<template>
  <el-menu class="top-menu"
           :default-active="activeIndex"
           mode="horizontal"
           text-color="#333">

    <el-menu-item index="0"
                  @click="openHome(itemHome)">
      <template #title>
        <i :class="itemHome.source"
           style="padding-right: 5px;"></i>
        <span>{{itemHome.name}}</span>
      </template>
    </el-menu-item>

    <template v-for="(item,index) in items"
              :key="index">
      <el-menu-item :index="item.id+''"
                    @click="openMenu(item)">
        <template #title>
          <i :class="item.source"
             style="padding-right: 5px;"></i>
          <span>{{item.name}}</span>
        </template>
      </el-menu-item>
    </template>
  </el-menu>
</template>

<script>
import { mapGetters } from "vuex";
export default {
  name: "top-menu",
  data () {
    return {
      itemHome: {
        name: '首页',
        source: 'iconfont iconicon_work',
      },
      activeIndex: "0",
      items: []
    };
  },
  inject: ["index"],
  created () {
    this.getMenu();
  },
  computed: {
    ...mapGetters(["tagCurrent", "menu", 'tagWel'])
  },
  methods: {
    openMenu (item) {
      this.index.openMenu(item)
    },
    openHome (itemHome) {
      this.index.openMenu(itemHome);
      this.$router.push(this.tagWel);
    },
    getMenu () {
      this.$store.dispatch("GetTopMenu").then(res => {
        this.items = res;
      });
    },
  }
};
</script>
