增加userId获取方法

stdiet-ui/src/store/modules/user.js

@@ -25,6 +25,9 @@ const user = {
     },
     SET_PERMISSIONS: (state, permissions) => {
       state.permissions = permissions
+    },
+    SET_USERID: (state, userId) => {
+      state.userId = userId
     }
   },
 
@@ -60,13 +63,14 @@ const user = {
           }
           commit('SET_NAME', user.userName)
           commit('SET_AVATAR', avatar)
+          commit('SET_USERID', user.userId)
           resolve(res)
         }).catch(error => {
           reject(error)
         })
       })
     },
-    
+
     // 退出系统
     LogOut({ commit, state }) {
       return new Promise((resolve, reject) => {