readme.txt

来自「本例主要使用的是PictureBox控件在数据库表显示上的应用。」· 文本 代码 · 共 20 行

从数据库中读一组数据并把它画成图表

http://www.vb-helper.com/HowTo/graphdb.zip

	Purpose
Load data from a database and graph it.

	Method
Use Data Access Objects (DAO).

The book Custom Controls Library includes a custom graph control that can
display many kinds of graphs. For more information including reader comments
and a table of contents, go to www.vb-helper.com/ccl.htm.

	Disclaimer
This example program is provided "as is" with no warranty of any kind. It is
intended for demonstration purposes only. In particular, it does no error
handling. You can use the example in any form, but please mention
www.vb-helper.com.