初始化

src/App.vue

@@ -0,0 +1,34 @@
+<template>
+  <div id="app">
+    <router-view />
+    <theme-picker />
+  </div>
+</template>
+
+<script>
+import ThemePicker from "@/components/ThemePicker";
+
+export default {
+  name: "App",
+  components: { ThemePicker },
+    metaInfo() {
+        return {
+            title: this.$store.state.settings.dynamicTitle && this.$store.state.settings.title,
+            titleTemplate: title => {
+                return title ? `${title} - ${process.env.VUE_APP_TITLE}` : process.env.VUE_APP_TITLE
+            }
+        }
+    }
+};
+</script>
+<style>
+#app .theme-picker {
+  display: none;
+}
+
+
+.el-collapse-item__header {  
+    height: 30px;
+    line-height: 30px;
+}
+</style>