可获得焦点的直线

建议：多看其它网站：(只列出前十大最佳)
http://www.zarr.net
http://www.vbhelp.bet
http://www.21code.com
http://www.vbthunder.com
http://www.easthot.net
http://www.freevbcode.com
http://www.vbaccelerator.com
http://jinesc.6600.org
http://www.codeguru.com
http://www.vbcode.com