Merge pull request #232 from zhangpenglin/master

fix typo

README.md

@@ -98,7 +98,7 @@
 开发：
 
 ```bash
-npm run dev    # 使用mock拦截请求，数据存储在localStroge里
+npm run dev    # 使用mock拦截请求，数据存储在localStorage里
 
 打开 http://localhost:8000
 ```

src/mock/user.js

@@ -84,7 +84,7 @@ module.exports = {
     const { username, password } = req.body
     const user = adminUsers.filter((item) => item.username === username)
 
-    if (user && user[0].password === password) {
+    if (user.length > 0 && user[0].password === password) {
       const now = new Date()
       now.setDate(now.getDate() + 1)
       res.cookie('token', JSON.stringify({ id: user[0].id, deadline: now.getTime() }), {