messageBox 是一个通知的Toast,  没放在这里

function SMSCaptcha() {
this.smsbtn = $('.sms-captcha-btn');
this.flag = true;
this.mobileNumber = $('.mobile-number');
}

SMSCaptcha.prototype.mobileNumberChecking = function () {
var self = this;
mobleNumber = self.mobileNumber.val();
var result = mobleNumber.search(/1[345678]\d{9}/i);
return result;
};

SMSCaptcha.prototype.requestSMS = function () {
var self = this;
self.flag = false;
$.get("//", function (data, status) {
if (data["code"] == "200") {
window.messageBox.show("短信已发送");
var i = 60;
timer = setInterval(function () {
if (i > 0) {
self.smsbtn.text(i + "s后可重发");
i--
} else {
self.smsbtn.text("发送验证码");
self.flag = true;
clearInterval(timer);
// return null;
}
}, 1000);
}
})
};

SMSCaptcha.prototype.listenSMSBtnClicking = function () {
var self = this;
self.smsbtn.click(function () {
result = self.mobileNumberChecking();
if (result > -1) {
if (self.flag == true) {
self.requestSMS()
}
} else {
messageBox.show("请输入正确的手机号码");
}
})
};

SMSCaptcha.prototype.run = function () {
var self = this;
self.listenSMSBtnClicking();
};