Routing shows normal but skip to blank page after click

Routing generated by the backend, don't know where is not right..
Now don't know where there is no solution problem



//processing back-end data returned by the

 import _import from '@/router/_import' 
/* * 
* generate routing 
* @ param Array routerList attach format routing 
* @ returns 
*/
The function addRouter (routerList) {
Const router=[] 
Try {
RouterList. ForEach (e=& gt; {
Let e_new={
Path: e.p ath, 
Name: e.n ame, 
Component: _import ponent (e.com) 
} 
If (e.c. with our fabrication: hildren) {
Const children=addRouter (e.c. with our fabrication: hildren) 
E_new={
. E_new, 
Children: children 
} 
} 
If (" e.r edirect) {
E_new={
. E_new, 
Redirect: "e.r edirect 
} 
} 
If (um participant eneratemenu===0) {
E_new={
. E_new, 
Hidden: true 
} 
} 
If (e.i con!=='& amp; & E. itle!==' ') {
E_new={
. E_new, 
Meta: {
Title: e. itle, 
Icon: e.i con 
} 
} 
} else if (e. itle!=='& amp; & E.i con===' ') {
E_new={
. E_new, 
Meta: {
Title: e. itle 
} 
} 
} 
The router. Push (e_new) 
}) 
{} the catch (error) 
The console. The error (error) 
Return [] 
} 
Return the router 
} 
Export {addRouter} 

//than data component

 export default file=& gt; {
Return the map [file] | | null 
} 

Const map={
'Layout' : ()=& gt; Import (' @/layout), 
'/user/user' : ()=& gt; Import (' @/views/user/user ') 
} 

Have a great god can help solve the problem I don't know where the problem is the true