change page handle vuex state

src/store/modules/breadcrumb.js

@@ -1,10 +1,36 @@
 const breadcrumb = {
   state: {
-    visible: true
+    visible: {
+      firstLayer: true,
+      secondLayer: false,
+      thridLayer: false
+    }
   },
   mutations: {
     SET_VISIBLE: (state, visible) => {
-      state.visible = visible
+      switch (visible) {
+        case 1:
+          state.visible = {
+            firstLayer: true,
+            secondLayer: false,
+            thridLayer: false
+          }
+          break
+        case 2:
+          state.visible = {
+            firstLayer: false,
+            secondLayer: true,
+            thridLayer: false
+          }
+          break
+        case 3:
+          state.visible = {
+            firstLayer: false,
+            secondLayer: false,
+            thridLayer: true
+          }
+          break
+      }
     }
   },
   actions: {