删除错误引用

app/models/chartDesigner.js

@@ -1,6 +1,5 @@
 import * as service from '../services/chartDesigner'
 import { delay } from '../utils/baseUtils'
-import deepAssign from '../utils/deepAssign';
 import URLS from '../constants/url';
 
 export default {

app/router.js

@@ -1,7 +1,6 @@
 import React from 'react';
 import { LocaleProvider } from 'antd'
 import { Router, Route, Switch } from 'dva/router';
-import IndexPage from './routes/IndexPage';
 import Welcome from './components/welcome/welcome';
 import ChartDesigner from './components/chartDesigner/layout';
 // 由于 antd 组件的默认文案是英文，所以需要修改为中文