookie
var allcookies = document.cookie;
//查找名为name的cookie的开始位置
name += "=";
var pos = allcookies.indexOf(name);
//如果找到了具有该名字的cookie,那么提取并使用它的值
if (pos != -1) { //如果pos值为-1则说明搜索"version="失败
var start = pos + name.length; //cookie值开始的位置
var end = allcookies.indexOf(";", start); //从cookie值开始的位置起搜索第一个";"的位置,即cookie值结尾的位置
if (end == -1) end = allcookies.length; //如果end值为-1说明cookie列表里只有一个cookie
var value = allcookies.substring(start, end); //提取cookie的值
return unescape(value); //对它解码
}
else return ""; //搜索失败,返回空字符串
}
//删除cookie
function deleteCookie(name, path) {
var name = escape(name);
var expires = new Date(0);
path = path == "" ? "" : ";path=" + path;
document.cookie = name + "=" + ";expires=" + expires.toUTCString() + path;
}
这里是调用方法
添加
setCookie("userName", username, 24, "/");
setCookie("password", pwd, 24, "/");
获取
var userNameValue = getCookieValue("userName");
var passwordValue = getCookieValue("password");
$("input[name='username']").val(userNameValue);
$("input[name='password']").val(passwordValue);
我这两天才用的,绝对没得问题
//hours为空字符串时,cookie的生存期至浏览器会话结束。hours为数字0时,建立的是一个失效的cookie,这个cookie会覆盖已经建立过的同名、同path的cookie(如果这个cookie存在)。
function setCookie(name, value, hours, path) {
var name = escape(name);
var value = escape(value);
var expires = new Date();
expires.setTime(expires.getTime() + hours * 3600000);
path = path == "" ? "" : ";path=" + path;
_expires = (typeof hours) == "string" ? "" : ";expires=" + expires.toUTCString();
document.cookie = name + "=" + value + _expires + path;
}
//获取cookie值
function getCookieValue(name) {
var name = escape(name);
//读cookie属性,这将返回文档的所有cookie
var allcookies = document.cookie;
//查找名为name的cookie的开始位置
name += "=";
var pos = allcookies.indexOf(name);
//如果找到了具有该名字的cookie,那么提取并使用它的值
if (pos != -1) { //如果pos值为-1则说明搜索"version="失败
var start = pos + name.length; //cookie值开始的位置
var end = allcookies.indexOf(";", start); //从cookie值开始的位置起搜索第一个";"的位置,即cookie值结尾的位置
if (end == -1) end = allcookies.length; //如果end值为-1说明cookie列表里只有一个cookie
var value = allcookies.substring(start, end); //提取cookie的值
return unescape(value); //对它解码
}
else return ""; //搜索失败,返回空字符串
}
//删除cookie
function deleteCookie(name, path) {
var name = escape(name);
var expires = new Date(0);
path = path == "" ? "" : ";path=" + path;
document.cookie = name + "=" + ";expires=" + expires.toUTCString() + path;
}下面是调用
setCookie("userName", username, 24, "/");
setCookie("password", pwd, 24, "/");获取var userNameValue = getCookieValue("userName");
var passwordValue = getCookieValue("password");
$("input[name='username']").val(userNameValue);
$("input[name='password']").val(passwordValue);
在火狐和IE可以
function setCookie(name,value) {
var Days = 30; //此 cookie 将被保存 30 天
var exp = new Date(); //new Date("December 31, 9998");
exp.setTime(exp.getTime() + Days*24*60*60*1000);
/*begin*/
document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
}
function getCookie(name) {
var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
if(arr != null) return unescape(arr[2]); return null;
}
function delCookie(name) {
var exp = new Date();
exp.setTime(exp.getTime() - 1);
var cval=getCookie(name);
if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString();
}
参考示例:http://www.w3school.com.cn/html5/html_5_webstorage.asp
<script type="text/javascript">
if (localStorage.pagecount)
{
localStorage.pagecount=Number(localStorage.pagecount) +1;
}
else
{
localStorage.pagecount=1;
}
document.write("Visits "+ localStorage.pagecount + " time(s).");
</script>