直播的删除权限

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

@@ -72,13 +72,18 @@ class LiveItem extends Component{
         </div>
         <p className="lineMiddle livesMain mt15 font-12">
             <span className="color-grey-9">创建时间：{item.created_at}</span>
+            
+              <span>
                 {
                   item.op_auth ?
-              <span>
+                  <WordsBtn style="grey" onClick={()=>setLiveId(item.id)}>编辑</WordsBtn>:""
-                  <WordsBtn style="grey" onClick={()=>setLiveId(item.id)}>编辑</WordsBtn>
-                  <WordsBtn style="grey" className="ml30" onClick={()=>this.deleteLive(item.id)}>删除</WordsBtn>
-              </span>:""
                 }
+                {
+                  item.delete_auth ? 
+                  <WordsBtn style="s" className="ml30" onClick={()=>this.deleteLive(item.id)}>删除</WordsBtn>
+                  :""
+                }
+              </span>
           </p>
       </div>
     )