我创建了文本输入字段,其中用户将任何类型设置为cookie值。我创建了两个函数Readcookie()和Writecookie();当用户单击按钮时,将触发相应的函数。虽然Writecookie工作正常,但Readcookie()显示cookie的名称和值为undefined。我的代码如下:
<script>
function WriteCookie()
{
if( document.myform.customer.value == "" ){
alert("Enter some value!");
return;
}
cookievalue= escape(document.myform.customer.value) + ";";
document.cookie="name=" + cookievalue;
alert("Setting Cookies : " + "name=" + cookievalue );
}
function ReadCookie(){
var allcookies=document.cookie;
var cookiearray=allcookies.split(';');
for(i=0;i<cookiearray.length;i++){
var name = cookiearray[i].split('=')[0];
var value = cookiearray[i].split('=')[1];
alert("Key is : " + name + " and Value is : " + value);
}
}
</script>
<form name="myform" action="">
Enter name: <input type="text" name="customer"/>
<input type="button" value="write Cookie" onclick="WriteCookie()"/>
<input type="button" value="read Cookie" onclick="ReadCookie()"/>
</form>