underscore读取，排行榜保护

web-server/app/service/Auth.ts

@@ -10,7 +10,7 @@ import Counter from '@db/Counter';
 import { getHeroInfoById } from 'app/pubUtils/gamedata';
 import { calPlayerCeAndSave } from 'app/pubUtils/playerCe';
 import { getExpByLv, getHeroExpByLv, gameData } from 'app/pubUtils/data';
-const _ = require('underscore');
+import { isString } from 'underscore';
 
 /**
  * Test Service
@@ -18,7 +18,7 @@ const _ = require('underscore');
 export default class Auth extends Service {
 
   public checkTelNo(telNo) {
-    if (!_.isString(telNo)) {
+    if (!isString(telNo)) {
       return { status: 1, data: '参数类型错误' };
     }
     if (telNo.length !== 11) {
@@ -92,7 +92,7 @@ export default class Auth extends Service {
     if (telVerify.status !== 0) {
       return telVerify;
     }
-    if (!_.isString(code) || code.length !== 6) {
+    if (!isString(code) || code.length !== 6) {
       return ctx.service.utils.resResult(STATUS.WRONG_PARMS);
     }