add fix

@@ -68,11 +68,11 @@ var $accountInput1 = $('#account1'),
     },
     $captchaSmsBtn = $('.change-captcha-sms'),
     $captchaSmsTokenHideInput = $('#captcha-sms-token-hide'),
-    newCaptchaImg = new BrandIcoCaptcha('.sms-captcha-img-wrap').init(),
     getCaptchaSmsTokenVal = function() { // 短信登录凭证
         return $.trim($captchaSmsTokenHideInput.val());
     },
     $smsCaptchaImgWrapper = $('.sms-captcha-img-wrap'),
+    newCaptchaImg = new BrandIcoCaptcha('.sms-captcha-img-wrap').init(),
     $smsCaptchaImgInput = $smsCaptchaImgWrapper.find('#sms-captcha-input'),
     getSmsCaptchaImgVal = function() { // 短信登录图形验证码
         return newCaptchaImg.getResults();
@@ -109,7 +109,6 @@ var $accountTip1 = $accountInput1.siblings('.err-tip'),
     $passwordTip = $passwordInput.siblings('.err-tip'),
     $captchaImgTip = $captchaImgInput.siblings('.err-tip'),
     $captchaSmsTip = $captchaSmsInput.siblings('.err-tip'),
-    $smsCaptchaImgTip = $smsCaptchaImgInput.siblings('.err-tip'),
     $capsLock = $('#caps-lock');
 
 var mailPhoneRegx = require('../common/mail-phone-regx'), // 邮箱格式验证
@@ -276,7 +275,6 @@ accountChangeEvent.add(function(type) {
     $captchaImgInput.val('');
 
     $captchaSmsInput.val('');
-    $smsCaptchaImgInput.val('');
     $captchaSmsTokenHideInput.val('');
 
     if (type === AccountLoginData.QRCodeLogin.name) {
@@ -318,7 +316,6 @@ mobileTipShowOnce.add(function() {
 
 refreshSmsImgCallBack.add(function() {
     refreshSmsCaptchaImg();
-    $smsCaptchaImgInput.val('');
 });
 
 /** ************************************************************************/
@@ -396,13 +393,13 @@ function hideCaptchaSmsTip() {
 
 /** ************************************************************************/
 
-function showSmsCaptchaImgTip(msg) {
+function showSmsCaptchaImgTip() {
     refreshSmsImgCallBack.fire();
-    return errTipShow($smsCaptchaImgTip, $smsCaptchaImgInput, msg);
+    newCaptchaImg.showTip();
 }
 
 function hideSmsCaptchaImgTip() {
-    return errTipHide($smsCaptchaImgTip, $smsCaptchaImgInput);
+    newCaptchaImg.hideTip();
 }
 
 /** ************************************************************************/
@@ -709,64 +706,8 @@ function sendCaptchaSmsAsync() {
 /*                                  短信验证图形验证                         */
 /** ************************************************************************/
 
-function smsCaptchaImgLocal() {
-    var captcha = getSmsCaptchaImgVal(),
-        err;
-
-    var defer = $.Deferred(); // eslint-disable-line
-
-    if (captcha !== '') {
-        if (captcha.length !== 4) {
-            err = '请输入长度为4字符的验证码';
-
-            defer.reject();
-        } else {
-
-            defer.resolve();
-        }
-    } else {
-        err = '请输入验证码';
-
-        defer.reject();
-    }
-
-    if (defer.state() === 'resolved') {
-        hideSmsCaptchaImgTip();
-    } else {
-        showSmsCaptchaImgTip(err);
-    }
-
-    return defer.promise();
-}
-
-function smsCaptchaImgAsync() {
-    return $.ajax({
-        url: '/passport/captcha/img',
-        type: 'POST',
-        data: {
-            verifyCode: getSmsCaptchaImgVal()
-        }
-    }).then(function(result) {
-        var defer = $.Deferred(); // eslint-disable-line
-
-        if (result.code === 200) {
-            hideSmsCaptchaImgTip();
-
-            defer.resolve();
-        } else {
-            showSmsCaptchaImgTip('验证码不正确');
-
-            defer.reject();
-        }
-
-        return defer.promise();
-    });
-}
-
 function validateSmsCaptchaImg() {
-    return smsCaptchaImgLocal()
-        .then(smsCaptchaImgAsync)
-        .then(hideSmsCaptchaImgTip);
+    return newCaptchaImg.check();
 }
 
 function refreshSmsCaptchaImg() {
@@ -1141,11 +1082,6 @@ $captchaImgWrapper.on('click', '.change-captcha, .captcha-img', function() {
     $captchaImgPic.attr('src', CAPTCHA_IMG_URL + $.now());
 });
 
-// 刷新短信图形验证码
-$smsCaptchaImgWrapper.on('click', '.change-captcha, .captcha-img', function() {
-    refreshSmsCaptchaImg();
-});
-
 // 切换登录模式：密码登录和短信登录
 $PhoneLoginSwitcher.on('click', 'div', function() {
     var $this = $(this),

@@ -16,7 +16,7 @@ var Captcha = function(container, options) {
     this.$container = $(container);
     this.$imgPics = null;
     this.picWidth = null;
-    this.$tip = this.$container.find('.img-check-tip');
+    this.$tip = null;
 
     return this;
 };
@@ -55,6 +55,7 @@ Captcha.prototype = {
 
         this.$container.html(this.template(data));
         this.$imgPics = this.$container.find('.img-check-pic');
+        this.$tip = this.$container.find('.img-check-tip');
         this.picWidth = this.$imgPics.width();
 
         this.$imgPics.each(function(index, elem) {
@@ -94,8 +95,6 @@ Captcha.prototype = {
         var self = this;
         var uri = this.refreshURI;
 
-        this.hideTip();
-
         return $.get(uri)
             .done(function(result) {
                 var src = result.data.images;
@@ -103,17 +102,24 @@ Captcha.prototype = {
                 self.render({
                     images: src
                 });
+
+                self.hideTip();
             })
             .fail($.noop);
     },
 
     /**
-     * 检查二维码是否正确
+     * 检查是否正确
      */
     check: function() {
         var self = this;
         var uri = this.checkURI;
 
+        if (self.getResults() === '0000') {
+            self.showTip();
+            return $.Deferred().reject().promise(); // eslint-disable-line
+        }
+
         return $.post(uri, {
             verifyCode: self.getResults()
         }).then(function(result) {
@@ -139,6 +145,7 @@ Captcha.prototype = {
         $pic.css({
             backgroundPosition: this.calcPosition($pic)
         });
+
     },
 
     /**
@@ -161,12 +168,24 @@ Captcha.prototype = {
         return result.join('');
     },
 
+    /**
+     *  显示错误
+     */
     showTip: function() {
-        this.$tip.removeClass('hide');
+        if (this.$tip) {
+            this.$tip.removeClass('hide');
+        }
+        return this;
     },
 
+    /**
+     * 隐藏错误
+     */
     hideTip: function() {
-        this.$tip.addClass('hide');
+        if (this.$tip) {
+            this.$tip.addClass('hide');
+        }
+        return this;
     }
 };