优化用户名密码错误提示

fe/PC/public/version.json

@@ -1,3 +1,3 @@
 {
-    "version": "1.0.6"
+    "version": "1.0.8"
 }

fe/PC/src/store/modules/user.js

@@ -74,9 +74,13 @@ const actions = {
           accessToken,
           tokenType
         } = response
-        commit('SET_TOKEN', accessToken)
-        setToken(tokenType + ' ' + accessToken)
-        resolve()
+        if (accessToken == null) {
+          reject()
+        } else {
+          commit('SET_TOKEN', accessToken)
+          setToken(tokenType + ' ' + accessToken)
+          resolve()
+        }
       }).catch(error => {
         reject(error)
       })