feat: 新增按钮防抖指令

Former-commit-id: 45bb712e33986cf77a23a95d04405f7603e8f021

src/directive/index.ts

@@ -1 +1,2 @@
 export { hasPerm, hasRole } from './permission';
+export { deBounce } from './utils';

src/directive/utils/index.ts

@@ -0,0 +1,15 @@
+import { Directive, DirectiveBinding } from 'vue';
+
+/**
+ * 按钮防抖
+ */
+export const deBounce:Directive = {
+  mounted(el:HTMLElement) {
+    el.addEventListener('click', e => {
+      el.classList.add('is-disabled')
+      setTimeout(() => {
+        el.classList.remove('is-disabled')
+      }, 2000)
+    })
+  }
+}