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src/components/core/d2-layout-main/index.vue

@@ -34,7 +34,9 @@
           </div>
           <div class="d2-layout-main-body">
             <transition name="fade-transverse">
-              <router-view/>
+              <keep-alive :include="pageCacheList">
+                <router-view/>
+              </keep-alive>
             </transition>
           </div>
         </el-main>
@@ -68,7 +70,8 @@ export default {
   computed: {
     ...mapState({
       themeActive: state => state.d2admin.themeActive,
-      isGrayMode: state => state.d2admin.isGrayMode
+      isGrayMode: state => state.d2admin.isGrayMode,
+      pageCacheList: state => state.d2admin.pageCacheList
     }),
     styleLayoutMainGroup () {
       return {

src/components/core/d2-multiple-page-control/index.vue

@@ -1,13 +1,13 @@
 <template>
   <el-tabs
     class="d2-multiple-page-control"
-    v-model="activeName"
+    :value="pageCurrent"
     type="card"
     @tab-click="handleClick">
     <el-tab-pane
       v-for="(page, index) in pageOpenedList"
       :key="index"
-      :label="page.title"
+      :label="page.name"
       :name="page.name">
     </el-tab-pane>
   </el-tabs>
@@ -23,12 +23,20 @@ export default {
   },
   computed: {
     ...mapState({
-      pageOpenedList: state => state.d2admin.pageOpenedList
+      pageOpenedList: state => state.d2admin.pageOpenedList,
+      pageCurrent: state => state.d2admin.pageCurrent
     })
   },
   methods: {
     handleClick (tab, event) {
-      // console.log(tab, event)
+      const page = this.pageOpenedList.find(page => page.name === tab.name)
+      if (page) {
+        this.$router.push({
+          name: page.name,
+          params: page.argu,
+          query: page.query
+        })
+      }
     }
   }
 }

src/libs/db.js

@@ -6,7 +6,8 @@ const db = low(adapter)
 
 db.defaults({
   themeActive: [],
-  pageOpenedList: []
+  pageOpenedList: [],
+  pageCacheList: []
 })
   .write()
 

src/libs/util.js

@@ -59,21 +59,16 @@ util.openNewPage = function (vm, name, argu, query) {
   })
   if (pageOpend) {
     // 页面以前打开过 但是新的页面可能 name 一样，参数不一样
-    vm.$store.commit('d2adminpageOpenedListUpdateItem', {
-      index: pageOpendIndex,
-      argu,
-      query
-    })
+    vm.$store.commit('d2adminpageOpenedListUpdateItem', { index: pageOpendIndex, argu, query })
   } else {
     // 页面以前没有打开过
     const tagPool = vm.$store.state.d2admin.tagPool
     let tag = tagPool.find(t => t.name === name)
     if (tag) {
-      vm.$store.commit('d2adminTagIncreate', {
-        tag, argu, query
-      })
+      vm.$store.commit('d2adminTagIncreate', { tag, argu, query })
     }
   }
+  vm.$store.commit('d2adminPageSetCurrentName', name)
 }
 
 /**
@@ -81,7 +76,7 @@ util.openNewPage = function (vm, name, argu, query) {
  * @param {*} ele element
  * @param {array} targetArr array
  */
-util.oneOf = function (ele, targetArr) {
+util.isOneOf = function (ele, targetArr) {
   if (targetArr.indexOf(ele) >= 0) {
     return true
   } else {

src/router/index.js

@@ -39,13 +39,6 @@ router.afterEach(to => {
   // 需要的信息
   const app = router.app
   const { name, params, query } = to
-  // dev
-  console.group('router.afterEach')
-  console.log('app: ', app)
-  console.log('name: ', name)
-  console.log('params: ', params)
-  console.log('query: ', query)
-  console.groupEnd()
   // 多页控制 打开新的页面
   util.openNewPage(app, name, params, query)
 })

src/store/modules/d2admin.js

@@ -11,29 +11,36 @@ export default {
     // 主题
     themeList,
     themeActive: themeList[1],
+    // 可以在多页 tab 模式下显示的页面
+    tagPool: [],
     // 当前显示的多页面列表
     pageOpenedList: [
-      {
-        name: 'index',
-        title: '首页'
-      }
+      { name: 'index', title: '首页' }
     ],
-    // 可以在多页 tab 模式下显示的页面
-    tagPool: []
+    // 当前页面
+    pageCurrent: '',
+    // 使用缓存的页面 (需要在页面中写 name)
+    pageCacheList: [],
+    // 不使用缓存的页面
+    pageDisableCacheList: [
+      'no-cache'
+    ]
   },
   mutations: {
+    /**
+     * 设置当前激活的页面 name
+     * @param {state} state vuex state
+     * @param {string} name new name
+     */
+    d2adminPageSetCurrentName (state, name) {
+      state.pageCurrent = name
+    },
     /**
      * 更新页面列表上的某一项
      * @param {state} state vuex state
      * @param {info} param1 new page info
      */
     d2adminpageOpenedListUpdateItem (state, { index, argu, query }) {
-      // dev
-      console.group('d2adminpageOpenedListUpdateItem')
-      console.log('index: ', index)
-      console.log('argu: ', argu)
-      console.log('query: ', query)
-      console.groupEnd()
       // 更新页面列表某一项
       let page = state.pageOpenedList[index]
       page.argu = argu || page.argu
@@ -64,12 +71,37 @@ export default {
      * @param {object} param1 new tag info
      */
     d2adminTagIncreate (state, { tag, argu, query }) {
-      // if (!Util.oneOf(tagObj.name, state.dontCache)) {
-      //   state.cachePage.push(tagObj.name);
-      //   localStorage.cachePage = JSON.stringify(state.cachePage);
-      // }
-      // state.pageOpenedList.push(tagObj);
-      // localStorage.pageOpenedList = JSON.stringify(state.pageOpenedList);
+      // 设置新的 tag
+      let newTag = tag
+      newTag.argu = argu || newTag.argu
+      newTag.query = query || newTag.query
+      // 检查这个页面是不是属于不使用缓存的页面
+      if (!util.isOneOf(newTag.name, state.pageDisableCacheList)) {
+        // 在缓存页面的列表加入这个页面的 name
+        state.pageCacheList.push(newTag.name)
+        // 更新设置到数据库
+        const setting = db.get('pageCacheList').find({uuid: util.uuid()})
+        if (setting.value()) {
+          setting.assign({value: state.pageCacheList}).write()
+        } else {
+          db.get('pageCacheList').push({
+            uuid: util.uuid(),
+            value: state.pageCacheList
+          }).write()
+        }
+      }
+      // 添加进当前显示的页面数组
+      state.pageOpenedList.push(newTag)
+      // 更新设置到数据库
+      const setting = db.get('pageOpenedList').find({uuid: util.uuid()})
+      if (setting.value()) {
+        setting.assign({value: state.pageOpenedList}).write()
+      } else {
+        db.get('pageOpenedList').push({
+          uuid: util.uuid(),
+          value: state.pageOpenedList
+        }).write()
+      }
       console.log('d2adminTagIncreate')
     },
     /**