chore(组件): 全部使用easycom来处理组件问题

pages_tool/contact/contact.vue

@@ -143,13 +143,9 @@
 </template>
 
 <script>
-import toTop from '@/components/toTop/toTop.vue';
 import scroll from '@/common/js/scroll-view.js';
 
 export default {
-	components: {
-		toTop
-	},
 	mixins: [scroll],
 	data() {
 		return {