update

src/router/index.js

@@ -88,7 +88,7 @@ const constantRouterMap = [
             {
                 path : '/pi/preLearn' ,
                 component : _import('pi/preLearn') ,
-                name : 'preLearn' ,
+                name : 'piPreLearn' ,
             },
             {
                 path : '/pi/answerPi' ,

src/views/pi/preLearn.vue

@@ -33,7 +33,7 @@
     import BaseConstant from "../../store/constants/baseConstant";
 
     export default new BaseTrainPage({
-        name: "preLearn",
+        name: "piPreLearn",
         data() {
             return {
                 checked: 0,