@beisen-platform/export-form

```javascript # 点击form的取消需要的回调函数 onCancel = () => { console.log('onCancel......') } # 点击form的打印按钮需要的回调函数 onSave = () => { console.log('onSave......') } # form初始化过程中需要调用的loading openLoading = () => { console.log('openLoading....