完成上传页面结构

src/components/UploadUnit/UploadUnit.js

@@ -1,5 +1,8 @@
+import './upload.css';
+
 import { Component } from "react";
-import { apis } from '../resources.json';
+import { apis } from '../../resources.json';
+
 
 export default class UploadUnit extends Component {
   toBlobPromise = null;