修正

src/projects/business/views/Master/Home.vue

@@ -1,6 +1,6 @@
 <template>
 	<div>
-		<common @asynCallBack="asynCallBack"></common>
+		<common ref="common" @asynCallBack="asynCallBack"></common>
 		<top-header :pageTitle="pageTitle" headerClass="vongi-bar" :leftShow="false"></top-header>
 
 		<div class="mui-content margin49">