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function WriteCookie (cookieName, cookieValue, expiry)
{
var expDate = new Date();
if(expiry) //Èç¹ûÉèÖÃÁËcookieʧЧʱ¼ä;
{
expDate.setTime (expDate.getTime() expiry);
document.cookie = cookieName "=" escape (cookieValue) "; expires=" expDate.toGMTString();
}
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{
document.cookie = cookieName "=" escape (cookieValue);
}
}
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{
var name = document.myform.text1.value;
var value = document.myform.text2.value;
var num = document.myform.text3.value;
var select = document.myform.text3.selectedIndex;
if (name=="" || value=="" || num==""){
alert ("ÇëÊäÈëCookieµÄÃû×Ö,ÖµºÍʧЧÆÚÔÙ²âÊÔ!");
return false;
}
if(num == 0)
{
WriteCookie(name, value, 0);
}
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{
WriteCookie(name, value, 1000 * 60 * 60 * 24 * num);
}
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{
WriteCookie(name, value, 1000 * 60 * 60 * 24 * num * 31);
}
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{
WriteCookie(name, value, 1000 * 60 * 60 * 24 * num * 365);
}
alert ("CookieÒѾ±£´æ")
}
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function ReadCookie (CookieName) {
var CookieString = document.cookie;
var CookieSet = CookieString.split (';');
var SetSize = CookieSet.length;
var CookiePieces
var ReturnValue = "";
var x = 0;
for (x = 0; ((x < SetSize) && (ReturnValue == "")); x ) {
CookiePieces = CookieSet[x].split ('=');
if (CookiePieces[0].substring (0,1) == ' ') {
CookiePieces[0] = CookiePieces[0].substring (1, CookiePieces[0].length);
}
if (CookiePieces[0] == CookieName) {
ReturnValue = CookiePieces[1];
}
}
alert ("Cookie Value is:" ReturnValue);
}
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