update

src/components/courseDetail.vue

@@ -140,8 +140,8 @@
                 </div>
                 <div class="now_study" @click="dialogVisibleGroup = true" v-if="courseDetail.state == 1">
                   {{
-                    courseDetail.userid != userid &&
-                    courseDetail.course_teacher.indexOf(userid) == -1
+                    (courseDetail.userid != userid &&
+                    courseDetail.course_teacher && courseDetail.course_teacher.indexOf(userid) == -1)
                       ? "加入分组"
                       : "设置分组"
                   }}

src/components/easy2/studyStudent.vue

@@ -836,7 +836,7 @@
                   <div class="bzBox">
                     <div></div>
                     <div>步骤{{ toolIndex + 1 }}</div>
-                    <div style="margin: 0 72px 0 auto;" v-if="courseDetail.userid == userid"><el-button type="primary" size="mini" @click="updateToolDetail">{{!isUpdateToolDetail ? '编辑' : '修改'}}</el-button>
+                    <div style="margin: 0 72px 0 auto;" v-if="courseDetail.userid == userid"><el-button type="primary" size="mini" @click="updateToolDetail">{{!isUpdateToolDetail ? '编辑' : '确认修改'}}</el-button>
                     </div>
                   </div>
 
@@ -12257,7 +12257,7 @@ export default {
 }
 
 .courseIndex>div:nth-child(1) {
-  margin: 0 20px;
+  margin: 0 10px 0 20px;
   padding-left: 5px;
   font-size: 24px;
   /* min-width: 100px; */
@@ -12292,7 +12292,7 @@ export default {
   height: 20px;
   line-height: 26px;
   font-size: 14px;
-  /* margin: 0 0 0 10px; */
+  margin: 0 0 0 10px;
 }
 
 .course_text {

src/components/easy3/studyStudent.vue

@@ -834,7 +834,7 @@
                   <div class="bzBox">
                     <div></div>
                     <div>步骤{{ toolIndex + 1 }}</div>
-                    <div style="margin: 0 72px 0 auto;" v-if="courseDetail.userid == userid"><el-button type="primary" size="mini" @click="updateToolDetail">{{!isUpdateToolDetail ? '编辑' : '修改'}}</el-button>
+                    <div style="margin: 0 72px 0 auto;" v-if="courseDetail.userid == userid"><el-button type="primary" size="mini" @click="updateToolDetail">{{!isUpdateToolDetail ? '编辑' : '确认修改'}}</el-button>
                     </div>
                   </div>
 
@@ -12124,7 +12124,7 @@ export default {
 }
 
 .courseIndex>div:nth-child(1) {
-  margin: 0 20px;
+  margin: 0 10px 0 20px;
   padding-left: 5px;
   font-size: 24px;
   /* min-width: 100px; */
@@ -12159,7 +12159,7 @@ export default {
   height: 20px;
   line-height: 26px;
   font-size: 14px;
-  /* margin: 0 0 0 10px; */
+  margin: 0 0 0 10px;
 }
 
 .course_text {