点击路径的学习内容，没有跳转问题解决

src/layouts/MainLayout.vue

@@ -24,7 +24,7 @@
           <div id="appPortalHome" ref="appPortalHome" v-show="openFront"></div>
           <div v-show="!openFront" style="height: 100%; height: 100%">
             <template v-if="showType == 'window'">
-              <keep-alive :exclude="['home','contentData', 'knowledgeAddUpdate','knowledgeAuditInfo','knowledgeAuditInfo','knowledgeContentInfo','searchData']">
+              <keep-alive :exclude="['home','contentData', 'knowledgeAddUpdate','knowledgeAuditInfo','knowledgeAuditInfo','knowledgeContentInfo','searchData','mapIndex']">
                 <router-view />
               </keep-alive>
             </template>

src/views/modules/knowledge/map/aJs/cache.js

@@ -0,0 +1,25 @@
+class SessionCache {
+  setCache(key, value) {
+    window.sessionStorage.setItem(key, JSON.stringify(value))
+  }
+
+  getCache(key) {
+    // obj => string => obj
+    const value = window.sessionStorage.getItem(key)
+    if (value) {
+      return JSON.parse(value)
+    } else {
+      return false
+    }
+  }
+
+  deleteCache(key) {
+    window.sessionStorage.removeItem(key)
+  }
+
+  clearCache() {
+    window.sessionStorage.clear()
+  }
+}
+
+export default new SessionCache()

src/views/modules/knowledge/map/index.vue

@@ -67,6 +67,7 @@
 </template>
 
 <script>
+import SessionCache from './aJs/cache'
 import box_block from '../../../../image/map/box_block.png'
 import box_block_x from '../../../../image/map/box_block_x.png'
 import box_bottom_left from '../../../../image/map/box_bottom_left.png'
@@ -80,7 +81,7 @@ import box_top_right_x from '../../../../image/map/box_top_right_x.png'
 import {mapState} from "vuex";
 import map from '@/api/knowledge/map'
 export default {
-  name: 'contentData',
+  name: 'mapIndex',
   components: {
     
   },
@@ -158,6 +159,20 @@ export default {
     }
   },
   created() {
+    if(SessionCache.getCache('mapData')) {
+      console.log(11111111)
+      let info = SessionCache.getCache('mapData')
+      this.menuArr = info.menuArr
+      this.actionMenu = info.actionMenu
+      this.titleArr = info.titleArr
+      this.titleIndex = info.titleIndex
+      this.menuDataArr = info.menuDataArr
+      this.menuIndex = info.menuIndex
+      this.dataArr = info.dataArr
+      this.showBoxArr = info.showBoxArr
+      this.overArr = info.overArr
+      return
+    } 
     let getData={'alias':'KNOWLEDGE_MAP'}
     map.commonDic(getData).then((res) => {
       if(res.code == 200) {
@@ -167,6 +182,12 @@ export default {
     })
     this.showData()
   },
+  beforeRouteEnter (to, from, next) {
+    if(from.name != 'knowledgeContentInfo') {
+      SessionCache.deleteCache('mapData')
+    }
+    next()
+  },
   methods: {
     //设置地图学习内容学习状态
     changeState(data){
@@ -179,7 +200,24 @@ export default {
           if(data.type==1){
             window.open(data.outerAccessUrl)
           }else{
-            window.open('knowledgeContentInfo?pkId='+data.knowledgeId)
+            // window.open('knowledgeContentInfo?pkId='+data.knowledgeId)
+            this.$router.push({
+              path: '/knowledgePage/knowledgeContentInfo',
+              query: { pkId: data.knowledgeId, type: 1 } 
+            })
+            // 存储已选择的内容
+            let raw = {
+              menuArr: this.menuArr,
+              actionMenu: this.actionMenu,
+              titleArr: this.titleArr,
+              titleIndex: this.titleIndex,
+              menuDataArr: this.menuDataArr,
+              menuIndex: this.menuIndex,
+              dataArr: this.dataArr,
+              showBoxArr: this.showBoxArr,
+              overArr: this.overArr
+            }
+            SessionCache.setCache('mapData',raw)
           }
           this.getContentTops(this.menuDataArr[this.menuIndex].pkId)
         }