update

package-lock.json

@@ -6595,6 +6595,11 @@
         "leven": "^3.1.0"
       }
     },
+    "lib-flexible": {
+      "version": "0.3.2",
+      "resolved": "https://registry.npmjs.org/lib-flexible/-/lib-flexible-0.3.2.tgz",
+      "integrity": "sha1-BvWnSDIxSi01wSA5vJw8otrqpCY="
+    },
     "lines-and-columns": {
       "version": "1.1.6",
       "resolved": "https://registry.npm.taobao.org/lines-and-columns/download/lines-and-columns-1.1.6.tgz",

package.json

@@ -9,6 +9,7 @@
   "dependencies": {
     "axios": "^0.19.2",
     "core-js": "^3.6.4",
+    "lib-flexible": "^0.3.2",
     "postcss-px2rem": "^0.3.0",
     "vant": "^2.6.0",
     "vue": "^2.6.11",

src/assets/css/index.css

+*{
+    padding: 0;
+    margin: 0;
+    list-style: none;
+}
\ No newline at end of file

src/main.js

@@ -2,7 +2,8 @@ import Vue from 'vue'
 import App from './App.vue'
 import router from './router'
 import store from './store'
-
+import 'lib-flexible/flexible'
+import './assets/css/index.css'
 Vue.config.productionTip = false
 
 new Vue({

src/views/More/index.vue

 <template>
   <div>
     更多服务首页
-    <van-button type="primary">主要按钮</van-button>
+    <van-button type="primary" class="btn">主要按钮</van-button>
   </div>
 </template>
 
@@ -14,5 +14,8 @@ export default {
 };
 </script>
 
-<style>
+<style lang="less" scoped>
+.btn{
+  width: 100px;
+}
 </style>
\ No newline at end of file