//获取cookie function cook(cookName){ //获取所有的cookie对象 var arrStr = document.cookie.split(";"); var str = undefined; for (var i = 0; i < arrStr.length; i++) { var temp = arrStr[i].split("="); //清除空格,否则获取的第一个cookie名会有空格存在 var temps = LTrim(temp[0]); //判断传入的cookie名 if (temps == cookName) { str = temp[1]; } } //str就是你需要的cookie保存的内容 } function LTrim(str) {return str.replace(/^\s*/g, "");} //保存cookie function savecook(cookName) { var value = "需要保存的cookie值"; var Days = 30;//保存的cookie有效期 var exp = new Date(); exp.setTime(exp.getTime() + Days * 24 * 60 * 60 * 1000); document.cookie = "" + cookName + "=" + value + ";expires=" + exp.toGMTString(); }
function getCookieval_r(offset) {
var endstr = document.cookie.indexOf(";", offset);
if(endstr == -1) {
endstr = document.cookie.length;
}
return document.cookie.substring(offset, endstr);
}function getCookie(name) {
var arg = name + "=";
var alen = arg.length;
var clen = document.cookie.length;
var i = 0;
var j = 0;
while(i < clen) {
j = i + alen;
if(document.cookie.substring(i, j) == arg){
return getCookieval_r(j);
}
i = document.cookie.indexOf(" ", i) + 1;
if(i === 0){
break;
}
}
return '';
}function deleteCookie(name) {
var exp = new Date();
var cval = getCookie(name);
exp.setTime(exp.getTime() - 1);
document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}function setCookie(name, value) {
var argv = setCookie.arguments;
var argc = setCookie.arguments.length;
var exp = (argc > 2) ? argv[2] : 90;
var path = (argc > 3) ? argv[3] : null;
var domain = (argc > 4) ? argv[4] : null;
var secure = (argc > 5) ? argv[5] : false;
var expires = new Date();
deleteCookie(name);
expires.setTime(expires.getTime() + (exp*24*60*60*1000));
document.cookie = name + "=" + value +
"; expires=" + expires.toGMTString() +
((domain === null) ? "" : ("; domain=" + domain)) +
((path === null) ? "" : ("; path=" + path)) +
((secure === true) ? "; secure" : "");
}
function cook(cookName){
//获取所有的cookie对象
var arrStr = document.cookie.split(";");
var str = undefined;
for (var i = 0; i < arrStr.length; i++) {
var temp = arrStr[i].split("=");
//清除空格,否则获取的第一个cookie名会有空格存在
var temps = LTrim(temp[0]);
//判断传入的cookie名
if (temps == cookName) {
str = temp[1];
}
}
//str就是你需要的cookie保存的内容
}
function LTrim(str) {return str.replace(/^\s*/g, "");}
//保存cookie
function savecook(cookName)
{
var value = "需要保存的cookie值";
var Days = 30;//保存的cookie有效期
var exp = new Date();
exp.setTime(exp.getTime() + Days * 24 * 60 * 60 * 1000);
document.cookie = "" + cookName + "=" + value + ";expires=" + exp.toGMTString();
}