fix error.response.data.msg

src/modules/questions/views/EditPaper.vue

@@ -1527,8 +1527,9 @@ export default {
           },
           error => {
             this.$notify({
-              message: error.data.msg,
-              type: "error"
+              message: error.response.data.msg,
+              type: "error",
+              title: "错误"
             });
             this.loading = false;
           }