增加方法：userMedalLevelInfo

src/api/phase2/stat.js

@@ -77,11 +77,21 @@ const userMedalConfig = function() {
     return ajax.get(baseURL,'/xboe/m/stat/medal/config');
 }
 
+/**
+ * 查询勋章下等级所对应的用户数量
+ * @author wn
+ * @param {String} medalId 勋章id（必填）
+ */
+const userMedalLevelInfo = function() {
+    return ajax.get(baseURL,'/xboe/m/stat/medal/getUserMedalLevelInfo');
+}
+
 export default {
     sendEvent,
     userTotal,
     userDynamicList,
     userCoinList,
     userMedal,
-    userMedalConfig
+    userMedalConfig,
+    userMedalLevelInfo
 }