小程序增加货币js工具类

src/components/utils/util.js

@@ -1,6 +1,7 @@
 import $dayjs from './moment'
 import $dict from './dict'
 import $qs from 'query-string'
+import $coin from './coin'
 
 const $toast = (obj) => {
   let params = {title: '', duration: 2000, icon: 'none'};
@@ -342,5 +343,6 @@ export default {
   $dayjs,
   $dict,
   $getLoginCode,
-  $qs
+  $qs,
+  $coin
 };