added theme

components.d.ts

@@ -43,6 +43,7 @@ declare module '@vue/runtime-core' {
     ElRow: typeof import('element-plus/es')['ElRow']
     ElScrollbar: typeof import('element-plus/es')['ElScrollbar']
     ElSelect: typeof import('element-plus/es')['ElSelect']
+    ElSlider: typeof import('element-plus/es')['ElSlider']
     ElSubMenu: typeof import('element-plus/es')['ElSubMenu']
     ElSwitch: typeof import('element-plus/es')['ElSwitch']
     ElTable: typeof import('element-plus/es')['ElTable']

src/router/index.ts

@@ -327,18 +327,18 @@ export const asyncRoutes:RouteRecordRaw[] = [
     meta: { hidden: true }
   },
 
-  // {
+  {
-  //   path: '/theme',
+    path: '/theme',
-  //   component: Layout,
+    component: Layout,
-  //   children: [
+    children: [
-  //     {
+      {
-  //       path: 'index',
+        path: 'index',
-  //       component: () => import('@/views/theme/index'),
+        component: () => import('@/views/theme/index.vue'),
-  //       name: 'Theme',
+        name: 'Theme',
-  //       meta: { title: 'Theme', icon: 'theme' }
+        meta: { title: 'Theme', icon: 'theme' }
-  //     }
+      }
-  //   ]
+    ]
-  // },
+  },
 
   {
     path: '/clipboard',

src/views/theme/index.vue

@@ -0,0 +1,137 @@
+<template>
+  <div class="app-container">
+    <el-card class="box-card">
+      <template #header>
+        <a class="link-type link-title" target="_blank" href="https://panjiachen.github.io/vue-element-admin-site/guide/advanced/theme.html">
+          Theme documentation
+        </a>
+      </template>
+      <div class="box-item">
+        <span class="field-label">Change Theme : </span>
+        <el-switch v-model="theme" />
+        <aside style="margin-top:15px;">
+          Tips: It is different from the theme-pick on the navbar is two different skinning methods, each with different application scenarios. Refer to the documentation for details.
+        </aside>
+      </div>
+    </el-card>
+
+    <div class="block">
+      <el-button type="primary">
+        Primary
+      </el-button>
+      <el-button type="success">
+        Success
+      </el-button>
+      <el-button type="info">
+        Info
+      </el-button>
+      <el-button type="warning">
+        Warning
+      </el-button>
+      <el-button type="danger">
+        Danger
+      </el-button>
+    </div>
+
+    <div class="block">
+      <el-button type="primary" :icon="IconEdit" />
+      <el-button type="primary" :icon="IconShare" />
+      <el-button type="primary" :icon="IconDelete" />
+      <el-button type="primary" :icon="IconSearch">
+        Search
+      </el-button>
+      <el-button type="primary">
+        Upload <el-icon><icon-upload /></el-icon>
+      </el-button>
+    </div>
+
+    <div class="block">
+      <el-tag v-for="tag in tags" :key="tag.type" :type="tag.type" class="tag-item">
+        {{ tag.name }}
+      </el-tag>
+    </div>
+
+    <div class="block">
+      <el-radio-group v-model="radio">
+        <el-radio :label="3">
+          Option A
+        </el-radio>
+        <el-radio :label="6">
+          Option B
+        </el-radio>
+        <el-radio :label="9">
+          Option C
+        </el-radio>
+      </el-radio-group>
+    </div>
+
+    <div class="block">
+      <el-slider v-model="slideValue" />
+    </div>
+  </div>
+</template>
+
+<script>
+import { defineComponent, markRaw } from 'vue';
+import {
+  Edit as IconEdit,
+  Share as IconShare,
+  Delete as IconDelete,
+  Search as IconSearch,
+  Upload as IconUpload
+} from '@element-plus/icons-vue';
+
+export default defineComponent({
+  name: 'Theme',
+  components: { IconUpload },
+  data() {
+    return {
+      IconEdit: markRaw(IconEdit),
+      IconShare: markRaw(IconShare),
+      IconDelete: markRaw(IconDelete),
+      IconSearch: markRaw(IconSearch),
+      theme: false,
+      tags: [
+        { name: 'Tag One', type: '' },
+        { name: 'Tag Two', type: 'info' },
+        { name: 'Tag Three', type: 'success' },
+        { name: 'Tag Four', type: 'warning' },
+        { name: 'Tag Five', type: 'danger' }
+      ],
+      slideValue: 50,
+      radio: 3
+    };
+  },
+  watch: {
+    theme() {
+      console.log('watch theme', this.theme);
+      // toggleClass(document.body, 'custom-theme');
+      const htmlTag = document.querySelector('html');
+      if (this.theme) {
+        htmlTag.classList.add('dark');
+      } else {
+        htmlTag.classList.remove('dark');
+      }
+    }
+  }
+});
+</script>
+
+<style scoped>
+.field-label{
+  vertical-align: middle;
+}
+.box-card {
+  width: 400px;
+  max-width: 100%;
+  margin: 20px auto;
+}
+
+.block {
+  padding: 30px 24px;
+}
+
+.tag-item {
+  margin-right: 15px;
+}
+</style>