系统公告

src/components/activity/newyear-2019/common/prizes/index.js

@@ -83,9 +83,10 @@ class Prizes extends Component {
     const {
       showSystemNotices
     } = this.props
+    const {notices} = this.state
     return (
       <>
-        {showSystemNotices && <SystemBulletScreen bullets={this.state.notices}/>}
+        {showSystemNotices && notices && notices.length && <SystemBulletScreen bullets={notices}/>}
         <div className={'prizes-box'} ref={el => this.prizeBox = el}>
           <a href="javascript:;" className='rule-btn' onClick={this.showRules}>活动规则 > </a>
           <div className={`bg`} ref={el => this.bg = el}/>