fix step routes error when add to a project

 import React, { Fragment } from 'react';
 import { connect } from 'dva';
 import { Form, Input, Button, Select, Divider } from 'antd';
-import router from 'umi/router';
 import styles from './index.less';
 
 const { Option } = Select;
@@ -30,7 +29,10 @@ class Step1 extends React.PureComponent {
             type: 'BLOCK_NAME_CAMEL_CASE/saveStepFormData',
             payload: values,
           });
-          router.push('/confirm');
+          dispatch({
+            type: 'BLOCK_NAME_CAMEL_CASE/saveCurrentStep',
+            payload: 'confirm',
+          });
         }
       });
     };

 import React from 'react';
 import { connect } from 'dva';
 import { Form, Input, Button, Alert, Divider } from 'antd';
-import router from 'umi/router';
 import { digitUppercase } from '../../utils/utils';
 import styles from './index.less';
 
@@ -24,7 +23,10 @@ class Step2 extends React.PureComponent {
     const { form, data, dispatch, submitting } = this.props;
     const { getFieldDecorator, validateFields } = form;
     const onPrev = () => {
-      router.push('info');
+      dispatch({
+        type: 'BLOCK_NAME_CAMEL_CASE/saveCurrentStep',
+        payload: 'info',
+      });
     };
     const onValidateForm = e => {
       e.preventDefault();

 import React, { Fragment } from 'react';
 import { connect } from 'dva';
 import { Button, Row, Col } from 'antd';
-import router from 'umi/router';
 import { Result } from 'ant-design-pro';
 import styles from './index.less';
 
@@ -10,9 +9,12 @@ import styles from './index.less';
 }))
 class Step3 extends React.PureComponent {
   render() {
-    const { data } = this.props;
+    const { data, dispatch } = this.props;
     const onFinish = () => {
-      router.push('info');
+      dispatch({
+        type: 'BLOCK_NAME_CAMEL_CASE/saveCurrentStep',
+        payload: 'info',
+      });
     };
     const information = (
       <div className={styles.information}>

 import React, { PureComponent, Fragment } from 'react';
 import { Card, Steps } from 'antd';
+import { connect } from 'dva';
 import PageHeaderWrapper from './components/PageHeaderWrapper';
 import Step1 from './components/Step1';
 import Step2 from './components/Step2';
@@ -8,12 +9,13 @@ import styles from './style.less';
 
 const { Step } = Steps;
 
-export default class StepForm extends PureComponent {
+@connect(({ BLOCK_NAME_CAMEL_CASE }) => ({
+  current: BLOCK_NAME_CAMEL_CASE.current,
+}))
+class PAGE_NAME_UPPER_CAMEL_CASE extends PureComponent {
   getCurrentStep() {
-    const { location } = this.props;
-    const { pathname } = location;
-    const pathList = pathname.split('/');
-    switch (pathList[pathList.length - 1]) {
+    const { current } = this.props;
+    switch (current) {
       case 'info':
         return 0;
       case 'confirm':
@@ -26,33 +28,33 @@ export default class StepForm extends PureComponent {
   }
 
   render() {
-    const { location } = this.props;
-    const { pathname } = location;
-    let currentStep = null;
-    if (/confirm\/?$/.test(pathname)) {
-      currentStep = <Step2 />;
-    } else if (/result\/?$/.test(pathname)) {
-      currentStep =  <Step3 />;
+    const currentStep = this.getCurrentStep();
+    let stepComponent;
+    if (currentStep === 1) {
+      stepComponent = <Step2 />;
+    } else if (currentStep === 2) {
+      stepComponent = <Step3 />;
     } else {
-      currentStep = <Step1 />;
+      stepComponent = <Step1 />;
     }
     return (
       <PageHeaderWrapper
         title="分步表单"
-        tabActiveKey={location.pathname}
         content="将一个冗长或用户不熟悉的表单任务分成多个步骤，指导用户完成。"
       >
         <Card bordered={false}>
           <Fragment>
-            <Steps current={this.getCurrentStep()} className={styles.steps}>
+            <Steps current={currentStep} className={styles.steps}>
               <Step title="填写转账信息" />
               <Step title="确认转账信息" />
               <Step title="完成" />
             </Steps>
-            {currentStep}
+            {stepComponent}
           </Fragment>
         </Card>
       </PageHeaderWrapper>
     );
   }
 }
+
+export default PAGE_NAME_UPPER_CAMEL_CASE;

-import { routerRedux } from 'dva/router';
 import { fakeSubmitForm } from './service';
 
 export default {
   namespace: 'BLOCK_NAME_CAMEL_CASE',
 
   state: {
+    current: 'info',
     step: {
       payAccount: 'ant-design@alipay.com',
       receiverAccount: 'test@example.com',
@@ -20,11 +20,21 @@ export default {
         type: 'saveStepFormData',
         payload,
       });
-      yield put(routerRedux.push('result'));
+      yield put({
+        type: 'saveCurrentStep',
+        payload: 'result',
+      });
     },
   },
 
   reducers: {
+    saveCurrentStep(state, { payload }) {
+      return {
+        ...state,
+        current: payload,
+      };
+    },
+
     saveStepFormData(state, { payload }) {
       return {
         ...state,