From 6806e45fcc72792dcf7efe42b89f99c6e87cece5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=A8=E6=A0=91=E6=98=8E?= <775174143@qq.com>
Date: Wed, 4 Sep 2019 15:19:11 +0800
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---
 public/react/src/modules/courses/coursesDetail/CoursesBanner.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/react/src/modules/courses/coursesDetail/CoursesBanner.js b/public/react/src/modules/courses/coursesDetail/CoursesBanner.js
index d8927b8d7..15f57f130 100644
--- a/public/react/src/modules/courses/coursesDetail/CoursesBanner.js
+++ b/public/react/src/modules/courses/coursesDetail/CoursesBanner.js
@@ -625,7 +625,7 @@ class CoursesBanner extends Component {
                         )
                         : ""}
 
-                      {this.props.isStudent()?<a className="fr user_default_btn user_blue_btn mr20 font-18"
+                      {this.props.isStudent()?this.props.current_user&&this.props.current_user.course_is_end===true?"":<a className="fr user_default_btn user_blue_btn mr20 font-18"
                                                  onClick={() => this.exitclass()}
                       > 退出课堂 </a>:""}