togroup not go back after alipay

src/common/HeaderBar/index.js

@@ -10,9 +10,10 @@ class HeaderBar extends Component {
         window.history.go(-1);
     }
 
-    toHref = () => {
-        const { href } = this.props;
-        location.replace(href)
+    toLink = () => {
+        const { toHref } = this.props;
+        console.log(toHref);
+        location.replace(toHref)
     }
 
     goShop = () => {
@@ -20,15 +21,20 @@ class HeaderBar extends Component {
     }
 
     render() {
+        const { toHref } = this.props
         return (
             <div className="detail-header" style={{...this.props.style}}>
                 {
-                    !this.props.href && this.props.arrow &&
+                    !toHref && this.props.arrow &&
                     <i className='iconfont iconiconfront-68' onClick={this.goBack}></i>
                 }
                 {
-                    this.props.href &&
-                    <i className='iconfont iconiconfront-68' onClick={this.toHref}></i>
+                    toHref && typeof toHref === 'function' &&
+                    <i className='iconfont iconiconfront-68' onClick={toHref}>1</i>
+                }
+                {
+                    toHref && typeof toHref === 'string' &&
+                    <i className='iconfont iconiconfront-68' onClick={this.toLink}></i>
                 }
                 <span className='herder'>{this.props.title}</span>
                 {

src/components/detail/group/togroup.js

@@ -125,7 +125,7 @@ class ToGroup extends Component {
     toCourseDetail = (id) => {
         const { dispatch, history } = this.props;
         dispatch(getCourses(id, () => {
-            history.push(`/detail?id=${id}`);
+            history.push(`/detail?id=${id}`, {href: '/classify'});
             return false;
         }));
     }
@@ -150,7 +150,7 @@ class ToGroup extends Component {
         )
         return (
             <div className='to-group-box'>
-                <HeaderBar title='拼团' arrow={true} cart={false}></HeaderBar>
+                <HeaderBar title='拼团' cart={false} toHref={() => this.toCourseDetail(course_id)}></HeaderBar>
                 {
                     !is_success && 
                     <VList 

src/components/detail/index.js

@@ -184,7 +184,7 @@ class Detail extends Component {
         const href = this.props.location && this.props.location.state? this.props.location.state.href : undefined;
         return (
             <div className='detail-box'>
-                <HeaderBar title='课程详情' arrow={true} cart={true} href={href}></HeaderBar>
+                <HeaderBar title='课程详情' arrow={true} cart={true} toHref={href}></HeaderBar>
                 <CallApp className='toapp'></CallApp>
                 {/*弹幕*/}
                 <Carouselw></Carouselw>