head写了点没写完

src/views/app/head.vue

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+<template>
+  <div id="header" class="new_header">
+    <div class="hd_bar">
+      <div class="bd_bar_bd cle">
+        <ul class="welcome">
+          <li>
+            <!--            href="#"表示本页不跳转，rel="nofollow" 表示链接不做seo追踪 -->
+            <a id="favorite_wb" href="#" rel="nofollow">我的特产小店</a>
+          </li>
+          <li id="ECS_MEMBERZONE" v-if="userinfo">
+            <router-link :to="'/profile'">{{ userinfo.username }}</router-link>
+            <a @click="logout">退出</a>
+          </li>
+          <li id="ECS_MEMBERZONE" v-else>
+            <router-link :to="'/login'">请登录</router-link>
+            <s>|</s>
+            <router-link :to="'/reg'">免费注册</router-link>
+          </li>
+        </ul>
+        <ul id="userinfo-bar">
+          <li class="more-menu">
+            <router-link :to="'/profile'">会员中心</router-link>
+            <router-link :to="'/myorder'">我的订单</router-link>
+            <router-link :to="'/address'">修改收货地址</router-link>
+          </li>
+        </ul>
+      </div>
+    </div>
+    <div class="hd_main cle">
+      <div class="logo">
+        <a href="./" class="lizi_logo"><img src="../static/images/logo.jpg" alt=""></a>
+      </div>
+      <div class="search_box">
+        <form action="search.php" method="get" id="SearchForm" name="searchForm" onsubmit="return checkSearchForm()">
+          <input class="sea_input" type="text" name="keywords" id="keyword" value="" autocomplete="off"/>
+          <input type="hidden" value="k1" name="dataBi"/>
+          <button type="submit" class="sea_submit">搜索</button>
+        </form>
+      </div>
+    </div>
+    <div class="hd_nav">
+      <div class="hd_nav_bd cle">
+        <div class="main_nav main_nav_hover" id="main_nav" @mouseover="overAllmenu" @mouseout="outAllmenu">
+          <div class="main_nav main_nav_hover">
+            <a class="#">全部商品分类</a> <i class="iconfont"></i>
+          </div>
+          <div class="main_cate" id="J_mainCate" v-show="showmenu">
+            <uL>
+              <li :class="current === index ? 'current': ''" v-for="(item, index) in allMenu" :key="index"
+                  @mouseover="oversubmenu(index)" @mouseout="outsubmenu(index)">
+
+              </li>
+            </uL>
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import {mapGetters} from 'vuex'
+
+export default {
+  methods: {
+    overAllmenu () {
+      this.showmenu = true
+    },
+    outAllmenu () {
+      this.showmenu = false
+    },
+    oversubmenu () {
+      this.current = index
+      this.showsubmenu = index
+    },
+    outsubmenu () {
+      this.current = false
+      this.showsubmenu = -1
+    },
+    logout () {
+      this.$store.dispatch('delUser')
+    }
+  },
+  computed: {
+    ...mapGetters({
+      userinfo: 'userinfo',
+      cart_lists: 'cart_lists',
+      totalNum: 'totalNum',
+      totalPrice: 'totalPrice',
+    })
+  }
+}
+</script>
+
+<style scoped>
+
+</style>