feat:将下载的方法提取出来

src/core/downloads.js

 /*
  * @Author: your name
  * @Date: 2021-07-02 17:15:50
- * @LastEditTime: 2021-07-02 17:23:47
+ * @LastEditTime: 2021-07-04 18:10:34
  * @LastEditors: Please set LastEditors
  * @Description: In User Settings Edit
  * @FilePath: /xiaomai-cloud-class-web/src/core/downLoad.js
  */
-(function (root, factory) {
-    if (typeof define === 'function' && define.amd) {
-      // AMD. Register as an anonymous module.
-      define([], factory);
-    } else if (typeof exports === 'object') {
-      // Node. Does not work with strict CommonJS, but
-      // only CommonJS-like environments that support module.exports,
-      // like Node.
-      module.exports = factory();
-    } else {
-      // Browser globals (root is window)
-      root.download = factory();
-    }
-  })(this, function () {
-    return function download(data, strFileName, strMimeType) {
+window.download = function download(data, strFileName, strMimeType) {
   var self = window, // this script is only for browsers anyway...
     defaultMime = 'application/octet-stream', // this default mime also triggers iframe downloads
     mimeType = strMimeType || defaultMime,
@@ -116,8 +102,8 @@
       url = url.replace(/^data:([\w\/\-\+]+)/, defaultMime);
       if (!window.open(url)) {
         // popup blocked, offer direct download:
-            if (confirm('Displaying New Document\n\nUse Save As... to download, then click back to return to this page.')) {
-              location.href = url;
+        if (window.confirm('Displaying New Document\n\nUse Save As... to download, then click back to return to this page.')) {
+          window.location.href = url;
         }
       }
       return true;
@@ -163,5 +149,5 @@
     reader.readAsDataURL(blob);
   }
   return true;
-    }; /* end download() */
-  });
\ No newline at end of file
+}; /* end download() */
+ 
\ No newline at end of file

src/index.tsx

@@ -2,7 +2,7 @@
  * @Author: 吴文洁
  * @Date: 2020-04-27 20:35:34
  * @LastEditors: Please set LastEditors
- * @LastEditTime: 2021-07-04 09:52:45
+ * @LastEditTime: 2021-07-04 16:59:14
  * @Description:
  */
 
@@ -17,8 +17,8 @@ import { RootRouter } from './routes/index';
 import 'antd/dist/antd.less';
 import 'video-react/dist/video-react.css';
 import '@/common/less/index.less';
+import '@/core/downloads';
 import '@/core/function';
-// import '@/core/downloads';
 import '@/core/xmTD';
 import User from '@/common/js/user';
 import Service from "@/common/js/service";