ÕªÒª£º using System.Data.OleDb; public DataView GetSata(string sqlcmd) { System.Data.Odbc.OdbcConnection conn = new System.Dat... ÔĶÁÈ«ÎÄ
posted @ 2014-09-18 09:16 Êúë½Ü ÔĶÁ(211) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º Option Compare DatabasePrivate sqladdress As StringPrivate PrintSavebool As Boolean'³ÌÐò³õʼ»¯Private Sub Init()sqladdress = "Provider=Microsoft.Jet.OLEDB.... ÔĶÁÈ«ÎÄ
posted @ 2014-09-02 13:43 Êúë½Ü ÔĶÁ(415) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º ÔÚwinƽ̨²»ÐèÒª°²×°ÆäËûÈí¼þ¾Í¿ÉÒÔ´ò¿ªµÄexe¿ÉÖ´ÐÐÎļþ¡£Ê¹ÓÃsolidworksµÄedrawing³ÌÐò¿ÉÒÔ°ÑÆäËû¸ñʽµÄÄ£ÐÍת»»ÎªexeÎļþ²»Ö§³ÖigsºÍstp¸ñʽ¡£parasolid Îļþ(*.x_t,*.xmt_t,*.x_b,*.xmt_bin)3D-iges Îļþ(*.igs,*.iges)acis Îļþ(*.sat)stl Îļþ(*.stl)Step Îļþ(*.step,*.stp)pro/e Îļþ(*.prt,*asm)catia(v4)Îļþ(*.model,*.mod,*.exp,*.session)catia(v5)Îļþ(*.cat part; *.cat product)u ÔĶÁÈ«ÎÄ
posted @ 2013-09-30 16:17 Êúë½Ü ÔĶÁ(1709) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º 1.ÔÚ»úеÊÖ±ÛÖÐÓÐÁ½¸öÖØÒª²ÎÊý¡£Ò»¸öÊDZàÂëÆ÷µÄÖµ£¬ÁíÍâÒ»¸öÊÇÂí´ïµÄµçÁ÷Öµ¡£¸ù¾ÝÕâÁ½¸ö¿ÉÒÔ»ñµÃ»úеÊÖ±ÛµÄÔ˶¯Ñ§£¬¶¯Á¦Ñ§µÄһЩÊý¾Ý¡£µÚÒ»ÖØÒªÌØÕ÷²ÎÊý ÊÇDH²ÎÊý£¬ÁíÍâÒ»¸ö¾ÍÊÇa56爆大奖在线娱乐ÖáµÄÖÊÐIJÎÊý¡£ ÔĶÁÈ«ÎÄ
posted @ 2013-08-11 14:10 Êúë½Ü ÔĶÁ(474) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º ÀûÓÃtrsfÀ´ÊµÏÖ¸÷ÖÖͼÐεÄËã·¨1.Ô²ÐÄ-Ö±¾¶·¨2.Ô²-Èýµã·¨3.Èý½ÇÐÎ4.¾ØÐÎ5.ÕýÎå±ßÐÎ6.ÕýÁù±ßÐÎ7.ÑüÐο×8.Îå½ÇÐÇ9.CÐÍ10.²»¹æÔòͼÐa56爆大奖在线娱乐ýÏßÓÐÄÚÇÐÓëÍâÇкÍÎÞÕûÌåµÄËã·¨¿â ÏÂÔØ ÔĶÁÈ«ÎÄ
posted @ 2013-07-16 14:47 Êúë½Ü ÔĶÁ(306) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º ÔÚVal3,ÊÇʹÓÃtrsf(x,y,z,rx,ry,rz)À´ÊµÏÖÈýά¿Õ¼äµãµÄλÖÃÓë·½Ïò¡£ÆäÖеÚÒ»µãºÍµÚ¶þµãλÖúÜÖØÒª£¬µÚÈýµãÊÇÓÃÀ´È·¶¨·½Ïò¡£¸ù¾ÝÕâÈý¸öµãÏÈÈ·¶¨Ò»¸öÓû§×ø±êϵ¡£ÔÚÕâ¸ö×ø±êϵÖУ¬ÊµÏÖÔ²£¬Èý½ÇÐΣ¬¾ØÐΣ¬ÑüÔ²£¬ÕýÎå±ßÐΣ¬ÕýÁù±ßÐΣ¬ÕýÎå½ÇÐÇ£¬ÆäËû¹æÔòͼÐεÄʵÏÖ¡£ÉèÈý¸ötrsfΪ trsf0,trsf1,trsf2ÄÇô°ÑÕâÈý¸ötrsf½¨Á¢ÔÚworldµÄµãÉÏ£¬ÀûÓÃsetframeº¯ÊýÇóµÃÓû§×ø±êϵframe.µã¹ØÓÚÖ±Ï߶Գƣ¬Ò²ÊÇÀûÓÃÈý¸öµãÀ´½¨Á¢Óû§×ø±êϵ£¨ÆäÖÐÖ±ÏßÁ½µã·Ö±ðΪԲµã£¬XÖᣩ£¬È»ºó°ÑÐèÒª¶Ô³ÆµãÔÚÓû§×ø±êϵϵÄYÖµ±äΪ³ËÒÔ¸ºÖµ¡£È»ºóÖØн¨Á¢ÔÚÊÀ½ç×ø±êϵÖм´¿É¡£ ÔĶÁÈ«ÎÄ
posted @ 2013-06-18 22:44 Êúë½Ü ÔĶÁ(449) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º (1)ÒѾ­ÓпռäÈýµãA£¨x1,y1,z1£©,B(x2,y2,z2),C(x3,y3,z3)£¬ÐèÒªÇóÆäÄÚÇÐÔ²Ô²ÐÄO£¨x0,y0,z0£©ºÍ°ë¾¶ r˼·1£ºÀûÓÃÇóƽÃæ·½·¨£¬°ÑÈýµã»¯¹éµ½Ò»¸öƽÃæÄÚ£¬°Ñ¿Õ¼äÈýµãת»»Îª¶þάµã¡£È»ºóÀûÓù«Ê½Ö±½Ó»ñµÃ¡£ÄÇô¹éÒ»»¯µÄÈýµã·Ö±ðÊÇA(0,0,0) B(0,y'2,0), C(x'3,y'3,0)£¬Ô²ÐÄ£¨x'0,y'0,0£©Ë¼Â·2£ºÀûÓù«Ê½À´Ö±½ÓÇóµÃ¡£Èý½ÇÐÎÄÚ½ÓÔ²°ë¾¶¹«Ê½ÊÇ£º1) ÏÈÓÃÁ½µã¼ä¾àÀ빫ʽËã³öÈý±ß³¤¶Èa,b,c2) Çó°ëÖܳ¤p=(a+b+c)/23) ÇóÄÚÇÐÔ²°ë¾¶r=¡Ì[(p-a)(p-b)(p-c)/p]»ñµÃ°ë¾¶.( ÔĶÁÈ«ÎÄ
posted @ 2013-05-28 21:20 Êúë½Ü ÔĶÁ(360) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º ×÷ΪһÃûC#ÂëÅ©£¬¶ÔÓÚͼÐΣ¬»­Í¼£¬Óû§½»»¥½çÃæµÄ¼¼ÇÉÊÇÐèÒªÒ»µãµÄ¡£´ÓÍ·¿ªÊ¼ÃþË÷ºÃÏñÒ²ÊDZȽÏÀ§Äѵģ¬²»·Á½è¼øÏÂһЩ¸ßÊֵļ¼ÄÜ¡£ÓÈÆäÊÇ¿ªÔ´´úÂë¡£ÏÂÃæÊÇÒ»¸ö±È½ÏºÃµÄcadµÄÀý×Ó¡£http://sourceforge.net/projects/narocad/files/ͨ¹ýÕâ¸öÀý×ÓµÄʹÓ㬶ÔÓÚÔÚÒ»¸ö½çÃæÖÐÈûúÆ÷È˶¯ÆðÀ´£¬»òÕ߸ù¾Ý¹ì¼£Îļþ»ñµÃÕæʵµÄ»úÆ÷È˹켣¶¼²»ÊÇÀ§ÄѵÄÊÂÇé¡£ÕâÊÇÒ»¸ö´Óopengl->occ->Ìض¨µÄapp.1.ÈçºÎÈÃͼÐκÜ˳³©µÄ±ä»¯£¬¶ÔÓÚÄÚ´æÓëCPUµÄ´¦ÀíÎÊÌâ2.¶àͼÐÎÈçºÎͬʱ±ä»¯3.3D¸ñʽµÄµ¼ÈëÓëµ¼³ö ÔĶÁÈ«ÎÄ
posted @ 2013-05-15 15:57 Êúë½Ü ÔĶÁ(314) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º ÀûÓùÌÓÐÈí¼þ£¬Í¨¹ý¶ÔÆä½Ó¿ÚÎļþµÄ·ÖÎö£¬ÊµÏÖ·ÂÕæ¡£ ÔĶÁÈ«ÎÄ
posted @ 2013-05-03 15:04 Êúë½Ü ÔĶÁ(193) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º µÚa56爆大奖在线娱乐£ºÔ²µÚ¶þÖÖ: ¾ØÐεÚÈýÖÖ£ºÕýÎå±ßÐεÚËÄÖÖ:ÕýÁù±ßÐεÚÎåÖÖ£ºÑüÔ²Ëã·¨£ºÔÚ¹æÔòͼÐΣ¨²»°üÀ¨Ô²ÐÄ-Ö±¾¶·¨£©ÖУ¬µÈÓÚ»òÕß³¬¹ýÈý¸öµã¡£Ò»°ãµÄ£¬ÀûÓÃp1,p2,p3À´½¨Á¢Ò»¸öÓû§×ø±êϵ£¬ÆäÖÐP1×÷Ϊԭµã£¬P2ÊÇx·½Ïò£¬P3ÊÇY·½ÏòÇÐÈëµãÊÇ´ÓP1Óëp2µÄÖÐÐĽøÐÐÇÐÈë¡£Ò²¾ÍÊÇͼÐεļ¤¹âÇиîµã¡£setframe(p1,p2,p3,fframe)nXradio=distance(p1.trsf,p2.trsf)/2ÐèÒªÇó³öËùÓйæÔòͼÐεÄ×î´óµÄÄÚÇÐÔ²µÄÔ²ÐĺͰ뾶¡£³ýÈ¥ÒýÏßÓë´ò¿×µã¡£Ô²:4¸öµã Èý½ÇÐΣº5¸öµã ¾ØÐΣº6¸öµã Îå±ßÐΣº7¸öµã Áù±ßÐΣº8¸öµã ÑüÔ²:8¸öµãÔ²ÐÄ-Ö±¾¶·¨£ºR1=Pcenter*... ÔĶÁÈ«ÎÄ
posted @ 2013-04-19 16:30 Êúë½Ü ÔĶÁ(917) ÆÀÂÛ(0) ÍƼö(0) ±à¼­