验证码的读秒数-js

function sendNewSMS(){

$("#errMessage").html("");

if(waitRegister2 != 60){

return;

}

var contactNo = $("#newContactNo").val();

var useKbn = "4";

$.ajax({

type: "GET",

url: 'expert/sendSMS',

dataType:'json',

data: {"contactNo":contactNo,

"useKbn":useKbn},

cache: false,

success: function(data){

if("success" == data.result){

timeout2();

}

if("error" == data.result){

$("#errMessage").html(data.errorMessage);

}

},

error:function(XMLHttpRequest, textStatus, errorThrown){

$("#errMessage").html("系统异常请联系管理员");

}

});

};

setTimeout(timeout, 1000);

function timeout(){

waitRegister -= 1;

if(waitRegister > 0){

$("#sendOld").html(waitRegister + "秒后点击重发");

setTimeout(timeout, 1000);

} else {

$("#sendOld").html("点击发送验证码");

waitRegister = 60;

}

}