如题,代码:
<script language="javascript">
function addCookie(name,value,expireHours){
var cookieString=name+"="+escape(value);
//判断是否设置过期时间
if(expireHours>0){
var date=new Date();
date.setTime(date.getTime()+expireHours*3600*1000);
cookieString=cookieString+"; expire="+date.toGMTString();
}
alert(date.toGMTString());
document.cookie=cookieString;
}
function getCookie(name){
var strCookie=document.cookie;
var arrCookie=strCookie.split("; ");
for(var i=0;i<arrCookie.length;i++){
var arr=arrCookie[i].split("=");
if(arr[0]==name)return arr[1];
}
return "";
}
addCookie("userName","userName",10);//关闭浏览器后,把这句注释起来
alert(getCookie("userName"));
</script>
<script language="javascript">
function addCookie(name,value,expireHours){
var cookieString=name+"="+escape(value);
//判断是否设置过期时间
if(expireHours>0){
var date=new Date();
date.setTime(date.getTime()+expireHours*3600*1000);
cookieString=cookieString+"; expire="+date.toGMTString();
}
alert(date.toGMTString());
document.cookie=cookieString;
}
function getCookie(name){
var strCookie=document.cookie;
var arrCookie=strCookie.split("; ");
for(var i=0;i<arrCookie.length;i++){
var arr=arrCookie[i].split("=");
if(arr[0]==name)return arr[1];
}
return "";
}
addCookie("userName","userName",10);//关闭浏览器后,把这句注释起来
alert(getCookie("userName"));
</script>
document.cookie = "username=;expire=" + date.toGMTString() + ";path=/";
<BODY>
设置与读取 cookies...<BR>
<INPUT TYPE = BUTTON Value = "设置cookie" onClick = "Set()">
<INPUT TYPE = BUTTON Value = "读取cookie" onClick = "Get()"><BR>
<INPUT TYPE = TEXT NAME = Textbox>
</BODY>
<SCRIPT LANGUAGE="JavaScript">
function Set(){
var Then = new Date()
Then.setTime(Then.getTime() + 60*1000 ) //60秒
document.cookie = "Cookie1=测试数据;expires="+ Then.toGMTString()
}
function Get(){
var cookieString = new String(document.cookie)
var cookieHeader = "Cookie1="
var beginPosition = cookieString.indexOf(cookieHeader)
if (beginPosition != -1){
document.all.Textbox.value = cookieString.substring(beginPosition
+ cookieHeader.length)
}
else
document.all.Textbox.value = "Cookie 未找到!"
}
</SCRIPT>
</HTML>