VBÈ¥Êý¾Ý¿âÀïÈ¡ÊýµÄ·½·¨
ÎÒÏÖÔÚÓÐÒ»¸öSQL2005µÄÊý¾Ý¿â£¬ÀïÃæÓÐÒ»¸ö±í½Ð×ödbo.Sheet1$,Õâ¸ö±íµÄ±íÍ·ÓÐÁ½¸ö£¬Ò»¸öÊÇ"¹Þ¸ß(cm)",Ò»¸öÊÇ"ÈÝ»ý£¨L£©"ÔÚVBµÄ´°ÌåÀïÓÐÁ½¸ötextÎı¾¿ò£¬text1 ºÍ text2 £¬ÓÐÒ»¸öÁ¬½ÓÊý¾Ý¿âµÄ°´Å¥ºÍÒ»¸ö¶Ï¿ªÊý¾Ý¿âµÄ°´Å¥£¬Êý¾Ý¿â¿ÉÒÔÁ¬½ÓÁË¡£»¹ÓÐÒ»¸öÈ·¶¨°´Å¥£¬ÏëʵÏֵŦÄÜÊÇ : ÔÚtext1ÀïÊäÈë¸ß¶ÈÖµ,Èç20£¬µã»÷È·¶¨ÔÚtext2ÀïÄÜÏÔʾ³öÊý¾Ý¿âÀïÏà¶ÔÓ¦µÄÈÝ»ýÖµ£¬Èç120.СµÜ²»ÖªµÀÓÃʲô·½·¨È¥ÊµÏÖ£¬Çë½â´ð£¡ÓдúÂ븽ÉÏ×îºÃ£¡
str1="select ÈÝ»ý from Sheet1 where ¹Þ¸ß=" & val(text1.text)
VB code:
private command1_click()
dim strsql as string
dim rs as new adodb.recordset
on error goto errhandle
strsql=" select * from sheet1$ where [¹Þ¸ß(cm)}="& text1.text &""
if rs.state<>adstateclosed then rs.close
rs.open strsql,conn,adopenkeyset,adlockreadonly
if rs.recordcount=0 then
text2.text=""
msgbox "Î޼Ǽ£¡",48,"Ìáʾ"
else
if not isnull(rs![ÈÝ»ý(L)] then
text2.text=rs![ÈÝ»ý(L)]
else
text2.text=""
end if
endif
rs.close
exit sub
'´íÎó´¦Àí
ErrHandle:
msgbox "²éѯʧ°Ü£¬´íÎóÔÒòΪ£º" & err.description,vbexclamation,"Ìáʾ"
if rs.state<>adstateclosed then rs.close
exit sub
end sub
VB code
Co
Ïà¹ØÎÊ´ð£º
ÏëÔÚwarcraft3Àï½øÐÐдÆÁ²Ù×÷¡¾Èç¶Ôսƽ̨ÖеÄʤ¸ºÌáʾÐÅÏ¢¡¿£¬Ð§¹û¾ÍÏñÓÎϷƽ̨ÖÐÒ»Ñù£¬ÎÒÊÔ¹ýÔÚÒ»´°¿ÚÖÐдÈëÎÄ×Ö£¬È»ºóÒ»Ö±Èô°¿ÚÇ¿ÖÆ×îǰ£¬ËäÈ»ÄÜʵÏÖÎÄ×ÖÏÔʾ£¬µ«ÊÇÎÄ×ֻ᲻¶ÏÉÁ˸£¬¶øÇÒÓв»È·¶¨BUG£¬Í¨¹ýÂÛ̳ËÑ ......
ÔÚvbÕâ±à³ÌÀïËÆºõÓкܶàµÄ¶«Î÷ÊÇÏàÁªÏµµÄ£¬ÎªÊ²Ã´ÓÐЩÈ˶ÔvbµÄ±à³ÌÃþ²»µ½Í·ÄÔ°¡£¡²¢ÇÒÓÐЩʺÜÈÝÒ׵쬵«ÊÇÈ´°ÑËüÃǵĴúÂë±ä³É¸´ÔÓ£¬Ò²È¥ÏëһЩ²»ÄÜʵÏֵĶ«Î÷°¡£¡
û·ÖÁË£¬Â¥Ö÷¶àÀ´µã·Ö£¡
À´½Óµã·Ö
......
±ÈÈç˵ҪÔÚ1±íÖеĵÚÈýÁеڶþÐе¥ÔªÖÐÊäÈë¡°Ò»¶þÈý¡±Ò»Òª´ÖÌåËÎÌå12ºÅ×Ö£¬¶þ ²»Òª´ÖÌå 15ºÅ×Ö ÈýбÌå5ºÅ×Ö
´úÂëÓ¦¸ÃÔõô´ò£¿
LZÖ¸µÄÊǸöʲô±í¸ñ¿Ø¼þÄØ£¬Ã²ËÆÖ»ÄÜÉèÖÃÕû¸ö±íµÄ×ÖÌ壬»òÕßij¼¸Ðлò¼¸ÁУ¬Ã»Óе¥¶ÀÉèÖ ......
ÓÃvc±àдµÄdllÔÚdebugģʽºÍreleaseģʽÏÂÆô¶¯vbµÄexe³ÌÐòµ÷ÓÃvcµÄdll¿ÉÒԵõ½ÕýÈ·½á¹û£¬µ«ÊÇÈç¹ûÖ±½ÓË«»÷vbµÄexe³ÌÐòµ÷ÓÃdll±¨´í£¬ÔÚdllÄÚ²¿Ìí¼Ómessageboxºó·¢ÏÖÖ»ÒªÔÚº¯ÊýÄÚ²¿ÉùÃ÷std::stringÀàÐ͵ıäÁ¿¾Í»á³öÏÖÄ ......