update DiskFile.vue

src/views/disk/DiskFile.vue

@@ -482,7 +482,11 @@ export default {
                 videoUrl: this.fileDetail.url
               }
             }
+          } else {
+            this.$message.error(resp.msg)
           }
+        }).catch(error => {
+          this.$message.error(error.message)
         })
       }
     },