素材分类缓存问题

pages/promotional/index.js

@@ -159,6 +159,7 @@ Page({
             "classname": "saletool.sharematerial.sharematerial",
             "method": "select",
             "content": {
+                "nocache": true,
                 "parentid": 0
             }
         }).then(res => {

pages/promotional/upload.js

@@ -155,6 +155,7 @@ Page({
             "classname": "saletool.sharematerial.sharematerial",
             "method": "select",
             "content": {
+                "nocache": true,
                 "parentid": 0
             }
         }).then(res => {