merchant-web/src/views/main-sidebar.vue

<template>
  <aside class="site-sidebar" :class="'site-sidebar--' + sidebarLayoutSkin">
    <div class="site-sidebar__inner">
      <el-menu
        :default-active="menuActiveName || 'home'"
        :collapse="sidebarFold"
        :collapseTransition="false"
        class="site-sidebar__menu"
      >
        <el-input
          v-show="showSearchInput"
          class="search-input"
          v-model="keyWord"
          style="width"
          placeholder="快速搜索菜单"
        ></el-input>
        <el-menu-item index="home" @click="$router.push({ name: 'home' })">
          <icon-svg name="shouye" class="site-sidebar__menu-icon"></icon-svg>
          <span slot="title">首页</span>
        </el-menu-item>
        <!-- <el-submenu index="demo">
          <template slot="title">
            <icon-svg name="shoucang" class="site-sidebar__menu-icon"></icon-svg>
            <span>demo</span>
          </template>
          <el-menu-item index="demo-echarts" @click="$router.push({ name: 'demo-echarts' })">
            <icon-svg name="tubiao" class="site-sidebar__menu-icon"></icon-svg>
            <span slot="title">echarts</span>
          </el-menu-item>
          <el-menu-item index="demo-ueditor" @click="$router.push({ name: 'demo-ueditor' })">
            <icon-svg name="editor" class="site-sidebar__menu-icon"></icon-svg>
            <span slot="title">ueditor</span>
          </el-menu-item>
        </el-submenu> -->
        <sub-menu
          v-for="menu in filterMenu"
          :key="menu.menuId"
          :menu="menu"
          :dynamicMenuRoutes="dynamicMenuRoutes"
        >
        </sub-menu>
      </el-menu>
    </div>
  </aside>
</template>

<script>
import SubMenu from "./main-sidebar-sub-menu";
import { isURL } from "@/utils/validate";
export default {
  data() {
    return {
      dynamicMenuRoutes: [],
      //菜单搜索关键词
      keyWord: "",
    };
  },
  components: {
    SubMenu,
  },
  computed: {
    sidebarLayoutSkin: {
      get() {
        return this.$store.state.common.sidebarLayoutSkin;
      },
    },
    sidebarFold: {
      get() {
        return this.$store.state.common.sidebarFold;
      },
    },
    menuList: {
      get() {
        return this.$store.state.common.menuList;
      },
      set(val) {
        this.$store.commit("common/updateMenuList", val);
      },
    },
    menuActiveName: {
      get() {
        return this.$store.state.common.menuActiveName;
      },
      set(val) {
        this.$store.commit("common/updateMenuActiveName", val);
      },
    },
    mainTabs: {
      get() {
        return this.$store.state.common.mainTabs;
      },
      set(val) {
        this.$store.commit("common/updateMainTabs", val);
      },
    },
    mainTabsActiveName: {
      get() {
        return this.$store.state.common.mainTabsActiveName;
      },
      set(val) {
        this.$store.commit("common/updateMainTabsActiveName", val);
      },
    },
    //过滤后的菜单
    filterMenu() {
      //过滤的方法
      const filterMethod = (list, keyWord) => {
        return list.filter(function f(item) {
          if (item.name.includes(keyWord)) return true;
          if (item.list && item.list.length > 0) {
            //此处的目的是至展示有的菜单
            return (item.list = item.list.filter(f)).length;
          }
        });
      };
      let filterMenu = filterMethod(
        JSON.parse(JSON.stringify(this.menuList)),
        this.keyWord
      );
      console.log(filterMenu, "filterMenu");
      return filterMenu.filter((item) => {
        item.list = item.list.filter((prop) => prop.hideInMenu != true);
        return item.hideInMenu != true;
      });
    },
    //是否展示菜单搜索界面
    showSearchInput() {
      return this.$store.state.common.sidebarFold == false;
    },
  },
  watch: {
    $route: "routeHandle",
  },
  created() {
    this.menuList = JSON.parse(sessionStorage.getItem("menuList") || "[]");
    this.dynamicMenuRoutes = JSON.parse(
      sessionStorage.getItem("dynamicMenuRoutes") || "[]"
    );
    this.routeHandle(this.$route);
  },
  methods: {
    // 路由操作
    routeHandle(route) {
      if (route.meta.isTab) {
        // tab选中, 不存在先添加
        var tab = this.mainTabs.filter((item) => item.name === route.name)[0];
        if (!tab) {
          if (route.meta.isDynamic) {
            route = this.dynamicMenuRoutes.filter(
              (item) => item.name === route.name
            )[0];
            if (!route) {
              return console.error("未能找到可用标签页!");
            }
          }
          tab = {
            menuId: route.meta.menuId || route.name,
            name: route.name,
            title: route.meta.title,
            type: route.meta.isMicroApp
              ? "microApp"
              : isURL(route.meta.iframeUrl)
              ? "iframe"
              : "module",
            iframeUrl: route.meta.iframeUrl || "",
            params: route.params,
            query: route.query,
          };
          this.mainTabs = this.mainTabs.concat(tab);
        }
        this.menuActiveName = tab.menuId + "";
        this.mainTabsActiveName = tab.name;
      }
    },
  },
};
</script>
<style lang="scss" scoped>
.search-input {
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 99;
  padding: 10px 15px 0 15px;
}
</style>