添加部分注释

@@ -35,7 +35,7 @@ passport.use(new LocalStrategy({
 
     let area = req.body.area || '86';
 
-    if (isNaN(parseInt(area)) || _.isEmpty(username) || _.isEmpty(password)) {
+    if (isNaN(parseInt(area, 0)) || _.isEmpty(username) || _.isEmpty(password)) {
         logger.info(`【Passport Login】bad params, area:${area} account:${username} password:${password}`);
         return done('登录参数错误', null);
     }
@@ -57,7 +57,7 @@ passport.use(new LocalStrategy({
     let shoppingKey = cookie.getShoppingKey(req);
 
     AuthHelper.signin(area, username, password, shoppingKey).then((result) => {
-        if (result.code && result.code == 200 && result.data.uid) {
+        if (result.code && result.code === 200 && result.data.uid) {
             done(null, result.data);
         } else {
             done('账号或密码不正确', null);
@@ -105,4 +105,4 @@ passport.use('alipay', new AlipayStrategy({
     partner: '2088701661478015',
     key: 'kcxawi9bb07mzh0aq2wcirsf9znusobw',
     callbackURL: `${siteUrl}/passport/login/alipay/callback`
-}));
\ No newline at end of file
+}));