fix YH-4374

@@ -9,6 +9,7 @@ const AuthHelper = require('../models/auth-helper');
 // constrant
 // constrant
 const CODE_REQUIRED = '请输入校验码';
 const CODE_REQUIRED = '请输入校验码';
 const PASSWORD_REQUIRED = '请输入密码';
 const PASSWORD_REQUIRED = '请输入密码';
+const PASSWORD_LENGTH_ERROR = '密码6-20位，请重新输入';
 const BAD_PASSWORD = '密码格式不正确';
 const BAD_PASSWORD = '密码格式不正确';
 const TOO_MANY = '请求太频繁';
 const TOO_MANY = '请求太频繁';
 const LOGIN_SUCCSS = '登录成功';
 const LOGIN_SUCCSS = '登录成功';
@@ -81,9 +82,9 @@ exports.loginPage = (req, res, next) => {
         return res.redirect(req.path);
         return res.redirect(req.path);
     }
     }
 
 
-    // if (step === 3 && smsLoginStep !== 3) {
-    //     return res.redirect(req.path);
-    // }
+    if (step === 3 && smsLoginStep !== 3) {
+        return res.redirect(req.path);
+    }
 
 
     switch (step) {
     switch (step) {
         case 2:
         case 2:
@@ -270,6 +271,11 @@ exports.password = (req, res, next) => {
         return res.json(data);
         return res.json(data);
     }
     }
 
 
+    if (password.length < 6 || password.length > 20) {
+        data.message = PASSWORD_LENGTH_ERROR;
+        return res.json(data);
+    }
+
     if (!helpers.verifyPassword(password)) {
     if (!helpers.verifyPassword(password)) {
         return res.json(data);
         return res.json(data);
     }
     }