refactor: improving the readability

src/components/Upload/src/components/UploadModal.vue

@@ -195,9 +195,9 @@
         // 适配预览组件而进行封装
         item.response = {
           code: 0,
-          message:"upload Success!",
-          url:get(ret, props.resultField)
-        }
+          message: 'upload Success!',
+          url: get(ret, props.resultField),
+        };
       }
       return {
         success: true,
@@ -216,7 +216,7 @@
   // 点击开始上传
   async function handleStartUpload() {
     const { maxNumber } = props;
-    if ((fileListRef.value.length + props.previewFileList?.length ?? 0) > maxNumber) {
+    if (fileListRef.value.length + props.previewFileList.length > maxNumber) {
       return createMessage.warning(t('component.upload.maxNumber', [maxNumber]));
     }
     try {