小修小改，加了个测试菜单

src/mock/modules.js

@@ -64,6 +64,11 @@ const defaultGroups = [{
   name: '业务流程',
   parent: null,
   group: true,
+}, {
+  id: 2,
+  name: '业务流程1',
+  parent: 1,
+  group: true,
 }];
 
 const defaultModules = [{
@@ -71,6 +76,11 @@ const defaultModules = [{
   name: '当前任务',
   parent: 1,
   route: 'task',
+}, {
+  id: 1001,
+  name: '当前任务1',
+  parent: 2,
+  route: 'task',
 }];
 
 export function genModules() {

src/utils/filter.js

@@ -4,7 +4,7 @@ const findSep = (value, offset = 0) => {
     let count = 0;
     let from = find;
     while (value[--from] === '#') ++count;
-    if (count % 2 === 1) {
+    if ((count & 1) === 1) {
       return findSep(value, find + 1);
     } else {
       return find;