feat:处理图标不显示的问题

src/common/less/icon-font.less

 @font-face {
   font-family: 'iconfont';  /* project id 2223403 */
-  src: url('//at.alicdn.com/t/font_2223403_5k8dbuf925c.eot');
-  src: url('//at.alicdn.com/t/font_2223403_5k8dbuf925c.eot?#iefix') format('embedded-opentype'),
-  url('//at.alicdn.com/t/font_2223403_5k8dbuf925c.woff2') format('woff2'),
-  url('//at.alicdn.com/t/font_2223403_5k8dbuf925c.woff') format('woff'),
-  url('//at.alicdn.com/t/font_2223403_5k8dbuf925c.ttf') format('truetype'),
-  url('//at.alicdn.com/t/font_2223403_5k8dbuf925c.svg#iconfont') format('svg');
+  src: url('//at.alicdn.com/t/font_2223403_w7su9rdwngo.eot');
+  src: url('//at.alicdn.com/t/font_2223403_w7su9rdwngo.eot?#iefix') format('embedded-opentype'),
+  url('//at.alicdn.com/t/font_2223403_w7su9rdwngo.woff2') format('woff2'),
+  url('//at.alicdn.com/t/font_2223403_w7su9rdwngo.woff') format('woff'),
+  url('//at.alicdn.com/t/font_2223403_w7su9rdwngo.ttf') format('truetype'),
+  url('//at.alicdn.com/t/font_2223403_w7su9rdwngo.svg#iconfont') format('svg');
 }
 .iconfont{
   font-family:"iconfont" !important;

src/index.html

 <!--
  * @Author: 吴文洁
  * @Date: 2020-08-24 12:20:57
- * @LastEditors: wufan
- * @LastEditTime: 2020-12-28 15:29:29
+ * @LastEditors: zhangleyuan
+ * @LastEditTime: 2020-12-30 13:58:49
  * @Description: 
  * @Copyright: 杭州杰竞科技有限公司 版权所有
 -->
@@ -25,7 +25,7 @@
       user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
     -->
     <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
-    <link rel="stylesheet" href="//at.alicdn.com/t/font_2223403_5k8dbuf925c.css">
+    <link rel="stylesheet" href="//at.alicdn.com/t/font_2223403_w7su9rdwngo.css">
 
     <!--
       Notice the use of %PUBLIC_URL% in the tags above.