update：文件上传组件

src/components/app-ey-upload/app-ey-upload.vue

@@ -268,9 +268,9 @@ export default class AppEYUpload extends Vue {
         if (size < 1024) {
             return `${size}Byte`;
         } else if (size < 1024 * 1024) {
-            return `${size / 1024}KB`;
+            return `${(size / 1024).toFixed(2)}KB`;
         } else {
-            return `${size / 1024 / 1024}MB`;
+            return `${(size / 1024 / 1024).toFixed(2)}MB`;
         }
     }