Java代码
- var cookie_pre = 'sYQDUGqqzH';
- var cookie_domain = '';
- var cookie_path = '/';
- function getcookie(name) {
- name = cookie_pre+name;
- 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 setcookie(name, value, days) {
- name = cookie_pre+name;
- var argc = setcookie.arguments.length;
- var argv = setcookie.arguments;
- var secure = (argc > 5) ? argv[5] : false;
- var expire = new Date();
- if(days==null || days==0) days=1;
- expire.setTime(expire.getTime() + 3600000*24*days);
- document.cookie = name + "=" + escape(value) + ("; path=" + cookie_path) + ((cookie_domain == '') ? "" : ("; domain=" + cookie_domain)) + ((secure == true) ? "; secure" : "") + ";expires="+expire.toGMTString();
- }
- function delcookie(name) {
- var exp = new Date();
- exp.setTime (exp.getTime() - 1);
- var cval = getcookie(name);
- name = cookie_pre+name;
- document.cookie = name+"="+cval+";expires="+exp.toGMTString();
- }
- function getcookieval(offset) {
- var endstr = document.cookie.indexOf (";", offset);
- if(endstr == -1)
- endstr = document.cookie.length;
- return unescape(document.cookie.substring(offset, endstr));
- }
