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<!DOCTYPE html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>
<body>
<p id="cookiedata">
</p>
<p id="first">
</p>
<button id="wirte">add cookie</button>
<button id="updata">updata cookie</button>
<button id="del">del cookie</button>
<script type="text/javascript">
var cookieCount=0;
readCookies();
function readCookies(){
document.getElementById("wirte").onclick=createCookies();
document.getElementById("updata").onclick=updataCookies();
document.getElementById("cookiedata").innerHTML=document.cookie;
}
function createCookies(){
cookieCount++;
document.cookie = "Cookie_" + cookieCount + "=Value_" + cookieCount;
readCookies();
}
function updateCookie(){
document.cookie = "Cookie_" + cookieCount + "=Updated_" + cookieCount;
readCookies();
}
</script>
</body>
</html>