使用addRoutes重构权限

src/store/modules/permission.js

@@ -0,0 +1,51 @@
+import { asyncRouterMap, constantRouterMap } from 'src/router';
+
+function hasPermission(roles, route) {
+  if (route.meta && route.meta.role) {
+    return roles.some(role => route.meta.role.indexOf(role) >= 0)
+  } else {
+    return true
+  }
+}
+
+const permission = {
+  state: {
+    routers: constantRouterMap,
+    addRouters: []
+  },
+
+  mutations: {
+    SET_ROUTERS: (state, routers) => {
+      state.addRouters = routers;
+      state.routers = constantRouterMap.concat(routers);
+    }
+  },
+
+  actions: {
+    // s
+    GenerateRoutes({ commit }, data) {
+      const { roles } = data;
+      const accessedRouters = asyncRouterMap.filter(v => {
+        if (roles.indexOf('admin') >= 0) return true;
+        if (hasPermission(roles, v)) {
+          if (v.children && v.children.length > 0) {
+            v.children = v.children.filter(child => {
+              if (hasPermission(roles, child)) {
+                return child
+              }
+              return false;
+            });
+            return v
+          } else {
+            return v
+          }
+        }
+        return false;
+      });
+      commit('SET_ROUTERS', accessedRouters);
+    }
+  }
+};
+
+
+export default permission;