The functions of print preview and page setup in this program can let user obtain good results.

同时介绍了如何添加打印预览、页面设置功能方便用户更好地实现打印效果。

youdao

The functions of print preview and page setup in this program can let user obtain good results.

同时介绍了如何添加打印预览、页面设置功能方便用户更好地实现打印效果。

youdao