优化 permission 相关的注释

yudao-ui-admin/src/directive/index.js

@@ -5,6 +5,7 @@ import dialogDragWidth from './dialog/dragWidth'
 import dialogDragHeight from './dialog/dragHeight'
 import clipboard from './module/clipboard'
 
+// Vue：自定义指令：https://v2.cn.vuejs.org/v2/guide/custom-directive.html
 const install = function(Vue) {
   Vue.directive('hasRole', hasRole)
   Vue.directive('hasPermi', hasPermi)

yudao-ui-admin/src/directive/permission/hasPermi.js

@@ -2,22 +2,21 @@
  * 操作权限处理
  * Copyright (c) 2019 ruoyi
  */
- 
 import store from '@/store'
 
 export default {
   inserted(el, binding, vnode) {
     const { value } = binding
-    const all_permission = "*:*:*";
-    const permissions = store.getters && store.getters.permissions
+    const all_permission = "*:*:*"; // 全部权限
+    const permissions = store.getters && store.getters.permissions // 用户拥有的权限标识的数组
 
     if (value && value instanceof Array && value.length > 0) {
+      // 判断是否有权限
       const permissionFlag = value
-
       const hasPermissions = permissions.some(permission => {
         return all_permission === permission || permissionFlag.includes(permission)
       })
-
+      // 如果没有权限，则移除元素
       if (!hasPermissions) {
         el.parentNode && el.parentNode.removeChild(el)
       }

yudao-ui-admin/src/directive/permission/hasRole.js

@@ -2,22 +2,22 @@
  * 角色权限处理
  * Copyright (c) 2019 ruoyi
  */
- 
+
 import store from '@/store'
 
 export default {
   inserted(el, binding, vnode) {
     const { value } = binding
     const super_admin = "admin";
-    const roles = store.getters && store.getters.roles
+    const roles = store.getters && store.getters.roles // 用户拥有的角色标识的数组
 
     if (value && value instanceof Array && value.length > 0) {
+      // 判断是否有角色
       const roleFlag = value
-
       const hasRole = roles.some(role => {
         return super_admin === role || roleFlag.includes(role)
       })
-
+      // 如果没有角色，则移除元素
       if (!hasRole) {
         el.parentNode && el.parentNode.removeChild(el)
       }