容错处理

src/js/login.js

@@ -72,8 +72,8 @@ function sureLogin(){
 //核查权限数据保存
 function cacheCheckDatas(data){
   delCookie("checkAuth")
-  const arr = data.map((it)=>{
+  const arr = data&&data.map((it)=>{
     return it.id;
-  });
+  })||[];
   setCookie("checkAuth",arr.join(","));
 }