沈陽易勢科技軟件開發公司,做為一個專門為企業進行軟件定制開(kai)發(fa)的公司,在軟件(jian)開(kai)發(fa)完交付客(ke)戶(hu)使用后,還持續的提(ti)供(gong)日常維護等技術支持。
最(zui)近遇(yu)見客戶有(you)需(xu)求(qiu)要求(qiu)導出部分數(shu)(shu)(shu)(shu)(shu)(shu)據(ju)(ju)到(dao)excel中(zhong),由于該需(xu)求(qiu)非常(chang)用需(xu)求(qiu),可(ke)能一(yi)年也不會(hui)有(you)那么(me)一(yi)兩次,所以就直接在數(shu)(shu)(shu)(shu)(shu)(shu)據(ju)(ju)庫(ku)中(zhong)進(jin)行操作(zuo),查找數(shu)(shu)(shu)(shu)(shu)(shu)據(ju)(ju),并直接復制數(shu)(shu)(shu)(shu)(shu)(shu)據(ju)(ju)到(dao)excel中(zhong)。很(hen)(hen)簡單的(de)操作(zuo),可(ke)賦(fu)值到(dao)excel中(zhong)后發(fa)(fa)現(xian)(xian)總行數(shu)(shu)(shu)(shu)(shu)(shu)比數(shu)(shu)(shu)(shu)(shu)(shu)據(ju)(ju)庫(ku)中(zhong)的(de)總行數(shu)(shu)(shu)(shu)(shu)(shu)要多了幾條,這是(shi)為什么(me)呢(ni),反復比對查找數(shu)(shu)(shu)(shu)(shu)(shu)據(ju)(ju)后,發(fa)(fa)現(xian)(xian)是(shi)有(you)幾條數(shu)(shu)(shu)(shu)(shu)(shu)據(ju)(ju)有(you)換(huan)行符(fu)導致一(yi)條數(shu)(shu)(shu)(shu)(shu)(shu)據(ju)(ju)占用excel兩行,然(ran)后回(hui)到(dao)數(shu)(shu)(shu)(shu)(shu)(shu)據(ju)(ju)庫(ku)中(zhong)查看(kan)該數(shu)(shu)(shu)(shu)(shu)(shu)據(ju)(ju),發(fa)(fa)現(xian)(xian)內容(rong)中(zhong)有(you)很(hen)(hen)長的(de)空(kong)格,使(shi)用replace(column,' ','')替(ti)(ti)換(huan)了空(kong)格卻并沒好用,原因是(shi)數(shu)(shu)(shu)(shu)(shu)(shu)據(ju)(ju)庫(ku)中(zhong)只看(kan)內容(rong)的(de)話換(huan)行符(fu)跟(gen)空(kong)格是(shi)區分不出來(lai)的(de),使(shi)用replace(column,char(10),'')進(jin)行替(ti)(ti)換(huan),再粘貼(tie)數(shu)(shu)(shu)(shu)(shu)(shu)據(ju)(ju)到(dao)excel中(zhong),這回(hui)兩邊的(de)行數(shu)(shu)(shu)(shu)(shu)(shu)一(yi)致了。
總(zong)之,在軟件(jian)開(kai)發過程中,有一些細微(wei)的差(cha)別我們是很(hen)難(nan)用眼睛去區分(fen)的,只能一步步調試解決。