first commit

项目合集/电商App/shop_fontend/src/App.vue

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+<template>
+  <div id="app">
+
+    <router-view />
+    <TabbarComponents v-if="showTabbar"></TabbarComponents>
+
+  </div>
+</template>
+
+<script>
+  import TabbarComponents from "@/components/Tabbar"
+  export default {
+      // 注意： 不要大量使用，会导致数据传递混乱
+      provide () {
+         return {
+             close: this.CloseTabbar,
+             open: this.OpenTabbar
+         }
+      },
+      data() {
+          return {
+              showTabbar: true
+          }
+      },
+      methods: {
+          CloseTabbar() {
+              this.showTabbar = false
+          },
+          OpenTabbar() {
+              this.showTabbar = true
+          }
+      },
+      components: {
+          TabbarComponents
+      }
+  }
+</script>
+
+<style lang="stylus">
+  .car .van-checkbox__label
+    width 100%
+</style>