菜单处理及跳转

src/App.vue

@@ -42,7 +42,7 @@
 </template>
 
 <script>
-import bgMenu from "@/components/bg-menu.vue";
+import bgMenu from "@/components/bg-menu/index.vue";
 import login from "@/page/login/index.vue";
 import page404 from "@/page/404.vue";
 import register from "@/page/register/index.vue";

src/components/bg-menu.vue → src/components/bg-menu/index.vue

@@ -26,7 +26,16 @@
           @click="menuAction(item, item)">
           <span>
             {{ item.menuName }}
+            <bg-icon
+              v-if="item.children && item.children.length && item.menuType !== 1"
+              icon="#bg-ic-arrow-down"
+              style="font-size: 8px; margin-left: 3px"></bg-icon>
           </span>
+          <menu-list
+            v-if="item.children && item.children.length"
+            :p_level="item.level"
+            :children="item.children"
+            :parent="item"></menu-list>
         </div>
       </div>
     </div>
@@ -68,14 +77,16 @@
 
 <script>
 import { mapState, mapMutations } from "vuex";
-import { clearCookie } from "../services/cookie.js";
-import { resetRouter } from "../router/index";
+import { clearCookie } from "@/services/cookie.js";
+import { resetRouter } from "@/router/index";
 import { getImageUrl } from "@/services/helper.js";
-import { normalizeProps } from "vue-demi";
+import menuList from "./menu-list.vue";
 
 export default {
   name: "BgMenu",
-  components: {},
+  components: {
+    menuList,
+  },
   props: {
     path: {
       type: String,
@@ -506,6 +517,9 @@ export default {
 
       &:hover {
         background-color: #3753a4;
+        > .menu-list-main {
+          display: block;
+        }
       }
     }
   }

src/components/bg-menu/menu-list.vue

+<template>
+  <div class="menu-list-main" :class="[p_level > 2 ? 'right' : 'bottom']">
+    <div class="menu-list" v-if="children && children.length > 0 && p_level <= 3">
+      <div
+        class="menu-item"
+        :class="{ hasChildren: item.children && item.children.length > 0 }"
+        @click.stop="childMenuAction(item)"
+        v-show="item.menuType !== 2"
+        v-for="item in children"
+        :key="item.id">
+        <div :title="item.menuName">
+          <span>{{ item.menuName }}</span>
+          <div class="menu-icon" v-if="item.children && item.children.length > 0 && item.level <= 3">
+            <bg-icon style="font-size: 10px" v-if="item.menuType == 0" icon="#bg-ic-arrow-right" />
+          </div>
+        </div>
+        <menu-list
+          v-if="children && children.length > 0"
+          :p_level="item.level"
+          :children="item.children"
+          :parent="item">
+        </menu-list>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+export default {
+  name: "menuList", //给组件命名
+};
+</script>
+<script setup>
+import { ElMessage } from "element-plus";
+import { useRouter } from "vue-router";
+const router = useRouter();
+const props = defineProps({
+  parent: {
+    type: Object,
+    default: () => ({}),
+  },
+  children: {
+    type: Array,
+    default: () => [],
+  },
+  p_level: {
+    type: Number,
+    default: 0,
+  },
+});
+const childMenuAction = (item) => {
+  // if (isDeveloping(item.path)) return;
+  // window.open(item.path);
+  router.push(item.path);
+};
+</script>
+
+<style lang="scss" scoped>
+.menu-list-main {
+  height: auto;
+  position: absolute;
+  z-index: 9;
+  display: none;
+  &.right {
+    width: auto;
+    left: 100%;
+    padding-left: 5px;
+    top: -4px;
+    > .menu-list {
+      width: auto !important;
+    }
+  }
+  &.bottom {
+    min-width: 100%;
+    width: auto;
+    padding-top: 5px;
+    top: 100%;
+    left: 0;
+    > .menu-list {
+      width: 100%;
+    }
+  }
+}
+.menu-list {
+  box-shadow: 0 4px 12px 0 rgba(18, 30, 63, 0.1);
+  background-color: #ffffff;
+  border-radius: 4px;
+  padding: 4px 0;
+  //   z-index: 9;
+  text-align: center;
+
+  .menu-item {
+    width: auto;
+    height: 34px;
+    font-size: 14px;
+    line-height: 34px;
+    padding: 0 16px;
+    background-color: #fff;
+    color: #202531;
+    text-align: left;
+    white-space: nowrap;
+    position: relative;
+    &.hasChildren {
+      padding: 0 34px 0 16px;
+    }
+    .menu-icon {
+      width: 34px;
+      height: 34px;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      position: absolute;
+      right: 0;
+      top: 0;
+      transform: rotate(0);
+      transition: all 300ms;
+    }
+    &:hover {
+      background-color: #eff2fa;
+      > .menu-list-main {
+        display: block;
+      }
+      > div > .menu-icon {
+        transform: rotate(180deg);
+      }
+    }
+
+    .width-num {
+      display: inline-block;
+      vertical-align: middle;
+      min-width: 30px;
+      background-color: #ff6a00;
+      font-size: 10px;
+      line-height: 16px;
+      color: #fff;
+      padding: 0 8px;
+      margin-left: 5px;
+      box-sizing: border-box;
+      border-radius: 8px;
+      text-align: center;
+      overflow: hidden;
+    }
+  }
+
+  .menu-item {
+    cursor: pointer;
+  }
+}
+</style>