在字段为0的情况下隐藏特定导航条

client/src/components/learnSysLayout/sidebar.vue

@@ -15,7 +15,7 @@
       <el-button type="text" class="com-txt out-login" @click="goOutLogin">{{ $t('components.learnSysLayout.sideBar.outLogin') }}</el-button>
     </el-menu-item>
     <template v-for="(item, index) in headerData">
-      <template v-if="item.children">
+      <template v-if="item.children && item.children.length > 0">
         <el-submenu v-bind:key="index" :index="item.index">
           <template slot="title"><i :class="item.iconClass"></i><span slot="title">{{item.name}}</span></template>
           <template v-for="(_item, _index) in item.children">
@@ -110,8 +110,41 @@ export default {
   },
   mounted () {
     this.defineEvent()
+    this.showHeaderData()
   },
   methods: {
+    arrHeader(arr) {
+      var newArr = []
+      arr.map(k => {
+        newArr.push({
+          name: k.name,
+          iconClass: k.iconClass,
+          index: k.index,
+          children: []
+        })
+        return arr
+      })
+      return newArr
+    },
+    showHeaderData() {
+      const isOpenExamination = this.UserInfo.student_info.is_open_learning_notes || null
+      const isOpenExaminationNotes = this.UserInfo.student_info.is_open_examination_notes || null
+      var arrList = []
+      var obj
+      if (Number(isOpenExamination) === 0 && Number(isOpenExaminationNotes) === 0) {
+        this.headerData = this.arrHeader(this.headerData).filter(k => k.index !== '1')
+      } else if (Number(isOpenExamination) === 0) {
+        obj = { name: '考前须知', index: '1-2' }
+        arrList = this.arrHeader(this.headerData)
+        arrList[0].children.push(obj)
+        this.headerData = arrList
+      } else if (Number(isOpenExaminationNotes) === 0) {
+        obj = { name: '学习须知', index: '1-1' }
+        arrList = this.arrHeader(this.headerData)
+        arrList[0].children.push(obj)
+        this.headerData = arrList
+      }
+    },
     goPages (str) {
       switch (str) {
         case '1-1': this.$router.push({ path: '/app/tips/learning-tips' }); break

client/src/pages/learn/course.vue

@@ -14,7 +14,7 @@
         <div class="name">{{ item.name }}</div>
           <ul>
             <template v-for="(item1, index1) in item.arrItem">
-              <li :class="['tab', (item.selectIndex == index1 ? 'active' : '')]" @click="selFindSelect" :key="index1" :data-index='index1' :data-i="index" :data-key='item.key' :data-val='item1.val'>{{item1.name}}</li>
+              <li :class="['tab', (item.selectIndex == index1 ? 'active' : '')]" @click="selFindSelect" :key="index1" :data-index='index1' :data-i="index" :data-key='item.key' :data-val='item1.val' v-if="Number(item1.show) === 1">{{item1.name}}</li>
             </template>
           </ul>
       </div>
@@ -85,6 +85,7 @@ import cAction from '@action'
 export default {
   components: {},
   data () {
+    const _global = this.$GLOBAL
     return {
       filter: {
         studyEarly: 'down',
@@ -96,9 +97,9 @@ export default {
         selectIndex: 0,
         key: 'course_type',
         arrItem: [
-          { val: '1', name: this.$t('action.courseAction.mustLearn') },
-          { val: '2', name: this.$t('action.courseAction.changeLearn') },
-          { val: '3', name: this.$t('action.courseAction.repeatLearn') }
+          { val: '1', name: this.$t('action.courseAction.mustLearn'), show: (_global && _global.UserInfo).student_info.is_open_textbook_learning },
+          { val: '2', name: this.$t('action.courseAction.changeLearn'), show: (_global && _global.UserInfo).student_info.is_open_required_course },
+          { val: '3', name: this.$t('action.courseAction.repeatLearn'), show: (_global && _global.UserInfo).student_info.is_open_extended_course }
         ]
       }],
       homeList: [], // 从后台请求