fix

public/react/src/modules/courses/Video/LiveItem.js

@@ -104,8 +104,6 @@ class LiveItem extends Component{
             :
             <span className="btns ect">进入</span>
           }
-            <a className="btns going" onClick={this.alertInfo}>进入</a>
-
         </div>
         <p className="lineMiddle livesMain mt15 font-12">
           <span className="lineMiddle color-grey-9">