优化代码

src/store/modules/user.js

@@ -1,5 +1,6 @@
 import { login, logout, getInfo } from '@/api/login'
 import { getToken, setToken, removeToken } from '@/utils/auth'
+import { isEmpty } from "@/utils/validate"
 import defAva from '@/assets/images/profile.jpg'
 
 const useUserStore = defineStore(
@@ -36,8 +37,7 @@ const useUserStore = defineStore(
         return new Promise((resolve, reject) => {
           getInfo().then(res => {
             const user = res.user
-            const avatar = (user.avatar == "" || user.avatar == null) ? defAva : user.avatar;
-
+            const avatar = (isEmpty(user.avatar)) ? defAva : user.avatar
             if (res.roles && res.roles.length > 0) { // 验证返回的roles是否是一个非空数组
               this.roles = res.roles
               this.permissions = res.permissions

src/utils/validate.js

@@ -1,9 +1,21 @@
 /**
- * 判断url是否是http或https 
- * @param {string} path
+ * 判断value字符串是否为空 
+ * @param {string} value
  * @returns {Boolean}
  */
- export function isHttp(url) {
+export function isEmpty(value) {
+  if (value == null || value == "" || value == undefined || value == "undefined") {
+    return true;
+  }
+  return false;
+}
+
+/**
+ * 判断url是否是http或https 
+ * @param {string} url
+ * @returns {Boolean}
+ */
+export function isHttp(url) {
   return url.indexOf('http://') !== -1 || url.indexOf('https://') !== -1
 }
 
@@ -12,7 +24,7 @@
  * @param {string} path
  * @returns {Boolean}
  */
- export function isExternal(path) {
+export function isExternal(path) {
   return /^(https?:|mailto:|tel:)/.test(path)
 }