js設置cookie和讀取cookie的方法
<!-- js -->
<html>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<head>
<script language="JavaScript" type="text/javascript">
function addCookie(objName, objValue, objHours){//添加cookie
var str = objName + "=" + escape(objValue);
if (objHours > 0) {//爲0時不設定過期時間，瀏覽器關閉時cookie自動消失
var date = new Date();
var ms = objHours * 3600 * 1000;
date.setTime(date.getTime() + ms);
str += "; expires=" + date.toGMTString();
}
document.cookie = str;
alert("添加cookie成功");
}
function getCookie(objName){//獲取指定名稱的cookie的值
var arrStr = document.cookie.split("; ");
for (var i = 0; i < arrStr.length; i++) {
var temp = arrStr[i].split("=");
if (temp[0] == objName)
return unescape(temp[1]);
}
}
function delCookie(name){//爲了刪除指定名稱的cookie，可以將其過期時間設定爲一個過去的時間
var date = new Date();
date.setTime(date.getTime() - 10000);
document.cookie = name + "=a; expires=" + date.toGMTString();
}
function allCookie(){//讀取所有保存的cookie字符串
var str = document.cookie;
if (str == "") {
str = "沒有保存任何cookie";
}
alert(str);
}
function $(m, n){
return document.forms[m].elements[n].value;
}
function add_(){
var cookie_name = $("myform", "cookie_name");
var cookie_value = $("myform", "cookie_value");
var cookie_expireHours = $("myform", "cookie_expiresHours");
addCookie(cookie_name, cookie_value, cookie_expireHours);
}
function get_(){
var cookie_name = $("myform", "cookie_name");
var cookie_value = getCookie(cookie_name);
alert(cookie_value);
}
function del_(){
var cookie_name = $("myform", "cookie_name");
delCookie(cookie_name);
alert("刪除成功");
}
</script>
</head>
<body>
<form name="myform">
<div>
<label for="cookie_name">
名稱
</label>
<input type="text" name="cookie_name" />
</div>
<div>
<label for="cookie_value">
值
</lable>
<input type="text" name="cookie_value" />
</div>
<div>
<label for="cookie_expireHours">
多少個小時過期
</lable>
<input type="text" name="cookie_expiresHours" />
</div>
<div>
<input type="button" value="添加該cookie" οnclick="add_()"/>
<input type="button" value="讀取所有cookie" οnclick="allCookie()"/>
<input type="button" value="讀取該名稱cookie" οnclick="get_()"/>
<input type="button" value="刪除該名稱cookie" οnclick="del_()"/>
</div>
</form>
</body>
</html>jquery設置,讀取cookie
<!-- jq -->
<html>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<head>
<!-- 引用easyUi的文件 -->
<link rel="stylesheet" type="text/css" href="jquery-easyui/themes/default/easyui.css">
<link rel="stylesheet" type="text/css" href="jquery-easyui/themes/icon.css">
<script type="text/javascript" src="jquery-easyui/jquery.min.js"></script>
<script type="text/javascript" src="jquery-easyui/jquery.easyui.min.js"></script>
<script language="JavaScript" type="text/javascript">
//設置cookie/加上時間戳
$.cookie("hideButton", "2",{path:"/",expirse:7});
var button = $.cookie("hideButton"); //讀取cookie
function addCookie(objName, objValue, objHours){//添加cookie
var str = objName + "=" + escape(objValue);
if (objHours > 0) {//爲0時不設定過期時間，瀏覽器關閉時cookie自動消失
var date = new Date();
var ms = objHours * 3600 * 1000;
date.setTime(date.getTime() + ms);
str += "; expires=" + date.toGMTString();
}
document.cookie = str;
alert("添加cookie成功");
}
function getCookie(objName){//獲取指定名稱的cookie的值
var arrStr = document.cookie.split("; ");
for (var i = 0; i < arrStr.length; i++) {
var temp = arrStr[i].split("=");
if (temp[0] == objName)
return unescape(temp[1]);
}
}
function delCookie(name){//爲了刪除指定名稱的cookie，可以將其過期時間設定爲一個過去的時間
var date = new Date();
date.setTime(date.getTime() - 10000);
document.cookie = name + "=a; expires=" + date.toGMTString();
}
function allCookie(){//讀取所有保存的cookie字符串
var str = document.cookie;
if (str == "") {
str = "沒有保存任何cookie";
}
alert(str);
}
function add_(){
var cookie_name = $("#cookie_name").val();
var cookie_value = $("#cookie_value").val();
var cookie_expireHours = $("#cookie_expiresHours").val();
addCookie(cookie_name, cookie_value, cookie_expireHours);
}
function get_(){
var cookie_name = $("#cookie_name").val();
var cookie_value = getCookie(cookie_name);
alert(cookie_value);
}
function del_(){
var cookie_name = $("#cookie_name").val();
delCookie(cookie_name);
alert("刪除成功");
}
</script>
</head>
<body>
<div>
<div>
名稱 :<input type="text" id="cookie_name" /> <br/>
值 :<input type="text" id="cookie_value" /> <br/>
多少個小時過期 :<input type="text" id="cookie_expiresHours" />
</div>
<div>
<input type="button" value="添加該cookie" οnclick="add_()"/>
<input type="button" value="讀取所有cookie" οnclick="allCookie()"/>
<input type="button" value="讀取該名稱cookie" οnclick="get_()"/>
<input type="button" value="刪除該名稱cookie" οnclick="del_()"/>
</div>
</div>
</body>
</html>