From 3a458e0c4e7e5a5fa20f31ade2278a78abb4d3e3 Mon Sep 17 00:00:00 2001
From: flower <zloiet@163.com>
Date: Fri, 11 Jan 2019 22:27:18 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E8=AF=BE=E7=A8=8B=E5=88=86?=
 =?UTF-8?q?=E7=B1=BB=E9=80=92=E5=BD=92=E9=80=89=E6=8B=A9?=
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---
 .../resources/mapper/train/course/TrainCourseMapper.xml     | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ruoyi-train/src/main/resources/mapper/train/course/TrainCourseMapper.xml b/ruoyi-train/src/main/resources/mapper/train/course/TrainCourseMapper.xml
index 04d2b0040..49f9b6f3c 100644
--- a/ruoyi-train/src/main/resources/mapper/train/course/TrainCourseMapper.xml
+++ b/ruoyi-train/src/main/resources/mapper/train/course/TrainCourseMapper.xml
@@ -31,7 +31,11 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <where>  
             <if test="id != null "> and id = #{id}</if>
              <if test="deptId != null "> and dept_id = #{deptId}</if>
-             <if test="trainCourseCategoryId != null "> and train_course_category_id = #{trainCourseCategoryId}</if>
+             <if test="trainCourseCategoryId != null ">
+                 and (train_course_category_id in
+                 (select id from train_course_category where FIND_IN_SET(#{trainCourseCategoryId},parent_ids))
+                 or train_course_category_id = #{trainCourseCategoryId} )
+             </if>
              <if test="name != null  and name != '' "> and name = #{name}</if>
              <if test="cover != null  and cover != '' "> and cover = #{cover}</if>
              <if test="description != null  and description != '' "> and description = #{description}</if>