解决不同用户登录时，我的中信息即时发生变化的bug

src/pages/my/index.vue

@@ -9,11 +9,18 @@
 </template>
 
 <script setup>
-import { reactive, ref } from 'vue'
+import { reactive, ref, watch } from 'vue'
 import { useMemberStore } from '@/stores'
 const memberStore = useMemberStore()
 
-const userInfo = memberStore.userInfo || reactive({})
+// const userInfo = memberStore.userInfo || reactive({})
+const userInfo = ref(memberStore.userInfo || {})
+
+
+// 监听 memberStore.userInfo 的变化
+watch(() => memberStore.userInfo, (newUserInfo) => {
+    userInfo.value = newUserInfo
+})
 
 const onExit = () => {
     // 清除token 和用户信息 并返回登录页