jsでクッキーを書く
1378 ワード
// cookies ( )
function setCookie(name, value) {
var Days = 30;
var exp = new Date();
exp.setTime(exp.getTime() + Days * 24 * 60 * 60 * 1000);
document.cookie = name + "=" + escape(value) ;
}
// cookie
function getCookie(name) {
var arr, reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)");
if(arr = document.cookie.match(reg))
return unescape(arr[2]);
else
return null;
}
// cookie
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();
}
// cookie
function setCookie(name, value, time) {
var strsec = getsec(time);
var exp = new Date();
exp.setTime(exp.getTime() + strsec * 1);
document.cookie = name + "=" + escape(value) + ";expires=" + exp.toGMTString();
}
function getsec(str) {
alert(str);
var str1 = str.substring(1, str.length) * 1;
var str2 = str.substring(0, 1);
if(str2 == "s") {
return str1 * 1000;
} else if(str2 == "h") {
return str1 * 60 * 60 * 1000;
} else if(str2 == "d") {
return str1 * 24 * 60 * 60 * 1000;
}
}
// :
//s20 20
//h , 12 :h12
//d ,30 :d30