bug

src/apps/AppVillageDiscuss/AppVillageDiscuss.vue

@@ -123,7 +123,13 @@ export default {
         .then((res) => {
           if (res?.data) {
             res.data.records.forEach((e) => {
-              e.avatar = e.createUserName?.substring(0, 2) || '游客'
+              // e.avatar = e.createUserName?.substring(0, 2) || '游客'
+              if(e.createUserName) {
+                e.avatar =  e.createUserName.substring(e.createUserName.length, e.createUserName.length - 2) 
+              }else {
+                e.avatar =  '游客'
+              }
+              
               if (e.images) {
                 e.images = JSON.parse(e.images)
               }