upload UI source codeHEADmain

20 files changed, 1609 insertions, 0 deletions

diff --git a/UI source code/dns_mapping_ui-master/src/layout/components/AppMain.vue b/UI source code/dns_mapping_ui-master/src/layout/components/AppMain.vue
new file mode 100644
index 0000000..1a737b2
--- /dev/null
+++ b/UI source code/dns_mapping_ui-master/src/layout/components/AppMain.vue
@@ -0,0 +1,63 @@
+<template>
+  <section class="app-main">
+    <transition name="fade-transform" mode="out-in">
+      <keep-alive :include="cachedViews">
+        <router-view :key="key" />
+      </keep-alive>
+    </transition>
+    <!-- <div v-if="$store.state.settings.showFooter" id="el-main-footer">
+      <span v-html="$store.state.settings.footerTxt" />
+      <span> ⋅ </span>
+      <a href="https://beian.miit.gov.cn/#/Integrated/index" target="_blank">{{ $store.state.settings.caseNumber }}</a>
+    </div> -->
+  </section>
+</template>
+
+<script>
+export default {
+  name: 'AppMain',
+  computed: {
+    cachedViews() {
+      return this.$store.state.tagsView.cachedViews
+    },
+    key() {
+      return this.$route.path
+    }
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.app-main {
+  /* 50= navbar  50  */
+  min-height: calc(100vh - 50px);
+  width: 100%;
+  position: relative;
+  overflow: hidden;
+  background: #f7f9fc;
+}
+
+.fixed-header+.app-main {
+  padding-top: 50px;
+}
+
+.hasTagsView {
+  .app-main {
+    /* 84 = navbar + tags-view = 50 + 34 */
+    min-height: calc(100vh - 84px);
+  }
+
+  .fixed-header+.app-main {
+    padding-top: 84px;
+  }
+}
+</style>
+
+<style lang="scss">
+// fix css style bug in open el-dialog
+.el-popup-parent--hidden {
+  .fixed-header {
+    padding-right: 15px;
+  }
+}
+</style>
diff --git a/UI source code/dns_mapping_ui-master/src/layout/components/HeadNavbar/FixiOSBug.js b/UI source code/dns_mapping_ui-master/src/layout/components/HeadNavbar/FixiOSBug.js
new file mode 100644
index 0000000..bc14856
--- /dev/null
+++ b/UI source code/dns_mapping_ui-master/src/layout/components/HeadNavbar/FixiOSBug.js
@@ -0,0 +1,26 @@
+export default {
+  computed: {
+    device() {
+      return this.$store.state.app.device
+    }
+  },
+  mounted() {
+    // In order to fix the click on menu on the ios device will trigger the mouseleave bug
+    // https://github.com/PanJiaChen/vue-element-admin/issues/1135
+    this.fixBugIniOS()
+  },
+  methods: {
+    fixBugIniOS() {
+      const $subMenu = this.$refs.subMenu
+      if ($subMenu) {
+        const handleMouseleave = $subMenu.handleMouseleave
+        $subMenu.handleMouseleave = (e) => {
+          if (this.device === 'mobile') {
+            return
+          }
+          handleMouseleave(e)
+        }
+      }
+    }
+  }
+}
diff --git a/UI source code/dns_mapping_ui-master/src/layout/components/HeadNavbar/Item.vue b/UI source code/dns_mapping_ui-master/src/layout/components/HeadNavbar/Item.vue
new file mode 100644
index 0000000..b515f61
--- /dev/null
+++ b/UI source code/dns_mapping_ui-master/src/layout/components/HeadNavbar/Item.vue
@@ -0,0 +1,29 @@
+<script>
+export default {
+  name: 'MenuItem',
+  functional: true,
+  props: {
+    icon: {
+      type: String,
+      default: ''
+    },
+    title: {
+      type: String,
+      default: ''
+    }
+  },
+  render(h, context) {
+    const { icon, title } = context.props
+    const vnodes = []
+
+    if (icon) {
+      vnodes.push(<svg-icon icon-class={icon}/>)
+    }
+
+    if (title) {
+      vnodes.push(<span slot='title'>{(title)}</span>)
+    }
+    return vnodes
+  }
+}
+</script>
diff --git a/UI source code/dns_mapping_ui-master/src/layout/components/HeadNavbar/Link.vue b/UI source code/dns_mapping_ui-master/src/layout/components/HeadNavbar/Link.vue
new file mode 100644
index 0000000..eb4dd10
--- /dev/null
+++ b/UI source code/dns_mapping_ui-master/src/layout/components/HeadNavbar/Link.vue
@@ -0,0 +1,36 @@
+
+<template>
+  <!-- eslint-disable vue/require-component-is -->
+  <component v-bind="linkProps(to)">
+    <slot />
+  </component>
+</template>
+
+<script>
+import { isExternal } from '@/utils/validate'
+
+export default {
+  props: {
+    to: {
+      type: String,
+      required: true
+    }
+  },
+  methods: {
+    linkProps(url) {
+      if (isExternal(url)) {
+        return {
+          is: 'a',
+          href: url,
+          target: '_blank',
+          rel: 'noopener'
+        }
+      }
+      return {
+        is: 'router-link',
+        to: url
+      }
+    }
+  }
+}
+</script>
diff --git a/UI source code/dns_mapping_ui-master/src/layout/components/HeadNavbar/Logo.vue b/UI source code/dns_mapping_ui-master/src/layout/components/HeadNavbar/Logo.vue
new file mode 100644
index 0000000..e50a338
--- /dev/null
+++ b/UI source code/dns_mapping_ui-master/src/layout/components/HeadNavbar/Logo.vue
@@ -0,0 +1,44 @@
+<template>
+  <div class="log">
+    <img :src="logo" alt="">
+    <p>DiamondV</p>
+  </div>
+</template>
+
+<script>
+import Logo from '@/assets/images/newlogo.png'
+export default {
+  data() {
+    return {
+      logo: Logo
+    }
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+
+.log{
+  width: 13%;
+  height: 56px;
+  background-color: #4608ad;
+  color: white;
+  text-align: center;
+  display: flex;
+  justify-content:center;
+  align-items: center;
+  font-size: 25px;
+  font-weight: 600;
+  p{
+    font-family:"仿宋";
+    font-style:italic;
+    font-size: 20px;
+  }
+  img{
+    margin-right: 18px;
+    width: 50px;
+    height: 55px;
+  }
+}
+
+</style>
diff --git a/UI source code/dns_mapping_ui-master/src/layout/components/HeadNavbar/SidebarItem.vue b/UI source code/dns_mapping_ui-master/src/layout/components/HeadNavbar/SidebarItem.vue
new file mode 100644
index 0000000..b4d2911
--- /dev/null
+++ b/UI source code/dns_mapping_ui-master/src/layout/components/HeadNavbar/SidebarItem.vue
@@ -0,0 +1,105 @@
+<template>
+  <!--  <div v-if="!item.hidden">-->
+  <!--  todo 增加了style样式 style="display:inline-block;"-->
+  <div v-if="!item.hidden" style="display:inline-block;">
+    <template v-if="hasOneShowingChild(item.children,item) && (!onlyOneChild.children||onlyOneChild.noShowingChildren)&&!item.alwaysShow">
+      <app-link v-if="onlyOneChild.meta" :to="resolvePath(onlyOneChild.path)">
+        <el-menu-item :index="resolvePath(onlyOneChild.path)" :class="{'submenu-title-noDropdown':!isNest}">
+          <item :icon="onlyOneChild.meta.icon||(item.meta&&item.meta.icon)" :title="onlyOneChild.meta.title" />
+        </el-menu-item>
+      </app-link>
+    </template>
+
+    <el-submenu v-else ref="subMenu" :index="resolvePath(item.path)" popper-append-to-body>
+      <template slot="title">
+        <item v-if="item.meta" :icon="item.meta && item.meta.icon" :title="item.meta.title" />
+        <!--todo 增加div固定宽度，用于菜单上的小箭头显示-->
+        <div style="display: inline-block; width:20px;" />
+      </template>
+      <sidebar-item
+        v-for="child in item.children"
+        :key="child.path"
+        :is-nest="true"
+        :item="child"
+        :base-path="resolvePath(child.path)"
+        class="nest-menu"
+      />
+    </el-submenu>
+  </div>
+</template>
+
+<script>
+import path from 'path'
+import { isExternal } from '@/utils/validate'
+import Item from './Item'
+import AppLink from './Link'
+import FixiOSBug from './FixiOSBug'
+
+export default {
+  name: 'SidebarItem',
+  components: { Item, AppLink },
+  mixins: [FixiOSBug],
+  props: {
+    // route object
+    item: {
+      type: Object,
+      required: true
+    },
+    isNest: {
+      type: Boolean,
+      default: false
+    },
+    basePath: {
+      type: String,
+      default: ''
+    }
+  },
+  data() {
+    // To fix https://github.com/PanJiaChen/vue-admin-template/issues/237
+    // TODO: refactor with render function
+    this.onlyOneChild = null
+    return {}
+  },
+  methods: {
+    hasOneShowingChild(children = [], parent) {
+      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
+        }
+      })
+
+      // When there is only one child router, the child router is displayed by default
+      if (showingChildren.length === 1) {
+        return true
+      }
+
+      // Show parent if there are no child router to display
+      if (showingChildren.length === 0) {
+        this.onlyOneChild = { ... parent, path: '', noShowingChildren: true }
+        return true
+      }
+
+      return false
+    },
+    resolvePath(routePath) {
+      if (isExternal(routePath)) {
+        return routePath
+      }
+      if (isExternal(this.basePath)) {
+        return this.basePath
+      }
+      return path.resolve(this.basePath, routePath)
+    }
+  }
+}
+</script>
+<style scoped>
+.el-menu-item {
+  font-size: 17px;
+  color: white !important;
+}
+</style>
\ No newline at end of file
diff --git a/UI source code/dns_mapping_ui-master/src/layout/components/HeadNavbar/index.vue b/UI source code/dns_mapping_ui-master/src/layout/components/HeadNavbar/index.vue
new file mode 100644
index 0000000..1076b36
--- /dev/null
+++ b/UI source code/dns_mapping_ui-master/src/layout/components/HeadNavbar/index.vue
@@ -0,0 +1,90 @@
+<template>
+  <!-- <div :class="{'has-logo':showLogo}" > -->
+  <div class="menu">
+    <!--TODO    文章中删除了logo，有验证了一次，可以不删除-->
+    <!-- <logo v-if="showLogo" :collapse="isCollapse"/> -->
+    <Logo />
+    <el-scrollbar id="navlist" wrap-class="scrollbar-wrapper">
+      <!--TODO     将el-menu标签下的mode属性更改为horizontal-->
+      <!-- <span>1111</span> -->
+      <el-menu
+        :default-active="activeMenu"
+        :collapse="isCollapse"
+        :background-color="variables.menuBg"
+        :text-color="variables.menuText"
+        :unique-opened="false"
+        :active-text-color="variables.menuActiveText"
+        :collapse-transition="false"
+        mode="horizontal"
+      >
+        <sidebar-item v-for="route in sidebarRouters" :key="route.path" :item="route" :base-path="route.path" />
+      </el-menu>
+    </el-scrollbar>
+    <navbar />
+  </div>
+</template>
+
+<script>
+import { mapGetters } from 'vuex'
+import SidebarItem from './SidebarItem'
+import variables from '@/assets/styles/variables.scss'
+import Navbar from '../Navbar.vue'
+import Logo from './Logo.vue'
+
+export default {
+  // components: {Logo },
+  components: { SidebarItem, Navbar, Logo },
+  computed: {
+    ...mapGetters([
+      'sidebarRouters',
+      'sidebar'
+    ]),
+    activeMenu() {
+      const route = this.$route
+      const { meta, path } = route
+      // if set path, the sidebar will highlight the path you set
+      if (meta.activeMenu) {
+        return meta.activeMenu
+      }
+      return path
+    },
+    showLogo() {
+      return this.$store.state.settings.sidebarLogo
+    },
+    variables() {
+      return variables
+    },
+    isCollapse() {
+      return !this.sidebar.opened
+    }
+  }
+}
+</script>
+<style lang="scss" scoped>
+.menu{
+  display: flex;
+}
+#navlist {
+width: 80% !important;
+float: left;
+}
+
+  #navlist >>> .el-submenu__title {
+    font-weight: 100;
+      font-size:18px !important;
+      color: white !important;
+   }
+  #navlist >>> .is-active{
+      font-size: 18px !important;
+      font-weight: 600 !important;
+      background-color: rgb(50, 4, 122) !important;
+  }
+  #navlist >>> .el-scrollbar__wrap{
+    margin-bottom: 0px;
+    overflow: hidden;
+  }
+/* .el-scrollbar__view{
+  display: flex;
+} */
+
+</style>
diff --git a/UI source code/dns_mapping_ui-master/src/layout/components/Navbar.vue b/UI source code/dns_mapping_ui-master/src/layout/components/Navbar.vue
new file mode 100644
index 0000000..e763c91
--- /dev/null
+++ b/UI source code/dns_mapping_ui-master/src/layout/components/Navbar.vue
@@ -0,0 +1,210 @@
+<template>
+  <div class="navbar">
+    <!-- <hamburger
+      v-if="menuInLeft"
+      id="hamburger-container"
+      :is-active="sidebar.opened"
+      class="hamburger-container"
+      @toggleClick="toggleSideBar"
+    /> -->
+
+    <!-- <breadcrumb id="breadcrumb-container" class="breadcrumb-container" /> -->
+
+    <div class="right-menu">
+      <!-- <template v-if="device !== 'mobile'">
+        <search id="header-search" class="right-menu-item" />
+
+        <el-tooltip content="项目文档" effect="dark" placement="bottom">
+          <Doc class="right-menu-item hover-effect" />
+        </el-tooltip>
+
+        <el-tooltip content="全屏缩放" effect="dark" placement="bottom">
+          <screenfull id="screenfull" class="right-menu-item hover-effect" />
+        </el-tooltip>
+
+        <el-tooltip content="布局设置" effect="dark" placement="bottom">
+          <size-select id="size-select" class="right-menu-item hover-effect" />
+        </el-tooltip>
+      </template> -->
+
+      <el-dropdown
+        class="avatar-container right-menu-item hover-effect"
+        trigger="click"
+      >
+        <div class="avatar-wrapper">
+          <!-- <img
+            :src="
+              user.avatarName ? baseApi + '/avatar/' + user.avatarName : Avatar
+            "
+            class="user-avatar"
+          /> -->
+          <i class="el-icon-user" />
+          <!-- <span>{{user.content.createBy}}</span> -->
+          <span>{{ user.username }}</span>
+          <i class="el-icon-caret-bottom" />
+        </div>
+        <el-dropdown-menu slot="dropdown">
+          <!-- <span style="display: block" @click="show = true">
+            <el-dropdown-item> 布局设置 </el-dropdown-item>
+          </span>
+          <router-link to="/user/center">
+            <el-dropdown-item> 个人中心 </el-dropdown-item>
+          </router-link> -->
+          <span style="display: block" @click="open">
+            <el-dropdown-item divided> 退出登录 </el-dropdown-item>
+          </span>
+        </el-dropdown-menu>
+      </el-dropdown>
+    </div>
+  </div>
+</template>
+
+<script>
+import { mapGetters, mapState } from 'vuex'
+// import Breadcrumb from "@/components/Breadcrumb";
+// import Hamburger from "@/components/Hamburger";
+// import Doc from "@/components/Doc";
+// import Screenfull from "@/components/Screenfull";
+// import SizeSelect from "@/components/SizeSelect";
+// import Search from "@/components/HeaderSearch";
+// import Avatar from "@/assets/images/avatar.png";
+
+export default {
+  components: {
+    // Breadcrumb,
+    // Hamburger,
+    // Screenfull,
+    // SizeSelect,
+    // Search,
+    // Doc,
+  },
+  data() {
+    return {
+      // Avatar: Avatar,
+      dialogVisible: false
+    }
+  },
+  computed: {
+    ...mapGetters(['sidebar', 'device', 'user', 'baseApi']),
+    ...mapState({
+      menuInLeft: state => state.settings.menuInLeft
+    }),
+    show: {
+      get() {
+        return this.$store.state.settings.showSettings
+      },
+      set(val) {
+        this.$store.dispatch('settings/changeSetting', {
+          key: 'showSettings',
+          value: val
+        })
+      }
+    }
+  },
+  methods: {
+    toggleSideBar() {
+      this.$store.dispatch('app/toggleSideBar')
+    },
+    open() {
+      this.$confirm('确定注销并退出系统吗？', '提示', {
+        confirmButtonText: '确定',
+        cancelButtonText: '取消',
+        type: 'warning'
+      }).then(() => {
+        this.logout()
+      })
+    },
+    logout() {
+      this.$store.dispatch('LogOut').then(() => {
+        location.reload()
+      })
+    }
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.navbar {
+  width: 10%;
+  height: 56px;
+  overflow: hidden;
+  position: relative;
+  background: #4608ad;
+  // box-shadow: 0 1px 4px rgba(0, 21, 41, 0.08);
+
+  // .hamburger-container {
+  //   line-height: 46px;
+  //   height: 100%;
+  //   float: left;
+  //   cursor: pointer;
+  //   transition: background 0.3s;
+  //   -webkit-tap-highlight-color: transparent;
+
+  //   &:hover {
+  //     background: rgba(0, 0, 0, 0.025);
+  //   }
+  // }
+
+  // .breadcrumb-container {
+  //   float: left;
+  // }
+
+  // .errLog-container {
+  //   display: inline-block;
+  //   vertical-align: top;
+  // }
+
+  .right-menu {
+    // float: right;
+    height: 100%;
+    line-height: 50px;
+
+    &:focus {
+      outline: none;
+    }
+
+    .right-menu-item {
+      display: inline-block;
+      padding: 0 8px;
+      height: 100%;
+      font-size: 18px;
+      color: #5a5e66;
+      vertical-align: text-bottom;
+
+      &.hover-effect {
+        cursor: pointer;
+        transition: background 0.3s;
+
+        &:hover {
+          background: rgba(0, 0, 0, 0.025);
+        }
+      }
+    }
+
+    .avatar-container {
+      margin-right: 30px;
+
+      .avatar-wrapper {
+        margin-top: 5px;
+        position: relative;
+        color: white;
+
+        // .user-avatar {
+        //   cursor: pointer;
+        //   width: 40px;
+        //   height: 40px;
+        //   border-radius: 10px;
+        // }
+
+        .el-icon-caret-bottom {
+          cursor: pointer;
+          position: absolute;
+          right: -20px;
+          top: 25px;
+          font-size: 12px;
+        }
+      }
+    }
+  }
+}
+</style>
diff --git a/UI source code/dns_mapping_ui-master/src/layout/components/Settings/index.vue b/UI source code/dns_mapping_ui-master/src/layout/components/Settings/index.vue
new file mode 100644
index 0000000..3ed8092
--- /dev/null
+++ b/UI source code/dns_mapping_ui-master/src/layout/components/Settings/index.vue
@@ -0,0 +1,141 @@
+<template>
+  <div class="drawer-container">
+    <div>
+      <h3 class="drawer-title">系统布局设置</h3>
+
+      <div class="drawer-item">
+        <span>主题颜色</span>
+        <theme-picker style="float: right;height: 26px;margin: -3px 8px 0 0;" @change="themeChange" />
+      </div>
+
+      <div class="drawer-item">
+        <span>显示标签</span>
+        <el-switch v-model="tagsView" class="drawer-switch" />
+      </div>
+
+      <div class="drawer-item">
+        <span>固定头部</span>
+        <el-switch v-model="fixedHeader" class="drawer-switch" />
+      </div>
+
+      <div class="drawer-item">
+        <span>显示LOGO</span>
+        <el-switch v-model="sidebarLogo" class="drawer-switch" />
+      </div>
+
+      <div class="drawer-item">
+        <span>菜单UniqueOpened</span>
+        <el-switch v-model="uniqueOpened" class="drawer-switch" />
+      </div>
+
+      <div class="drawer-item">
+        <span>切换菜单位置</span>
+        <el-switch v-model="menuInLeft" class="drawer-switch" />
+      </div>
+
+    </div>
+  </div>
+</template>
+
+<script>
+import ThemePicker from '@/components/ThemePicker'
+
+export default {
+  components: { ThemePicker },
+  data() {
+    return {}
+  },
+  computed: {
+    fixedHeader: {
+      get() {
+        return this.$store.state.settings.fixedHeader
+      },
+      set(val) {
+        this.$store.dispatch('settings/changeSetting', {
+          key: 'fixedHeader',
+          value: val
+        })
+      }
+    },
+    tagsView: {
+      get() {
+        return this.$store.state.settings.tagsView
+      },
+      set(val) {
+        this.$store.dispatch('settings/changeSetting', {
+          key: 'tagsView',
+          value: val
+        })
+      }
+    },
+    sidebarLogo: {
+      get() {
+        return this.$store.state.settings.sidebarLogo
+      },
+      set(val) {
+        this.$store.dispatch('settings/changeSetting', {
+          key: 'sidebarLogo',
+          value: val
+        })
+      }
+    },
+    uniqueOpened: {
+      get() {
+        return this.$store.state.settings.uniqueOpened
+      },
+      set(val) {
+        this.$store.dispatch('settings/changeSetting', {
+          key: 'uniqueOpened',
+          value: val
+        })
+      }
+    },
+    // 增加绑定的menuInLeft值
+    menuInLeft: {
+      get() {
+        return this.$store.state.settings.menuInLeft
+      },
+      set(val) {
+        this.$store.dispatch('settings/changeSetting', {
+          key: 'menuInLeft',
+          value: val
+        })
+      }
+    }
+  },
+  methods: {
+    themeChange(val) {
+      this.$store.dispatch('settings/changeSetting', {
+        key: 'theme',
+        value: val
+      })
+    }
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.drawer-container {
+  padding: 24px;
+  font-size: 14px;
+  line-height: 1.5;
+  word-wrap: break-word;
+
+  .drawer-title {
+    margin-bottom: 12px;
+    color: rgba(0, 0, 0, .85);
+    font-size: 14px;
+    line-height: 22px;
+  }
+
+  .drawer-item {
+    color: rgba(0, 0, 0, .65);
+    font-size: 14px;
+    padding: 12px 0;
+  }
+
+  .drawer-switch {
+    float: right
+  }
+}
+</style>
diff --git a/UI source code/dns_mapping_ui-master/src/layout/components/Sidebar/FixiOSBug.js b/UI source code/dns_mapping_ui-master/src/layout/components/Sidebar/FixiOSBug.js
new file mode 100644
index 0000000..bc14856
--- /dev/null
+++ b/UI source code/dns_mapping_ui-master/src/layout/components/Sidebar/FixiOSBug.js
@@ -0,0 +1,26 @@
+export default {
+  computed: {
+    device() {
+      return this.$store.state.app.device
+    }
+  },
+  mounted() {
+    // In order to fix the click on menu on the ios device will trigger the mouseleave bug
+    // https://github.com/PanJiaChen/vue-element-admin/issues/1135
+    this.fixBugIniOS()
+  },
+  methods: {
+    fixBugIniOS() {
+      const $subMenu = this.$refs.subMenu
+      if ($subMenu) {
+        const handleMouseleave = $subMenu.handleMouseleave
+        $subMenu.handleMouseleave = (e) => {
+          if (this.device === 'mobile') {
+            return
+          }
+          handleMouseleave(e)
+        }
+      }
+    }
+  }
+}
diff --git a/UI source code/dns_mapping_ui-master/src/layout/components/Sidebar/Item.vue b/UI source code/dns_mapping_ui-master/src/layout/components/Sidebar/Item.vue
new file mode 100644
index 0000000..b515f61
--- /dev/null
+++ b/UI source code/dns_mapping_ui-master/src/layout/components/Sidebar/Item.vue
@@ -0,0 +1,29 @@
+<script>
+export default {
+  name: 'MenuItem',
+  functional: true,
+  props: {
+    icon: {
+      type: String,
+      default: ''
+    },
+    title: {
+      type: String,
+      default: ''
+    }
+  },
+  render(h, context) {
+    const { icon, title } = context.props
+    const vnodes = []
+
+    if (icon) {
+      vnodes.push(<svg-icon icon-class={icon}/>)
+    }
+
+    if (title) {
+      vnodes.push(<span slot='title'>{(title)}</span>)
+    }
+    return vnodes
+  }
+}
+</script>
diff --git a/UI source code/dns_mapping_ui-master/src/layout/components/Sidebar/Link.vue b/UI source code/dns_mapping_ui-master/src/layout/components/Sidebar/Link.vue
new file mode 100644
index 0000000..eb4dd10
--- /dev/null
+++ b/UI source code/dns_mapping_ui-master/src/layout/components/Sidebar/Link.vue
@@ -0,0 +1,36 @@
+
+<template>
+  <!-- eslint-disable vue/require-component-is -->
+  <component v-bind="linkProps(to)">
+    <slot />
+  </component>
+</template>
+
+<script>
+import { isExternal } from '@/utils/validate'
+
+export default {
+  props: {
+    to: {
+      type: String,
+      required: true
+    }
+  },
+  methods: {
+    linkProps(url) {
+      if (isExternal(url)) {
+        return {
+          is: 'a',
+          href: url,
+          target: '_blank',
+          rel: 'noopener'
+        }
+      }
+      return {
+        is: 'router-link',
+        to: url
+      }
+    }
+  }
+}
+</script>
diff --git a/UI source code/dns_mapping_ui-master/src/layout/components/Sidebar/Logo.vue b/UI source code/dns_mapping_ui-master/src/layout/components/Sidebar/Logo.vue
new file mode 100644
index 0000000..1233dcd
--- /dev/null
+++ b/UI source code/dns_mapping_ui-master/src/layout/components/Sidebar/Logo.vue
@@ -0,0 +1,82 @@
+<template>
+  <div class="sidebar-logo-container" :class="{'collapse':collapse}">
+    <transition name="sidebarLogoFade">
+      <router-link v-if="collapse" key="collapse" class="sidebar-logo-link" to="/">
+        <img v-if="logo" :src="logo" class="sidebar-logo">
+        <h1 v-else class="sidebar-title">{{ title }} </h1>
+      </router-link>
+      <router-link v-else key="expand" class="sidebar-logo-link" to="/">
+        <img v-if="logo" :src="logo" class="sidebar-logo">
+        <h1 class="sidebar-title">{{ title }} </h1>
+      </router-link>
+    </transition>
+  </div>
+</template>
+
+<script>
+import Logo from '@/assets/images/logo.png'
+export default {
+  name: 'SidebarLogo',
+  props: {
+    collapse: {
+      type: Boolean,
+      required: true
+    }
+  },
+  data() {
+    return {
+      title: 'DiamondV后台管理',
+      logo: Logo
+    }
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.sidebarLogoFade-enter-active {
+  transition: opacity 1.5s;
+}
+
+.sidebarLogoFade-enter,
+.sidebarLogoFade-leave-to {
+  opacity: 0;
+}
+
+.sidebar-logo-container {
+  position: relative;
+  width: 100%;
+  height: 50px;
+  line-height: 50px;
+  text-align: center;
+  overflow: hidden;
+
+  & .sidebar-logo-link {
+    height: 100%;
+    width: 100%;
+
+    & .sidebar-logo {
+      width: 32px;
+      height: 32px;
+      vertical-align: middle;
+      margin-right: 6px;
+    }
+
+    & .sidebar-title {
+      display: inline-block;
+      margin: 0;
+      color: #fff;
+      font-weight: 600;
+      line-height: 50px;
+      font-size: 14px;
+      font-family: Avenir, Helvetica Neue, Arial, Helvetica, sans-serif;
+      vertical-align: middle;
+    }
+  }
+
+  &.collapse {
+    .sidebar-logo {
+      margin-right: 0px;
+    }
+  }
+}
+</style>
diff --git a/UI source code/dns_mapping_ui-master/src/layout/components/Sidebar/SidebarItem.vue b/UI source code/dns_mapping_ui-master/src/layout/components/Sidebar/SidebarItem.vue
new file mode 100644
index 0000000..2d49dd8
--- /dev/null
+++ b/UI source code/dns_mapping_ui-master/src/layout/components/Sidebar/SidebarItem.vue
@@ -0,0 +1,95 @@
+<template>
+  <div v-if="!item.hidden" class="menu-wrapper">
+    <template v-if="hasOneShowingChild(item.children,item) && (!onlyOneChild.children||onlyOneChild.noShowingChildren)&&!item.alwaysShow">
+      <app-link v-if="onlyOneChild.meta" :to="resolvePath(onlyOneChild.path)">
+        <el-menu-item :index="resolvePath(onlyOneChild.path)" :class="{'submenu-title-noDropdown':!isNest}">
+          <item :icon="onlyOneChild.meta.icon||(item.meta&&item.meta.icon)" :title="onlyOneChild.meta.title" />
+        </el-menu-item>
+      </app-link>
+    </template>
+
+    <el-submenu v-else ref="subMenu" :index="resolvePath(item.path)" popper-append-to-body>
+      <template slot="title">
+        <item v-if="item.meta" :icon="item.meta && item.meta.icon" :title="item.meta.title" />
+      </template>
+      <sidebar-item
+        v-for="child in item.children"
+        :key="child.path"
+        :is-nest="true"
+        :item="child"
+        :base-path="resolvePath(child.path)"
+        class="nest-menu"
+      />
+    </el-submenu>
+  </div>
+</template>
+
+<script>
+import path from 'path'
+import { isExternal } from '@/utils/validate'
+import Item from './Item'
+import AppLink from './Link'
+import FixiOSBug from './FixiOSBug'
+
+export default {
+  name: 'SidebarItem',
+  components: { Item, AppLink },
+  mixins: [FixiOSBug],
+  props: {
+    // route object
+    item: {
+      type: Object,
+      required: true
+    },
+    isNest: {
+      type: Boolean,
+      default: false
+    },
+    basePath: {
+      type: String,
+      default: ''
+    }
+  },
+  data() {
+    // To fix https://github.com/PanJiaChen/vue-admin-template/issues/237
+    // TODO: refactor with render function
+    this.onlyOneChild = null
+    return {}
+  },
+  methods: {
+    hasOneShowingChild(children = [], parent) {
+      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
+        }
+      })
+
+      // When there is only one child router, the child router is displayed by default
+      if (showingChildren.length === 1) {
+        return true
+      }
+
+      // Show parent if there are no child router to display
+      if (showingChildren.length === 0) {
+        this.onlyOneChild = { ... parent, path: '', noShowingChildren: true }
+        return true
+      }
+
+      return false
+    },
+    resolvePath(routePath) {
+      if (isExternal(routePath)) {
+        return routePath
+      }
+      if (isExternal(this.basePath)) {
+        return this.basePath
+      }
+      return path.resolve(this.basePath, routePath)
+    }
+  }
+}
+</script>
diff --git a/UI source code/dns_mapping_ui-master/src/layout/components/Sidebar/index.vue b/UI source code/dns_mapping_ui-master/src/layout/components/Sidebar/index.vue
new file mode 100644
index 0000000..b192bd2
--- /dev/null
+++ b/UI source code/dns_mapping_ui-master/src/layout/components/Sidebar/index.vue
@@ -0,0 +1,56 @@
+<template>
+  <div :class="{ 'has-logo': showLogo }">
+    <logo v-if="showLogo" :collapse="isCollapse" />
+    <el-scrollbar wrap-class="scrollbar-wrapper">
+      <el-menu
+        :default-active="activeMenu"
+        :collapse="isCollapse"
+        :background-color="variables.menuBg"
+        :text-color="variables.menuText"
+        :unique-opened="$store.state.settings.uniqueOpened"
+        :active-text-color="variables.menuActiveText"
+        :collapse-transition="false"
+        mode="vertical"
+      >
+        <sidebar-item
+          v-for="route in sidebarRouters"
+          :key="route.path"
+          :item="route"
+          :base-path="route.path"
+        />
+      </el-menu>
+    </el-scrollbar>
+  </div>
+</template>
+
+<script>
+import { mapGetters } from 'vuex'
+import Logo from './Logo'
+import SidebarItem from './SidebarItem'
+import variables from '@/assets/styles/variables.scss'
+
+export default {
+  components: { SidebarItem, Logo },
+  computed: {
+    ...mapGetters(['sidebarRouters', 'sidebar']),
+    activeMenu() {
+      const route = this.$route
+      const { meta, path } = route
+      // if set path, the sidebar will highlight the path you set
+      if (meta.activeMenu) {
+        return meta.activeMenu
+      }
+      return path
+    },
+    showLogo() {
+      return this.$store.state.settings.sidebarLogo
+    },
+    variables() {
+      return variables
+    },
+    isCollapse() {
+      return !this.sidebar.opened
+    }
+  }
+}
+</script>
diff --git a/UI source code/dns_mapping_ui-master/src/layout/components/TagsView/ScrollPane.vue b/UI source code/dns_mapping_ui-master/src/layout/components/TagsView/ScrollPane.vue
new file mode 100644
index 0000000..018f1aa
--- /dev/null
+++ b/UI source code/dns_mapping_ui-master/src/layout/components/TagsView/ScrollPane.vue
@@ -0,0 +1,86 @@
+<template>
+  <el-scrollbar ref="scrollContainer" :vertical="false" class="scroll-container" @wheel.native.prevent="handleScroll">
+    <slot />
+  </el-scrollbar>
+</template>
+
+<script>
+const tagAndTagSpacing = 4 // tagAndTagSpacing
+
+export default {
+  name: 'ScrollPane',
+  data() {
+    return {
+      left: 0
+    }
+  },
+  computed: {
+    scrollWrapper() {
+      return this.$refs.scrollContainer.$refs.wrap
+    }
+  },
+  methods: {
+    handleScroll(e) {
+      const eventDelta = e.wheelDelta || -e.deltaY * 40
+      const $scrollWrapper = this.scrollWrapper
+      $scrollWrapper.scrollLeft = $scrollWrapper.scrollLeft + eventDelta / 4
+    },
+    moveToTarget(currentTag) {
+      const $container = this.$refs.scrollContainer.$el
+      const $containerWidth = $container.offsetWidth
+      const $scrollWrapper = this.scrollWrapper
+      const tagList = this.$parent.$refs.tag
+
+      let firstTag = null
+      let lastTag = null
+
+      // find first tag and last tag
+      if (tagList.length > 0) {
+        firstTag = tagList[0]
+        lastTag = tagList[tagList.length - 1]
+      }
+
+      if (firstTag === currentTag) {
+        $scrollWrapper.scrollLeft = 0
+      } else if (lastTag === currentTag) {
+        $scrollWrapper.scrollLeft = $scrollWrapper.scrollWidth - $containerWidth
+      } else {
+        // find preTag and nextTag
+        const currentIndex = tagList.findIndex(item => item === currentTag)
+        const prevTag = tagList[currentIndex - 1]
+        const nextTag = tagList[currentIndex + 1]
+
+        // the tag's offsetLeft after of nextTag
+        const afterNextTagOffsetLeft = nextTag.$el.offsetLeft + nextTag.$el.offsetWidth + tagAndTagSpacing
+
+        // the tag's offsetLeft before of prevTag
+        const beforePrevTagOffsetLeft = prevTag.$el.offsetLeft - tagAndTagSpacing
+
+        if (afterNextTagOffsetLeft > $scrollWrapper.scrollLeft + $containerWidth) {
+          $scrollWrapper.scrollLeft = afterNextTagOffsetLeft - $containerWidth
+        } else if (beforePrevTagOffsetLeft < $scrollWrapper.scrollLeft) {
+          $scrollWrapper.scrollLeft = beforePrevTagOffsetLeft
+        }
+      }
+    }
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.scroll-container {
+  white-space: nowrap;
+  position: relative;
+  overflow: hidden;
+  width: 100%;
+ ::v-deep {
+    .el-scrollbar__bar {
+      bottom: 0px;
+    }
+    .el-scrollbar__wrap {
+      height: 49px;
+      // width: 80% !important;
+    }
+  }
+}
+</style>
diff --git a/UI source code/dns_mapping_ui-master/src/layout/components/TagsView/index.vue b/UI source code/dns_mapping_ui-master/src/layout/components/TagsView/index.vue
new file mode 100644
index 0000000..9dd84f9
--- /dev/null
+++ b/UI source code/dns_mapping_ui-master/src/layout/components/TagsView/index.vue
@@ -0,0 +1,286 @@
+<template>
+  <div id="tags-view-container" class="tags-view-container">
+    <scroll-pane ref="scrollPane" class="tags-view-wrapper">
+      <router-link
+        v-for="tag in visitedViews"
+        ref="tag"
+        :key="tag.path"
+        :class="isActive(tag)?'active':''"
+        :to="{ path: tag.path, query: tag.query, fullPath: tag.fullPath }"
+        tag="span"
+        class="tags-view-item"
+        @click.middle.native="closeSelectedTag(tag)"
+        @contextmenu.prevent.native="openMenu(tag,$event)"
+      >
+        {{ tag.title }}
+        <span v-if="!tag.meta.affix" class="el-icon-close" @click.prevent.stop="closeSelectedTag(tag)" />
+      </router-link>
+    </scroll-pane>
+    <ul v-show="visible" :style="{left:left+'px',top:top+'px'}" class="contextmenu">
+      <li @click="refreshSelectedTag(selectedTag)">刷新</li>
+      <li v-if="!(selectedTag.meta&&selectedTag.meta.affix)" @click="closeSelectedTag(selectedTag)">关闭</li>
+      <li @click="closeOthersTags">关闭其他</li>
+      <li @click="closeAllTags(selectedTag)">关闭全部</li>
+    </ul>
+  </div>
+</template>
+
+<script>
+import ScrollPane from './ScrollPane'
+import path from 'path'
+
+export default {
+  components: { ScrollPane },
+  data() {
+    return {
+      visible: false,
+      top: 0,
+      left: 0,
+      selectedTag: {},
+      affixTags: []
+    }
+  },
+  computed: {
+    visitedViews() {
+      return this.$store.state.tagsView.visitedViews
+    },
+    routes() {
+      return this.$store.state.permission.routers
+    }
+  },
+  watch: {
+    $route() {
+      this.addTags()
+      this.moveToCurrentTag()
+    },
+    visible(value) {
+      if (value) {
+        document.body.addEventListener('click', this.closeMenu)
+      } else {
+        document.body.removeEventListener('click', this.closeMenu)
+      }
+    }
+  },
+  mounted() {
+    this.initTags()
+    this.addTags()
+  },
+  methods: {
+    isActive(route) {
+      return route.path === this.$route.path
+    },
+    filterAffixTags(routes, basePath = '/') {
+      let tags = []
+      routes.forEach(route => {
+        if (route.meta && route.meta.affix) {
+          const tagPath = path.resolve(basePath, route.path)
+          tags.push({
+            fullPath: tagPath,
+            path: tagPath,
+            name: route.name,
+            meta: { ...route.meta }
+          })
+        }
+        if (route.children) {
+          const tempTags = this.filterAffixTags(route.children, route.path)
+          if (tempTags.length >= 1) {
+            tags = [...tags, ...tempTags]
+          }
+        }
+      })
+      return tags
+    },
+    initTags() {
+      const affixTags = this.affixTags = this.filterAffixTags(this.routes)
+      for (const tag of affixTags) {
+        // Must have tag name
+        if (tag.name) {
+          this.$store.dispatch('tagsView/addVisitedView', tag)
+        }
+      }
+    },
+    addTags() {
+      const { name } = this.$route
+      if (name) {
+        this.$store.dispatch('tagsView/addView', this.$route)
+      }
+      return false
+    },
+    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)
+            // when query is different then update
+            if (tag.to.fullPath !== this.$route.fullPath) {
+              this.$store.dispatch('tagsView/updateVisitedView', this.$route)
+            }
+            break
+          }
+        }
+      })
+    },
+    refreshSelectedTag(view) {
+      this.$store.dispatch('tagsView/delCachedView', view).then(() => {
+        const { fullPath } = view
+        this.$nextTick(() => {
+          this.$router.replace({
+            path: '/redirect' + fullPath
+          })
+        })
+      })
+    },
+    closeSelectedTag(view) {
+      this.$store.dispatch('tagsView/delView', view).then(({ visitedViews }) => {
+        if (this.isActive(view)) {
+          this.toLastView(visitedViews, view)
+        }
+      })
+    },
+    closeOthersTags() {
+      this.$router.push(this.selectedTag)
+      this.$store.dispatch('tagsView/delOthersViews', this.selectedTag).then(() => {
+        this.moveToCurrentTag()
+      })
+    },
+    closeAllTags(view) {
+      this.$store.dispatch('tagsView/delAllViews').then(({ visitedViews }) => {
+        if (this.affixTags.some(tag => tag.path === view.path)) {
+          return
+        }
+        this.toLastView(visitedViews, view)
+      })
+    },
+    toLastView(visitedViews, view) {
+      const latestView = visitedViews.slice(-1)[0]
+      if (latestView) {
+        this.$router.push(latestView)
+      } else {
+        // now the default is to redirect to the home page if there is no tags-view,
+        // you can adjust it according to your needs.
+        if (view.name === 'Dashboard') {
+          // to reload home page
+          this.$router.replace({ path: '/redirect' + view.fullPath })
+        } else {
+          this.$router.push('/')
+        }
+      }
+    },
+    openMenu(tag, e) {
+      const menuMinWidth = 105
+      const offsetLeft = this.$el.getBoundingClientRect().left // container margin left
+      const offsetWidth = this.$el.offsetWidth // container width
+      const maxLeft = offsetWidth - menuMinWidth // left boundary
+      const left = e.clientX - offsetLeft + 15 // 15: margin right
+
+      if (left > maxLeft) {
+        this.left = maxLeft
+      } else {
+        this.left = left
+      }
+
+      this.top = e.clientY
+      this.visible = true
+      this.selectedTag = tag
+    },
+    closeMenu() {
+      this.visible = false
+    }
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.tags-view-container {
+  height: 34px;
+  width: 100%;
+  background: #fff;
+  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-wrapper {
+    .tags-view-item {
+      display: inline-block;
+      position: relative;
+      cursor: pointer;
+      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;
+      }
+      &:last-of-type {
+        margin-right: 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: 3000;
+    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 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/UI source code/dns_mapping_ui-master/src/layout/components/index.js b/UI source code/dns_mapping_ui-master/src/layout/components/index.js
new file mode 100644
index 0000000..61ef939
--- /dev/null
+++ b/UI source code/dns_mapping_ui-master/src/layout/components/index.js
@@ -0,0 +1,6 @@
+export { default as AppMain } from './AppMain'
+export { default as Navbar } from './Navbar'
+export { default as HeadNavbar } from './HeadNavbar/index.vue'
+export { default as Settings } from './Settings'
+export { default as Sidebar } from './Sidebar/index.vue'
+export { default as TagsView } from './TagsView/index.vue'
diff --git a/UI source code/dns_mapping_ui-master/src/layout/index.vue b/UI source code/dns_mapping_ui-master/src/layout/index.vue
new file mode 100644
index 0000000..6e83e5c
--- /dev/null
+++ b/UI source code/dns_mapping_ui-master/src/layout/index.vue
@@ -0,0 +1,118 @@
+<template>
+  <div :class="classObj" class="app-wrapper">
+    <div v-if="device==='mobile'&&sidebar.opened" class="drawer-bg" @click="handleClickOutside" />
+    <sidebar v-if="menuInLeft" class="sidebar-container" />
+    <div :class="{hasTagsView:needTagsView,'main-container':menuInLeft}" class="main-container">
+      <div :class="{'fixed-header':fixedHeader}">
+        <!-- <navbar /> -->
+        <HeadNavbar v-if="!menuInLeft" />
+        <!-- <tags-view v-if="needTagsView" /> -->
+      </div>
+      <app-main />
+      <right-panel v-if="showSettings">
+        <settings />
+      </right-panel>
+    </div>
+    <!--  防止刷新后主题丢失  -->
+    <Theme v-show="false" ref="theme" />
+  </div>
+</template>
+
+<script>
+import RightPanel from '@/components/RightPanel'
+import { AppMain, Navbar, Settings, Sidebar, TagsView, HeadNavbar } from './components'
+import ResizeMixin from './mixin/ResizeHandler'
+import { mapState } from 'vuex'
+import Theme from '@/components/ThemePicker'
+import Cookies from 'js-cookie'
+export default {
+  name: 'Layout',
+  components: {
+    AppMain,
+    RightPanel,
+    HeadNavbar,
+    Settings,
+    Sidebar,
+    TagsView,
+    Theme
+  },
+  mixins: [ResizeMixin],
+  computed: {
+    ...mapState({
+      sidebar: state => state.app.sidebar,
+      device: state => state.app.device,
+      showSettings: state => state.settings.showSettings,
+      needTagsView: state => state.settings.tagsView,
+      fixedHeader: state => state.settings.fixedHeader,
+      menuInLeft: state => state.settings.menuInLeft
+    }),
+    classObj() {
+      return {
+        hideSidebar: !this.sidebar.opened,
+        openSidebar: this.sidebar.opened,
+        withoutAnimation: this.sidebar.withoutAnimation,
+        mobile: this.device === 'mobile'
+      }
+    }
+  },
+  mounted() {
+    if (Cookies.get('theme')) {
+      this.$refs.theme.theme = Cookies.get('theme')
+      this.$store.dispatch('settings/changeSetting', {
+        key: 'theme',
+        value: Cookies.get('theme')
+      })
+    }
+  },
+  methods: {
+    handleClickOutside() {
+      this.$store.dispatch('app/closeSideBar', { withoutAnimation: false })
+    }
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+  @import "~@/assets/styles/mixin.scss";
+  @import "~@/assets/styles/variables.scss";
+
+  .rapper {
+    @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;
+  }
+
+  .fixed-header {
+    position: fixed;
+    top: 0;
+    right: 0;
+    z-index: 9;
+    width: calc(100% - #{$sideBarWidth});
+    transition: width 0.28s;
+    padding: 0;
+  }
+
+  .hideSidebar .fixed-header {
+    width: calc(100% - 54px)
+  }
+
+  .mobile .fixed-header {
+    width: 100%;
+  }
+</style>
diff --git a/UI source code/dns_mapping_ui-master/src/layout/mixin/ResizeHandler.js b/UI source code/dns_mapping_ui-master/src/layout/mixin/ResizeHandler.js
new file mode 100644
index 0000000..e8d0df8
--- /dev/null
+++ b/UI source code/dns_mapping_ui-master/src/layout/mixin/ResizeHandler.js
@@ -0,0 +1,45 @@
+import store from '@/store'
+
+const { body } = document
+const WIDTH = 992 // refer to Bootstrap's responsive design
+
+export default {
+  watch: {
+    $route(route) {
+      if (this.device === 'mobile' && this.sidebar.opened) {
+        store.dispatch('app/closeSideBar', { withoutAnimation: false })
+      }
+    }
+  },
+  beforeMount() {
+    window.addEventListener('resize', this.$_resizeHandler)
+  },
+  beforeDestroy() {
+    window.removeEventListener('resize', this.$_resizeHandler)
+  },
+  mounted() {
+    const isMobile = this.$_isMobile()
+    if (isMobile) {
+      store.dispatch('app/toggleDevice', 'mobile')
+      store.dispatch('app/closeSideBar', { withoutAnimation: true })
+    }
+  },
+  methods: {
+    // use $_ for mixins properties
+    // https://vuejs.org/v2/style-guide/index.html#Private-property-names-essential
+    $_isMobile() {
+      const rect = body.getBoundingClientRect()
+      return rect.width - 1 < WIDTH
+    },
+    $_resizeHandler() {
+      if (!document.hidden) {
+        const isMobile = this.$_isMobile()
+        store.dispatch('app/toggleDevice', isMobile ? 'mobile' : 'desktop')
+
+        if (isMobile) {
+          store.dispatch('app/closeSideBar', { withoutAnimation: true })
+        }
+      }
+    }
+  }
+}