添加tailwind，.env设置，优化删除

src/views/videos/V.vue

@@ -2,7 +2,7 @@
 import { NButton, NSpace, NIcon } from "naive-ui";
 import PlayCircle from '@/assets/svgs/PlayCircle.svg'
 import {ref} from 'vue'
-import sparkMD from 'spark-md5'
+import sparkMD from 'spark-md5' 
 import CryptoJS from 'crypto-js';
 import md5 from 'crypto-js/md5'; 
 import sha256 from 'crypto-js/sha256'; 
@@ -111,6 +111,14 @@ const fileChange = (e) => {
     </div>
   </div>
   <input type="file" id="file" @change="fileChange">
+  
+  <div class="max-w-sm my-3 mx-auto hover:bg-purple-900  hover:text-white hover:cursor-pointer
+    border-gray-100 border px-2 py-3 
+    text-xs bg-white 
+    rounded-md shadow-md">
+    这是一个测试
+  </div>
+
 </template>
 
 <script>