B样条曲线演示程序

这是一个用Qt实现的B样条曲线的演示程序，源代码的下载链接在我的博客或者我的其他下载资源中可以找到：

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-05-13 18:57  B-Spline演示程序\
     文件       79872  2017-05-13 18:56  B-Spline演示程序\B_Spline.exe
     文件     4604928  2017-02-18 16:35  B-Spline演示程序\Qt5Core.dll
     文件     4622336  2013-12-09 02:03  B-Spline演示程序\Qt5Gui.dll
     文件     6281216  2013-12-09 02:08  B-Spline演示程序\Qt5Widgets.dll
     目录           0  2017-05-13 18:57  B-Spline演示程序\accessible\
     文件       65536  2013-12-09 02:38  B-Spline演示程序\accessible\qtaccessiblequick.dll
     文件     2197614  2013-12-09 02:38  B-Spline演示程序\accessible\qtaccessiblequickd.dll
     文件      202240  2013-12-09 02:15  B-Spline演示程序\accessible\qtaccessiblewidgets.dll
     文件     3825221  2013-12-09 02:15  B-Spline演示程序\accessible\qtaccessiblewidgetsd.dll
     目录           0  2017-05-13 18:57  B-Spline演示程序\iconengines\
     文件       60928  2013-12-09 02:16  B-Spline演示程序\iconengines\qsvgicon.dll
     文件      828466  2013-12-09 02:16  B-Spline演示程序\iconengines\qsvgicond.dll
     文件    22378434  2013-04-23 00:03  B-Spline演示程序\icudt51.dll
     文件     3369922  2013-04-23 00:03  B-Spline演示程序\icuin51.dll
     文件     1978690  2013-04-23 00:03  B-Spline演示程序\icuuc51.dll
     目录           0  2017-05-13 18:57  B-Spline演示程序\imageformats\
     文件       51200  2013-12-09 02:13  B-Spline演示程序\imageformats\qgif.dll
     文件      658356  2013-12-09 02:13  B-Spline演示程序\imageformats\qgifd.dll
     文件       52224  2013-12-09 02:13  B-Spline演示程序\imageformats\qico.dll
     文件      667705  2013-12-09 02:13  B-Spline演示程序\imageformats\qicod.dll
     文件      261120  2013-12-09 02:13  B-Spline演示程序\imageformats\qjpeg.dll
     文件     1580168  2013-12-09 02:13  B-Spline演示程序\imageformats\qjpegd.dll
     文件      381952  2013-12-09 02:23  B-Spline演示程序\imageformats\qmng.dll
     文件     1383577  2013-12-09 02:23  B-Spline演示程序\imageformats\qmngd.dll
     文件       46080  2013-12-09 02:16  B-Spline演示程序\imageformats\qsvg.dll
     文件      682254  2013-12-09 02:16  B-Spline演示程序\imageformats\qsvgd.dll
     文件       46592  2013-12-09 02:23  B-Spline演示程序\imageformats\qtga.dll
     文件      689426  2013-12-09 02:23  B-Spline演示程序\imageformats\qtgad.dll
     文件      442368  2013-12-09 02:23  B-Spline演示程序\imageformats\qtiff.dll
     文件     1500823  2013-12-09 02:23  B-Spline演示程序\imageformats\qtiffd.dll
............此处省略15个文件信息