feat: 新增第二种按钮权限指令（根据登录接口返回的permissions字段进行判断） (#1177)

* feat: 新增第二种按钮权限指令（根据登录接口返回的`permissions`字段进行判断）

src/directives/perms/index.ts

@@ -0,0 +1,15 @@
+import { hasPerms } from "@/utils/auth";
+import type { Directive, DirectiveBinding } from "vue";
+
+export const perms: Directive = {
+  mounted(el: HTMLElement, binding: DirectiveBinding<string | Array<string>>) {
+    const { value } = binding;
+    if (value) {
+      !hasPerms(value) && el.parentNode?.removeChild(el);
+    } else {
+      throw new Error(
+        "[Directive: perms]: need perms! Like v-perms=\"['btn.add','btn.edit']\""
+      );
+    }
+  }
+};