Merge branch 'dev_aliyun' of https://bdgit.educoder.net/Hjqreturn/educoder into develop

public/react/src/search/SearchPage.js

@@ -183,7 +183,7 @@ class SearchPage extends Component{
 										return (
 											<a key={key}
 											  href={
-													item.type==="shixun"?`/shixuns/${item.identifier}/challenges`:item.type==="course"?`/courses/${item.id}/students`:item.type==="subject"?`/paths/${item.id}`:item.type==="memo"?`/forums/${item.id}`:""
+													item.type==="shixun"?`/shixuns/${item.identifier}/challenges`:item.type==="course"?`${item.first_category_url}`:item.type==="subject"?`/paths/${item.id}`:item.type==="memo"?`/forums/${item.id}`:""
 												}
 												 target="_blank"
 											>