Merge branch 'dev_aliyun' into topic_bank

public/react/src/modules/courses/busyWork/commonWork.js

@@ -76,6 +76,7 @@ class commonWork extends Component{
   }
   componentDidUpdate(prevProps, prevState) {
     if (prevProps.match.path != this.props.match.path) {
+      this.clearSelection()
       this._getList()
     }
   }