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src/hooks/auth.ts

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+import { storeToRefs } from 'pinia'
+import { useUserInfo } from '/@/stores/userInfo'
+import { judementSameArr } from '/@/utils/arrayOperation'
+
+/**
+ * 权限 composable：用于「无权限即无节点」场景（v-if + hasAuth），替代 v-auth
+ * 多页面复用，保证响应式（权限变更后模板会更新）
+ *
+ * @example
+ * const { hasAuth, hasAuths, hasAuthAll } = useAuth()
+ * // 模板：v-if="hasAuth('xxx')"  v-if="hasAuths(['a','b'])"  v-if="hasAuthAll(['a','b'])"
+ */
+export function useAuth() {
+  const { userInfos } = storeToRefs(useUserInfo())
+  const list = () => userInfos.value?.authBtnList ?? []
+
+  /** 单个权限：有该权限返回 true */
+  const hasAuth = (code: string) => list().includes(code)
+
+  /** 多个权限满足其一即返回 true */
+  const hasAuths = (codes: string[]) => {
+    const btnList = list()
+    return codes.some((c) => btnList.includes(c))
+  }
+
+  /** 多个权限全部满足才返回 true */
+  const hasAuthAll = (codes: string[]) => judementSameArr(codes, list())
+
+  return { hasAuth, hasAuths, hasAuthAll }
+}