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提供一個很好用的Cookie函數包,輕鬆使用Javascript存取Cookie:- <script type="text/javascript">
- //Create a cookie
- function createCookie(name,value,days) {
- if (days) {
- var date = new Date();
- date.setTime(date.getTime()+(days*24*60*60*1000));
- var expires = "";
- expires=""+date.toGMTString();
- }
- else var expires = "";
- document.cookie = name + "=" + value + "; expires=" + expires;
- }
- //Get cookie
- function GetCookie(name)
- //Get Cookie default value
- {
- var arg = name + "=";
- var alen = arg.length;
- var clen = document.cookie.length;
- var i = 0;
- while (i < clen) {
- var j = i + alen;
- if (document.cookie.substring(i, j) == arg)
- return GetCookieVal(j);
- i = document.cookie.indexOf(" ", i) + 1;
- if (i == 0) break;
- }
- return null;
- }
- function GetCookieVal(offset)
- //Get Cookie value after decoding
- {
- var endstr = document.cookie.indexOf(";", offset);
- if (endstr == -1)
- endstr = document.cookie.length;
- return unescape(document.cookie.substring(offset, endstr));
- }
- //Delete cookie
- function DeleteCookie(name) {
- createCookie(name,"",-1);
- }
- </script>
複製代碼 Example:- createCookie('cookie1','cookie_content',1);
- GetCookie('cookie1');
- DeleteCookie('cookie1');
複製代碼 |
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