laws_weilai/jero-web/src/components/menu/SideMenu.vue

<template>
  <a-layout-sider
    :class="['sider', isDesktop() ? null : 'shadow', theme, fixSiderbar ? 'ant-fixed-sidemenu' : null ]"
    style="background: #EFF1F3"
    width="240px"
    :collapsible="collapsible"
    v-model="collapsed"
    :trigger="null">
    <logo :collapsed="collapsed"/>
    <s-menu
      :collapsed="collapsed"
      :menu="menus"
      :theme="theme"
      @select="onSelect"
      :mode="mode"
      :style="smenuStyle">
    </s-menu>
  </a-layout-sider>

</template>

<script>
  import ALayoutSider from 'ant-design-vue/es/layout/Sider'
  import Logo from '../tools/Logo'
  import SMenu from './index'
  import { mixin, mixinDevice } from '@/utils/mixin.js'

  export default {
    name: 'SideMenu',
    components: { ALayoutSider, Logo, SMenu },
    mixins: [mixin, mixinDevice],
    props: {
      mode: {
        type: String,
        required: false,
        default: 'inline'
      },
      theme: {
        type: String,
        required: false,
        default: 'dark'
      },
      collapsible: {
        type: Boolean,
        required: false,
        default: false
      },
      collapsed: {
        type: Boolean,
        required: false,
        default: false
      },
      menus: {
        type: Array,
        required: true
      }
    },
    computed: {
      smenuStyle() {
        let style = { 'padding': '0', 'background': '#EFF1F3' }
        if (this.fixSiderbar) {
          style['height'] = 'calc(100% - 59px)'
          style['overflow'] = 'auto'
          style['overflow-x'] = 'hidden'
        }
        return style
      }
    },
    methods: {
      onSelect(obj) {
        this.$emit('menuSelect', obj)
      }
    }
  }
</script>
<style lang="less" scoped>

  /* update_begin author:sunjianlei date:20190509 for: 修改侧边导航栏滚动条的样式 */
  .sider {
    @scrollBarSize: 10px;

    ul.ant-menu {

      /* 定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/

      &::-webkit-scrollbar {
        width: @scrollBarSize;
        height: @scrollBarSize;
        background-color: transparent;
        display: none;
      }

      & .-o-scrollbar {
        display: none;
      }

      /* 兼容IE */
      -ms-overflow-style: none;
      -ms-scroll-chaining: chained;
      -ms-content-zooming: zoom;
      -ms-scroll-rails: none;
      -ms-content-zoom-limit-min: 100%;
      -ms-content-zoom-limit-max: 500%;
      -ms-scroll-snap-type: proximity;
      -ms-scroll-snap-points-x: snapList(100%, 200%, 300%, 400%, 500%);

      /* 定义滚动条轨道 */

      &::-webkit-scrollbar-track {
        background-color: transparent;
      }

      /* 定义滑块 */

      &::-webkit-scrollbar-thumb {
        border-radius: @scrollBarSize;
        background-color: #eee;
        box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.1);

        &:hover {
          background-color: #dddddd;
        }

        &:active {
          background-color: #bbbbbb;
        }
      }
    }

    /** 暗色系滚动条样式 */

    &.dark ul.ant-menu {
      &::-webkit-scrollbar-thumb {
        background-color: #666666;

        &:hover {
          background-color: #808080;
        }

        &:active {
          background-color: #999999;
        }
      }
    }

  }

  /* update_end author:sunjianlei date:20190509 for: 修改侧边导航栏滚动条的样式 */
</style>

<!-- update_begin author:sunjianlei date:20190530 for: 选中首页的时候不显示背景颜色 -->
<style lang="less">
  .ant-menu.ant-menu-root {
    & > .ant-menu-item:first-child {
      background-color: transparent;

      & > a, & > a:hover {
        color: rgba(0, 0, 0, 0.65);
      }

      &.ant-menu-item-selected {
        & > a, & > a:hover {
          color: @primary-color;
        }
      }
    }

    &.ant-menu-dark > .ant-menu-item:first-child {
      & > a, & > a:hover {
        color: rgba(255, 255, 255, 0.65);
      }

      &.ant-menu-item-selected {
        & > a, & > a:hover {
          color: rgba(255, 255, 255, 1);
        }
      }
    }
  }

  .ant-menu-submenu > .ant-menu {
    background: #e1e3e7 !important;
  }

  .ant-menu-item {
    height: 48px !important;
    line-height: 48px !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
  }

  .ant-menu-item-selected {
    height: 48px !important;
    line-height: 48px !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    background-color: #D9F4F5 !important;
  }

  .ant-menu-inline .ant-menu-item::after {
    left: 0 !important;
    right: inherit !important;
  }

</style>
<style scoped>
  ::v-deep .ant-menu-item a {
    overflow: hidden !important;
    white-space: nowrap!important;
    text-overflow: ellipsis!important;
    -o-text-overflow: ellipsis!important;
  }
</style>
<!-- update_end author:sunjianlei date:20190530 for: 选中首页的时候不显示背景颜色 -->