follow user toast

@@ -60,6 +60,16 @@ export default {
           followUid: this.authorUid,
           status: this.followStatus ? 1 : 0,
           authorType: this.authorType
+        }).then(res => {
+          if (res.code === 200 && !this.followStatus) {
+            this.$createToast && this.$createToast({
+              txt: '关注成功',
+              type: 'txt',
+              time: 1000
+            }).show();
+          }
+
+          return res;
         });
       }
     },