初版提交

layouts/Permissions/index.js

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+import permissions from './permissions'
+
+const install = function (Vue) {
+  Vue.directive('permissions', permissions)
+}
+
+if (window.Vue) {
+  window['permissions'] = permissions
+  Vue.use(install)
+}
+
+permissions.install = install
+export default permissions

layouts/Permissions/permissions.js

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+import store from '@/store'
+
+export default {
+  inserted(element, binding) {
+    const { value } = binding
+    const permissions = store.getters['user/permissions']
+    if (value && value instanceof Array && value.length > 0) {
+      const hasPermission = permissions.some((role) => value.includes(role))
+      if (!hasPermission)
+        element.parentNode && element.parentNode.removeChild(element)
+    }
+  },
+}