yas引入方式要支持HTTPS

@@ -98,7 +98,8 @@ function getShoppingKey() {
     a.async = 1;
     a.src = j;
     m.parentNode.insertBefore(a, m);
-}(window, document, 'script', '//cdn.yoho.cn/yas-jssdk/1.0.17/yas.js', '_yas'));
+})(window, document, 'script', (document.location.protocol === 'https:' ? 'https' : 'http') + '://' + // eslint-disable-line
+'cdn.yoho.cn/yas-jssdk/1.0.17/yas.js', '_yas'); // eslint-disable-line
 
 (function() {
     var uid = getUid();