我再修

src/views/community/trends.vue

@@ -245,7 +245,9 @@
         else if(this.selectedbypostid){
           return this.posts.filter(post => post.postid === this.selectedpostid);
         }
+        else
         return this.posts;
+        
       }
     },
     methods: {
@@ -259,9 +261,6 @@
       alldongtai() {
         this.selectedbyuserid = false;
         this.selectedbyuserid =false;
-        this.selecteduserid = 0;
-
-        this.selectedIndex = -1;
 
         this.$message("查看全部动态");
       },