diff --git a/leave-school-vue/src/views/layout/Layout.vue b/leave-school-vue/src/views/layout/Layout.vue
new file mode 100644
index 0000000..df7af87
--- /dev/null
+++ b/leave-school-vue/src/views/layout/Layout.vue
@@ -0,0 +1,74 @@
+<template>
+  <div class="app-wrapper" :class="classObj">
+    <div v-if="device==='mobile'&&sidebar.opened" class="drawer-bg" @click="handleClickOutside"></div>
+    <sidebar class="sidebar-container"></sidebar>
+    <div class="main-container">
+      <navbar></navbar>
+      <tags-view v-if='showtags'></tags-view>
+      <app-main></app-main>
+    </div>
+  </div>
+</template>
+
+<script>
+import { Navbar, Sidebar, AppMain, TagsView } from './components'
+import ResizeMixin from './mixin/ResizeHandler'
+
+export default {
+  name: 'layout',
+  components: {
+    Navbar,
+    Sidebar,
+    AppMain,
+    TagsView
+  },
+  mixins: [ResizeMixin],
+  computed: {
+    showtags() {
+      return process.env.SHOW_TAGS
+    },
+    sidebar() {
+      return this.$store.state.app.sidebar
+    },
+    device() {
+      return this.$store.state.app.device
+    },
+    classObj() {
+      return {
+        hideSidebar: !this.sidebar.opened,
+        openSidebar: this.sidebar.opened,
+        withoutAnimation: this.sidebar.withoutAnimation,
+        mobile: this.device === 'mobile'
+      }
+    }
+  },
+  methods: {
+    handleClickOutside() {
+      this.$store.dispatch('CloseSideBar', { withoutAnimation: false })
+    }
+  }
+}
+</script>
+
+<style rel="stylesheet/scss" lang="scss" scoped>
+  @import "src/styles/mixin.scss";
+  .app-wrapper {
+    @include clearfix;
+    position: relative;
+    height: 100%;
+    width: 100%;
+    &.mobile.openSidebar{
+      position: fixed;
+      top: 0;
+    }
+  }
+  .drawer-bg {
+    background: #000;
+    opacity: 0.3;
+    width: 100%;
+    top: 0;
+    height: 100%;
+    position: absolute;
+    z-index: 999;
+  }
+</style>
diff --git a/leave-school-vue/src/views/layout/components/AppMain.vue b/leave-school-vue/src/views/layout/components/AppMain.vue
new file mode 100644
index 0000000..64ecff8
--- /dev/null
+++ b/leave-school-vue/src/views/layout/components/AppMain.vue
@@ -0,0 +1,33 @@
+<template>
+  <section class="app-main">
+    <transition name="fade" mode="out-in">
+      <!-- <router-view :key="key"></router-view> -->
+      <keep-alive :include="cachedViews">
+        <router-view :key="key"></router-view>
+      </keep-alive>
+    </transition>
+  </section>
+</template>
+
+<script>
+export default {
+  name: 'AppMain',
+  computed: {
+    cachedViews() {
+      return this.$store.state.tagsView.cachedViews
+    },
+    key() {
+      return this.$route.fullPath
+    }
+  }
+}
+</script>
+
+<style scoped>
+.app-main {
+  /*50 = navbar  */
+  min-height: calc(100vh - 84px);
+  position: relative;
+  overflow: hidden;
+}
+</style>
diff --git a/leave-school-vue/src/views/layout/components/Navbar.vue b/leave-school-vue/src/views/layout/components/Navbar.vue
new file mode 100644
index 0000000..c901e8f
--- /dev/null
+++ b/leave-school-vue/src/views/layout/components/Navbar.vue
@@ -0,0 +1,95 @@
+<template>
+  <el-menu class="navbar" mode="horizontal">
+    <hamburger class="hamburger-container" :toggleClick="toggleSideBar" :isActive="sidebar.opened"></hamburger>
+    <breadcrumb></breadcrumb>
+    <el-dropdown class="avatar-container" trigger="click">
+      <div class="avatar-wrapper">
+        <img class="user-avatar" :src="avatar">
+        <i class="el-icon-caret-bottom"></i>
+      </div>
+      <el-dropdown-menu class="user-dropdown" slot="dropdown">
+        <router-link class="inlineBlock" to="/">
+          <el-dropdown-item>
+            首页
+          </el-dropdown-item>
+        </router-link>
+        <el-dropdown-item divided>
+          <span @click="logout" style="display:block;">注销</span>
+        </el-dropdown-item>
+      </el-dropdown-menu>
+    </el-dropdown>
+  </el-menu>
+</template>
+
+<script>
+import { mapGetters } from 'vuex'
+import Breadcrumb from '@/components/Breadcrumb'
+import Hamburger from '@/components/Hamburger'
+
+export default {
+  components: {
+    Breadcrumb,
+    Hamburger
+  },
+  computed: {
+    ...mapGetters([
+      'sidebar',
+      'avatar'
+    ])
+  },
+  methods: {
+    toggleSideBar() {
+      this.$store.dispatch('ToggleSideBar')
+    },
+    logout() {
+      var pro = this.$store.dispatch('LogOut')
+      pro.then(() => {
+        location.reload() // 为了重新实例化vue-router对象 避免bug
+      })
+    }
+  }
+}
+</script>
+
+<style rel="stylesheet/scss" lang="scss" scoped>
+.navbar {
+  height: 50px;
+  line-height: 50px;
+  border-radius: 0px !important;
+  .hamburger-container {
+    line-height: 58px;
+    height: 50px;
+    float: left;
+    padding: 0 10px;
+  }
+  .screenfull {
+    position: absolute;
+    right: 90px;
+    top: 16px;
+    color: red;
+  }
+  .avatar-container {
+    height: 50px;
+    display: inline-block;
+    position: absolute;
+    right: 35px;
+    .avatar-wrapper {
+      cursor: pointer;
+      margin-top: 5px;
+      position: relative;
+      .user-avatar {
+        width: 40px;
+        height: 40px;
+        border-radius: 10px;
+      }
+      .el-icon-caret-bottom {
+        position: absolute;
+        right: -20px;
+        top: 25px;
+        font-size: 12px;
+      }
+    }
+  }
+}
+</style>
+
diff --git a/leave-school-vue/src/views/layout/components/Sidebar/SidebarItem.vue b/leave-school-vue/src/views/layout/components/Sidebar/SidebarItem.vue
new file mode 100644
index 0000000..78edb91
--- /dev/null
+++ b/leave-school-vue/src/views/layout/components/Sidebar/SidebarItem.vue
@@ -0,0 +1,78 @@
+<template>
+  <div v-if="!item.hidden&&item.children" class="menu-wrapper">
+
+      <router-link v-if="hasOneShowingChild(item.children) && !onlyOneChild.children&&!item.alwaysShow" :to="resolvePath(onlyOneChild.path)">
+        <el-menu-item :index="resolvePath(onlyOneChild.path)" :class="{'submenu-title-noDropdown':!isNest}">
+          <svg-icon v-if="onlyOneChild.meta&&onlyOneChild.meta.icon" :icon-class="onlyOneChild.meta.icon"></svg-icon>
+          <span v-if="onlyOneChild.meta&&onlyOneChild.meta.title" slot="title">{{onlyOneChild.meta.title}}</span>
+        </el-menu-item>
+      </router-link>
+
+      <el-submenu v-else :index="item.name||item.path">
+        <template slot="title">
+          <svg-icon v-if="item.meta&&item.meta.icon" :icon-class="item.meta.icon"></svg-icon>
+          <span v-if="item.meta&&item.meta.title" slot="title">{{item.meta.title}}</span>
+        </template>
+
+        <template v-for="child in item.children" v-if="!child.hidden">
+          <sidebar-item :is-nest="true" class="nest-menu" v-if="child.children&&child.children.length>0" :item="child" :key="child.path" :base-path="resolvePath(child.path)"></sidebar-item>
+
+          <router-link v-else :to="resolvePath(child.path)" :key="child.name">
+            <el-menu-item :index="resolvePath(child.path)">
+              <svg-icon v-if="child.meta&&child.meta.icon" :icon-class="child.meta.icon"></svg-icon>
+              <span v-if="child.meta&&child.meta.title" slot="title">{{child.meta.title}}</span>
+            </el-menu-item>
+          </router-link>
+        </template>
+      </el-submenu>
+
+  </div>
+</template>
+
+<script>
+import path from 'path'
+
+export default {
+  name: 'SidebarItem',
+  props: {
+    // route配置json
+    item: {
+      type: Object,
+      required: true
+    },
+    isNest: {
+      type: Boolean,
+      default: false
+    },
+    basePath: {
+      type: String,
+      default: ''
+    }
+  },
+  data() {
+    return {
+      onlyOneChild: null
+    }
+  },
+  methods: {
+    hasOneShowingChild(children) {
+      const showingChildren = children.filter(item => {
+        if (item.hidden) {
+          return false
+        } else {
+          // temp set(will be used if only has one showing child )
+          this.onlyOneChild = item
+          return true
+        }
+      })
+      if (showingChildren.length === 1) {
+        return true
+      }
+      return false
+    },
+    resolvePath(...paths) {
+      return path.resolve(this.basePath, ...paths)
+    }
+  }
+}
+</script>
diff --git a/leave-school-vue/src/views/layout/components/Sidebar/index.vue b/leave-school-vue/src/views/layout/components/Sidebar/index.vue
new file mode 100644
index 0000000..a84207e
--- /dev/null
+++ b/leave-school-vue/src/views/layout/components/Sidebar/index.vue
@@ -0,0 +1,35 @@
+<template>
+  <el-scrollbar wrapClass="scrollbar-wrapper">
+    <el-menu
+      mode="vertical"
+      :show-timeout="200"
+      :default-active="$route.path"
+      :collapse="isCollapse"
+      background-color="#304156"
+      text-color="#bfcbd9"
+      active-text-color="#409EFF"
+    >
+      <sidebar-item v-for="route in routes" :key="route.name" :item="route" :base-path="route.path"></sidebar-item>
+    </el-menu>
+  </el-scrollbar>
+</template>
+
+<script>
+import { mapGetters } from 'vuex'
+import SidebarItem from './SidebarItem'
+
+export default {
+  components: { SidebarItem },
+  computed: {
+    ...mapGetters([
+      'sidebar'
+    ]),
+    routes() {
+      return this.$router.options.routes
+    },
+    isCollapse() {
+      return !this.sidebar.opened
+    }
+  }
+}
+</script>
diff --git a/leave-school-vue/src/views/layout/components/TagsView.vue b/leave-school-vue/src/views/layout/components/TagsView.vue
new file mode 100644
index 0000000..121c2b2
--- /dev/null
+++ b/leave-school-vue/src/views/layout/components/TagsView.vue
@@ -0,0 +1,205 @@
+<template>
+  <div class="tags-view-container">
+    <scroll-pane class='tags-view-wrapper' ref='scrollPane'>
+      <router-link ref='tag' class="tags-view-item" :class="isActive(tag)?'active':''" v-for="tag in Array.from(visitedViews)"
+        :to="tag" :key="tag.path" @contextmenu.prevent.native="openMenu(tag,$event)">
+        {{tag.title}}
+        <span class='el-icon-close' @click.prevent.stop='closeSelectedTag(tag)'></span>
+      </router-link>
+    </scroll-pane>
+    <ul class='contextmenu' v-show="visible" :style="{left:left+'px',top:top+'px'}">
+      <li @click="closeSelectedTag(selectedTag)">关闭当前</li>
+      <li @click="closeOthersTags">关闭其它</li>
+      <li @click="closeAllTags">关闭所有</li>
+    </ul>
+  </div>
+</template>
+
+<script>
+import ScrollPane from '@/components/ScrollPane'
+// import { generateTitle } from '@/utils/i18n'
+
+export default {
+  components: { ScrollPane },
+  data() {
+    return {
+      visible: false,
+      top: 0,
+      left: 0,
+      selectedTag: {}
+    }
+  },
+  computed: {
+    visitedViews() {
+      return this.$store.state.tagsView.visitedViews
+    }
+  },
+  watch: {
+    $route() {
+      this.addViewTags()
+      this.moveToCurrentTag()
+    },
+    visible(value) {
+      if (value) {
+        document.body.addEventListener('click', this.closeMenu)
+      } else {
+        document.body.removeEventListener('click', this.closeMenu)
+      }
+    }
+  },
+  mounted() {
+    this.addViewTags()
+  },
+  methods: {
+    // generateTitle, // generateTitle by vue-i18n
+    generateRoute() {
+      if (this.$route.name) {
+        return this.$route
+      }
+      return false
+    },
+    isActive(route) {
+      return route.path === this.$route.path
+    },
+    addViewTags() {
+      const route = this.generateRoute()
+      if (!route) {
+        return false
+      }
+      this.$store.dispatch('addVisitedViews', route)
+    },
+    moveToCurrentTag() {
+      const tags = this.$refs.tag
+      this.$nextTick(() => {
+        for (const tag of tags) {
+          if (tag.to.path === this.$route.path) {
+            this.$refs.scrollPane.moveToTarget(tag.$el)
+            break
+          }
+        }
+      })
+    },
+    closeSelectedTag(view) {
+      this.$store.dispatch('delVisitedViews', view).then((views) => {
+        if (this.isActive(view)) {
+          const latestView = views.slice(-1)[0]
+          if (latestView) {
+            this.$router.push(latestView)
+          } else {
+            this.$router.push('/')
+          }
+        }
+      })
+    },
+    closeOthersTags() {
+      this.$router.push(this.selectedTag)
+      this.$store.dispatch('delOthersViews', this.selectedTag).then(() => {
+        this.moveToCurrentTag()
+      })
+    },
+    closeAllTags() {
+      this.$store.dispatch('delAllViews')
+      this.$router.push('/')
+    },
+    openMenu(tag, e) {
+      this.visible = true
+      this.selectedTag = tag
+      const offsetLeft = this.$el.getBoundingClientRect().left // container margin left
+      this.left = e.clientX - offsetLeft + 15 // 15: margin right
+      this.top = e.clientY
+    },
+    closeMenu() {
+      this.visible = false
+    }
+  }
+}
+</script>
+
+<style rel="stylesheet/scss" lang="scss" scoped>
+.tags-view-container {
+  .tags-view-wrapper {
+    background: #fff;
+    height: 34px;
+    border-bottom: 1px solid #d8dce5;
+    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, .12), 0 0 3px 0 rgba(0, 0, 0, .04);
+    .tags-view-item {
+      display: inline-block;
+      position: relative;
+      height: 26px;
+      line-height: 26px;
+      border: 1px solid #d8dce5;
+      color: #495060;
+      background: #fff;
+      padding: 0 8px;
+      font-size: 12px;
+      margin-left: 5px;
+      margin-top: 4px;
+      &:first-of-type {
+        margin-left: 15px;
+      }
+      &.active {
+        background-color: #42b983;
+        color: #fff;
+        border-color: #42b983;
+        &::before {
+          content: '';
+          background: #fff;
+          display: inline-block;
+          width: 8px;
+          height: 8px;
+          border-radius: 50%;
+          position: relative;
+          margin-right: 2px;
+        }
+      }
+    }
+  }
+  .contextmenu {
+    margin: 0;
+    background: #fff;
+    z-index: 100;
+    position: absolute;
+    list-style-type: none;
+    padding: 5px 0;
+    border-radius: 4px;
+    font-size: 12px;
+    font-weight: 400;
+    color: #333;
+    box-shadow: 2px 2px 3px 0 rgba(0, 0, 0, .3);
+    li {
+      margin: 0;
+      padding: 7px 16px;
+      cursor: pointer;
+      &:hover {
+        background: #eee;
+      }
+    }
+  }
+}
+</style>
+
+<style rel="stylesheet/scss" lang="scss">
+//reset element css of el-icon-close
+.tags-view-wrapper {
+  .tags-view-item {
+    .el-icon-close {
+      width: 16px;
+      height: 16px;
+      vertical-align: 2px;
+      border-radius: 50%;
+      text-align: center;
+      transition: all .3s cubic-bezier(.645, .045, .355, 1);
+      transform-origin: 100% 50%;
+      &:before {
+        transform: scale(.6);
+        display: inline-block;
+        vertical-align: -3px;
+      }
+      &:hover {
+        background-color: #b4bccc;
+        color: #fff;
+      }
+    }
+  }
+}
+</style>
diff --git a/leave-school-vue/src/views/layout/components/index.js b/leave-school-vue/src/views/layout/components/index.js
new file mode 100644
index 0000000..7cddb7c
--- /dev/null
+++ b/leave-school-vue/src/views/layout/components/index.js
@@ -0,0 +1,4 @@
+export { default as Navbar } from './Navbar'
+export { default as Sidebar } from './Sidebar'
+export { default as TagsView } from './TagsView'
+export { default as AppMain } from './AppMain'
diff --git a/leave-school-vue/src/views/layout/mixin/ResizeHandler.js b/leave-school-vue/src/views/layout/mixin/ResizeHandler.js
new file mode 100644
index 0000000..b22c8bb
--- /dev/null
+++ b/leave-school-vue/src/views/layout/mixin/ResizeHandler.js
@@ -0,0 +1,41 @@
+import store from '@/store'
+
+const { body } = document
+const WIDTH = 1024
+const RATIO = 3
+
+export default {
+  watch: {
+    $route(route) {
+      if (this.device === 'mobile' && this.sidebar.opened) {
+        store.dispatch('CloseSideBar', { withoutAnimation: false })
+      }
+    }
+  },
+  beforeMount() {
+    window.addEventListener('resize', this.resizeHandler)
+  },
+  mounted() {
+    const isMobile = this.isMobile()
+    if (isMobile) {
+      store.dispatch('ToggleDevice', 'mobile')
+      store.dispatch('CloseSideBar', { withoutAnimation: true })
+    }
+  },
+  methods: {
+    isMobile() {
+      const rect = body.getBoundingClientRect()
+      return rect.width - RATIO < WIDTH
+    },
+    resizeHandler() {
+      if (!document.hidden) {
+        const isMobile = this.isMobile()
+        store.dispatch('ToggleDevice', isMobile ? 'mobile' : 'desktop')
+
+        if (isMobile) {
+          store.dispatch('CloseSideBar', { withoutAnimation: true })
+        }
+      }
+    }
+  }
+}