倒计时

来源：互联网发布：网络借贷平台哪个方便编辑：程序博客网时间：2024/06/05 00:35
<!DOCTYPE html><html><head><script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js"></script><script type="text/javascript"> var countdown=60; function settime(obj) {     if (countdown == 0) {         obj.removeAttribute("disabled");            obj.value="免费获取验证码";         countdown = 60;         return;    } else {         obj.setAttribute("disabled", true);         obj.value="重新发送(" + countdown + ")";         countdown--;     } setTimeout(function() {     settime(obj) }    ,1000) }  </script><body> <input type="button" id="btn" value="免费获取验证码" onclick="settime(this)" />   </body></html>-------------------------------经验-----------------------注意；写成setTimeout("RemainTime(),1000)"调用不了!
-------------------------------------------------------------function getcode(){    var telphone = $("#username").val();    $.ajax({        type:"POST",        url:"/index.php/Public/sendcode/",        dataType:"json",        data:{telphone:telphone},        success:function(data){            //判断是否发送成功!            if(data.errno==0) {                alert(data.errdesc);                RemainTime();            } else {                alert(data.errdesc);                return false;            }        }    })}var iTime = 59;var Account;function RemainTime(){    $('#get_code').attr('disabled',false);    var iSecond,sSecond="",sTime="";    if (iTime >= 0){        iSecond = parseInt(iTime%60);        iMinute = parseInt(iTime/60)        if (iSecond >= 0){            if(iMinute>0){                sSecond = iMinute + "分" + iSecond + "秒";            }else{                sSecond = iSecond + "秒";            }        }        sTime = sSecond;        if(iTime==0){            clearTimeout(Account);            sTime='获取手机验证码';            iTime = 59;            $('#get_code').attr('disabled',false);        }else{            iTime=iTime-1;            Account = setTimeout(function(){RemainTime()},1000);//注意；写成setTimeout("RemainTime(),1000)"调用不了!            //alert(Account);        }    }else{        sTime='没有倒计时';    }    $('#get_code').html(sTime);}$("#register_btn").on('click',func);$("#get_code").on('click',getcode);
阅读全文
0 0