jquery實現cookie登入記住使用者名稱密碼問題,只需在頁面寫上相應js方法後台不用做任何處理,下次登入就能記住使用者名稱和密碼
先來介紹關於jquery讀取cookie方法
example $.cookie(’the_cookie’, ‘the_value’);
設定cookie的值
example $.cookie(’the_cookie’, ‘the_value’, {expires: 7, path: ‘/’, domain: ‘jquery.com’, secure: true});
建立一個cookie 包括有效期間 路徑 網域名稱等
example $.cookie(’the_cookie’, ‘the_value’);
建立cookie
example $.cookie(’the_cookie’, null);
刪除一個cookie
看一個dz遍曆cookie方法
分割的數組的處理
function getcookie(name) {
var cookie_start = document.cookie.indexof(name);
var cookie_end = document.cookie.indexof(";", cookie_start);
return cookie_start == -1 ? '' : unescape(document.cookie.substring(cookie_start + name.length + 1, (cookie_end > cookie_start ? cookie_end : document.cookie.length)));
}
function setcookie(cookiename, cookievalue, seconds, path, domain, secure) {
var expires = new date();
expires.settime(expires.gettime() + seconds);
document.cookie = escape(cookiename) + '=' + escape(cookievalue)
+ (expires ? '; expires=' + expires.togmtstring() : '')
+ (path ? '; path=' + path : '/')
+ (domain ? '; domain=' + domain : '')
+ (secure ? '; secure' : '');
}
好了費話說了一大堆了現在我們進來正題
public static void showcookies()
{
int16 i;
httpcookiecollection cookies = system.web.httpcontext.current.request.cookies;
for (i = 0; i < cookies.count; i++)
{
httpcookie cookie = cookies.get(i);
system.web.httpcontext.current.response.write("cookie名稱: " + cookie.name + "<br/>");
system.web.httpcontext.current.response.write("值=: " + cookie.value + "<br/>");
system.web.httpcontext.current.response.write("expires期限: " + cookie.expires.tostring() + "<br/>");
system.web.httpcontext.current.response.write("<hr/>");
// system.web.httpcontext.current.response.write ("domain網域:" + cookie.domain + "<br/>");
// system.web.httpcontext.current.response.write ("path路徑:" + cookie.path + "<br/>");
//system.web.httpcontext.current.response.write ("secure保密:" + cookie.secure + "<br/>");
}
system.web.httpcontext.current.response.write("共有 " + cookies.count + " 個cookie<br/>");
}
public static void deleteallcookies()
{
int16 i;
httpcookiecollection cookies = system.web.httpcontext.current.request.cookies;
for (i = 0; i < cookies.count; i++)
{
httpcookie cookie = cookies.get(i);
cookie.value = "";
cookie.expires = datetime.now.adddays(-365);
system.web.httpcontext.current.response.cookies.set(cookie);
}
system.web.httpcontext.current.response.write("共有 " + cookies.count + " 個cookie被刪除<br/>");
/* cookies.clear(); */
}
public static void clearallcookies()
{
int16 i;
httpcookiecollection cookies = system.web.httpcontext.current.request.cookies;
for (i = 0; i < cookies.count; i++)
{
httpcookie cookie = cookies.get(i);
cookie.value = "";
system.web.httpcontext.current.response.cookies.set(cookie);
}
system.web.httpcontext.current.response.write("共有 " + cookies.count + " 個cookie被清空<br/>");
}
jquery cookie外掛程式下載地址
http://plugins.jquery.com/project/cookie