jsonp返回错误重定向

@@ -633,6 +633,15 @@ var _loadPage = function() {
         };
 
         $.getJSON('//www.yohobuy.com/common/passport/?callback=?', param, function(jsonData) {
+            if(jsonData.code != 200) {
+                return location.href = '//www.yohobuy.com/signin.html?refer=' + encodeURIComponent(location.href);
+            }
+
+            // 点击刷新提示
+            window.onbeforeunload = function() {
+                return '';
+            };
+
             if (jsonData && jsonData.data && jsonData.data.result !== -1) {
 
                 socketConfCM.userHead = jsonData.data.headIco || '';
@@ -918,7 +927,3 @@ if (util.isSupport()) {
     $('.un-support').show();
 }
 
-// 点击刷新提示
-window.onbeforeunload = function() {
-    return '';
-};