错误界面层级问题

src/components/404/404.less

 .app-404{
     padding: 50px 0px;
     text-align: center;
+    background-color:white;
+    height: 100%;
+    z-index: 30000;
     .btnbox{
         padding: 50px;
         display: flex;

src/components/404/404.vue

@@ -49,6 +49,8 @@ export default class App404 extends Vue {
    */
   public backindex() {
     this.$router.push({ path: "/" });
+    let ionModal:any = document.querySelector(".show-modal");
+    if(ionModal){ ionModal.dismiss(); }
   }
 }
 </script>

src/components/500/500.less

 .app-500{
     padding: 50px 0px;
     text-align: center;
+    background-color:white;
+    height: 100%;
+    z-index: 30000;
     .btnbox{
         padding: 50px;
         display: flex;

src/components/500/500.vue

@@ -49,6 +49,8 @@ export default class App404 extends Vue {
    */
   public backindex() {
     this.$router.push({ path: "/" });
+    let ionModal:any = document.querySelector(".show-modal");
+    if(ionModal){ ionModal.dismiss(); }
   }
 }
 </script>