update

@@ -63,7 +63,10 @@ let env = function() {
 let loginUrl = function() {
     let url, refer = location.href;
 
-    if (env === 'app') {
+    enviroment = env();
+
+
+    if (enviroment === 'app') {
         url = 'http://m.yohobuy.com/signin.html?refer=' + encodeURIComponent(refer);
         refer = parseUrl(refer);
         if (/Android/i.test(navigator.userAgent || '')) {
@@ -91,9 +94,9 @@ let loginUrl = function() {
                 needlogout: 'Y'
             }
         });
-    } else if (env === 'pc') {
+    } else if (enviroment === 'pc') {
         url = 'https://www.yoho/signin.html?refer=' + encodeURIComponent(location.href);
-    } else if (env === 'miniprogram') {
+    } else if (enviroment === 'miniprogram') {
         url = '/pages/userCenter/userCenter';
     } else {
         if (refer.indexOf('?') < 0) {