Merge branches 'dev_aliyun' and 'master' of https://bdgit.educoder.net/Hjqreturn/educoder into dev_aliyun

public/react/src/modules/courses/coursesDetail/CoursesLeftNav.js

@@ -505,7 +505,7 @@ class Coursesleftnav extends Component{
     }else  if(NavmodalValue.length>20){
       this.setState({
         NavmodalValuetype:true,
-        NavmodalValues:"名称不能超过20个字"
+        NavmodalValues:"名称不能超过60个字"
       })
       return
     }

public/react/src/modules/paths/PathDetail/DetailCards.js

@@ -469,7 +469,7 @@ class DetailCards extends Component{
                                         {
                                           showparagraphkey===key&&showparagraphindex===index?<div>
                                             <Link to={'/shixuns/'+line.identifier+'/challenges'} className="mr30 color-blue_4C shixun_detail pointer fl" target="_blank">查看详情</Link>
-                                            <a  onClick={()=>this.startgameid(line.identifier)} className="btn_auto user_bluebg_btn fl" id="shixun_operation" >开始实战</a>
+																						{line.shixun_status==="暂未公开"?"":<a  onClick={()=>this.startgameid(line.identifier)} className="btn_auto user_bluebg_btn fl" id="shixun_operation" >开始实战</a>}
                                           </div>:""
                                         }