<title>ajax使用cookie传值例子</title>
<script>
var odiv
var xh
function getxml()
{
setcookie($('name').value,$('val').value);
odiv = document.all.m
odiv.innerhtml = "正在装载，请稍侯......."
odiv.style.display= ""
xh = new activexobject("microsoft.xmlhttp")
xh.onreadystatechange = getready
xh.open("post","a.php",false)
xh.send();
}
function getready()
{
if(xh.readystate==4)
{
if(xh.status==200)
{
odiv.innerhtml = "完成"
}
else
{
odiv.innerhtml = "抱歉，装载数据失败。原因：" + xh.statustext
}
}
} //author : longbill www.longbill.cn
function setcookie(name,value)
{
var cookiestr=name+"="+value+";";
var expires = "";
var cookieexp=60*60*1000;
var d = new date();
d.settime( d.gettime() + cookieexp);
expires = "expires=" + d.togmtstring()+";";
document.cookie = cookiestr+ expires;
}
function $(a)
{
return document.getelementbyid(a);
}
</script>
<body>
ajax使用cookie传值例子:<br/>
<form name=myform>
name:<input id=name value="变量名甚至可以是中文" size=20><br/>
value:<input type=text size=20 id=val value=这里><br/>
<input onclick="getxml()" type="button" value="送出数据">
<input onclick="if(xh && xh.responsetext) {alert(xh.responsetext);}" type="button" value="显示返回结果"><br/>
<div id=m bgcolor=blue>在此显示状态</div>
<input type=button onclick="alert(document.cookie)" value=显示本地cookie>
</form>
