修改按钮，修改跑马灯宽度

@@ -87,7 +87,7 @@ const activity = (params) => {
                 resu.prizes = newPrizes;
             }
 
-            if (result[1] && result[1].data) {
+            if (result[1] && result[1].data && result[1].data.mobile) {
                 mobile = result[1].data.mobile;
                 Object.assign(resu, {
                     mobile: mobile.substr(0,3) + '****' + mobile.substr(7)