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[Picture Viewer] Pictest4 DL : 0: 介绍了在Vc++环境中，利用ADO 2．5中所提供的Stream 对象和Fields对象进行数据库中图片的存取，同时，还利用了IPicture接口实现多种格式图片的显示，并通过控件自画的方法解决了图片显示的刷新问题-Introduced in Vc++ Environment, using ADO 2.5 provided in the Stream object and Fields object image database access, is also used IPicture interface display images in multiple formats and, through control Since the solution to painting a picture display refresh problem
Date : 2026-01-03 Size : 199kb User : cqliufan