仿钉钉设计流程：增加抄送人节点

src/directives/index.ts

@@ -10,4 +10,16 @@ import { hasPermi } from './permission/hasPermi'
 export const setupAuth = (app: App<Element>) => {
   hasRole(app)
   hasPermi(app)
+ 
+}
+
+/**
+ * 导出指令：v-mountedFoucs
+ */
+export const setupMountedFoucs= (app: App<Element>) => {
+  app.directive('mountedFoucs', {
+    mounted(el) {
+      el.focus();
+    }
+  })
 }