课件操作栏操作按钮未显示的问题

src/views/course/CourseAdd.vue

@@ -1,5 +1,5 @@
 <template>
-  <a-card :bordered="false" title="系統新增">
+  <a-card :bordered="false" title="课程新增">
     <template slot="extra">
       <a-button type="primary" @click="goback">返回</a-button>
       <a-button type="primary" @click="save">保存</a-button>
@@ -193,7 +193,9 @@ export default {
 
     //返回
     goback() {
+      console.log('this.$route.query.type',this.$route.query.type);
       this.$router.push({
+        // /course/CourseList/sys
         path: '/course/CourseList/'+this.$route.query.type,
         query: {
           courseName: this.$route.query.courseName,

src/views/course/CourseDetail.vue

@@ -54,7 +54,7 @@ export default {
   },
   methods: {
     close() {
-      this.$router.push({ path: '/course/CourseList', query: {} })
+      this.$router.push({ path: '/course/CourseList'+this.$route.query.type, query: {} })
     },
     edit(record) {
       this.$router.push({ path: '/course/CourseAdd', query: { id: this.queryParam.id } })

src/views/course/CourseList.vue

@@ -66,9 +66,11 @@ export default {
   },
   created() {
     this.dictionaryDropDown()
+    this.changeType()
   },
   watch: {
     $route(to, from) {
+      // console.log('to',to);
       //to是前往的路由  from是去往的路由 同一个组件只会渲染一次
       this.changeType(to.path)
       this.$refs.table.refresh(true)
@@ -94,10 +96,10 @@ export default {
       this.$refs.table.refresh(true)
     },
     detail(record) {
-      this.$router.push({ path: '/course/CourseDetail', query: { id: record.id } })
+      this.$router.push({ path: '/course/CourseDetail', query: { id: record.id, type: this.queryParam.type } })
     },
     courseWare(record) {
-      this.$router.push({ path: '/course/CoursewareList', query: { id: record.id } })
+      this.$router.push({ path: '/course/CoursewareList', query: { id: record.id, type: this.queryParam.type } })
     },
     del(record) {
       deleteCourse({ ids: record.id }).then((res) => {
@@ -111,6 +113,7 @@ export default {
         path: '/course/question/QuestionList',
         query: {
           id: record.id,
+          type: this.queryParam.type,
           courseName: this.queryParam.courseName,
           pageNum: this.$refs.table.localPagination.current,
         },
@@ -129,6 +132,7 @@ export default {
     },
     //变更类型
     changeType(path) {
+      // console.log('type',path);
       var arr = []
       if (path) {
         arr = path.split('/')
@@ -137,6 +141,7 @@ export default {
       }
       let str = arr[arr.length - 1]
       this.queryParam.type = str
+      // console.log('this.queryParam.type',this.queryParam.type);
 
       //权限
       // str === 'sys' ? (this.power.add = 'project:sys:add') : (this.power.add = 'project:add')

src/views/course/CoursewareList.vue

@@ -19,12 +19,12 @@
         <a-divider type="vertical" />
         <a href="javascript:;" @click="courseQuestion(record)">抽考题</a>
       </template>
-      <template v-if="courseId" slot="action" slot-scope="text, record">
+      <template v-else slot="action" slot-scope="text, record">
         <a href="javascript:;" @click="openDrawer(record)">预览</a>
       </template>
     </s-table>
     <a-drawer title="课件预览" :destroyOnClose="true" placement="right" width="1200" :closable="true" :visible="coursewareVisible" @close="() => this.coursewareVisible = false">
-      <courseware-preview :coursewareId="selectCoursewareId"/>
+      <courseware-preview :coursewareId="selectCoursewareId" />
     </a-drawer>
   </a-card>
 </template>
@@ -34,7 +34,6 @@ import { getCoursewareListByCourseId } from '@/api/course/course'
 import { deleteCourseware } from '@/api/course/courseware'
 import CoursewarePreview from './CoursewarePreview.vue'
 
-
 export default {
   components: {
     STable,
@@ -44,10 +43,9 @@ export default {
   props: {
     courseId: {
       type: Number,
-    }
     },
-  watch: {
   },
+  watch: {},
   data() {
     return {
       selectCoursewareId: '',
@@ -74,23 +72,29 @@ export default {
     }
   },
   methods: {
-    openDrawer(record){
+    openDrawer(record) {
-      this.coursewareVisible = true;
+      this.coursewareVisible = true
-      this.selectCoursewareId = record.id;
+      this.selectCoursewareId = record.id
     },
     //新增课件
     coursewareAdd() {
-      this.$router.push({ path: '/course/CoursewareAddOrUpdate', query: { courseId: this.$route.query.id, ifResources: 0 } })
+      this.$router.push({
+        path: '/course/CoursewareAddOrUpdate',
+        query: { courseId: this.$route.query.id, isResources: 0 },
+      })
     },
 
     //编辑
     edit(record) {
-      this.$router.push({ path: '/course/CoursewareAddOrUpdate', query: { coursewareId: record.id, courseId: this.$route.query.id, type: record.type } })
+      this.$router.push({
+        path: '/course/CoursewareAddOrUpdate',
+        query: { coursewareId: record.id, courseId: this.$route.query.id, type: record.type },
+      })
     },
 
     //返回
     goback() {
-      this.$router.push({ path: '/course/CourseList', query: {} })
+      this.$router.push({ path: '/course/CourseList'+this.$route.query.type, query: {} })
     },
 
     // 刪除課件