放刷新倒计时

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‘ : ‘‘);
}


if (getcookie(‘deftime‘)==‘‘) setcookie(‘deftime‘,60,1000000);

var deftime = getcookie(‘deftime‘);

function time(obj){
    if(deftime == 0){
        obj.bind(‘click.myfn‘,function(){
            //ajax如果成功执行time(obj)否则出错误提示
            time(obj);
        }).addClass(‘active‘).text(‘重新发送‘);
        deftime = 60;
    } else {
        obj.unbind(‘.myfn‘).removeClass(‘active‘).text(deftime+‘秒后重发‘);  
        deftime--;
        setcookie(‘deftime‘,deftime,1000000);
        setTimeout(function(){time(obj)},1000)  
    }  
}
time($(‘.phone-time‘))