商品库存管理（commodity inventory control）

商品库存管理（COMMODITYINVENTORYCONTROL）INCLUDE“STDAFXH“INCLUDE“IOSTREAMH“INCLUDE“FSTREAMH“INCLUDE“STRINGH“INCLUDE“STDLIBH“STRUCTGOODSCHARNUM9CHARNM20INTINPRICEINTOUTPRICECHARBLACK20CHARSELLER20CLASSGOODSGOODSGSTHESTATICFSTREAMPFPUBLICVOIDWRITEVOIDADDVOIDSEARCHMODIFYVOIDVOIDDELSEQUENCEVOIDVOIDCOUNTSTATICINTPRACTICESTATICINTCLOSEFSTREAMGOODSPF0INTGOODSPRACTICEIFPF0PFNEWFSTREAMPFOPEN“GOODS“,108OUT|SAGIN|SAGBINARYRETURN0VOIDGOODSWRITEGOODSSIFPFEOFPFCLEARPFSEEKG0,108PITCHWHILEPFEOF/查找对象PFREADUNSIGNEDCHARIFSTRCMPGSNM,SNM0/存在,则不写COUTEOFPFCLEARPFSEEKG0,108PITCHWHILEPFEOF/查找空对象PFREADUNSIGNEDCHARIFSTRLENSNM0/存在空对象,将新对象写入改位置PFSEEKP1SIZEOFGOODS,108CURPFWRITEUNSIGNEDCHARRETURN/不存在空对象,则将对象写在文件尾部IFPFEOFPFCLEARPFSEEKP0,108THANPFWRITEUNSIGNEDCHARVOIDGOODSADDPRACTICEGOODSSCHARCHYDIECOUTGSNMIFPFEOFPFCLEARPFSEEKG0,108PITCHWHILEPFEOFPFREADUNSIGNEDCHARIFSTRCMPGSNM,SNM0COUTGSNUMCOUTGSINPRICECOUTGSOUTPRICECOUTGSSORTCOUTGSSELLERCOUTCHWHILECHY|CHYVOIDGOODSPARTGOODSSINTFLAG0COUTGSNMIFPFEOFPFCLEARPFSEEKG0,108PITCHWHILEPFEOFPFREADUNSIGNEDCHARIFSTRCMPGSNM,SNM0/,ISTOWRITETHEEMPTYRECORDCOUTSEEKP1SIZEOFGOODS,IOSCURMEMSETPFWRITEUNSIGNED,CHARFLAG1RETURNIFFLAG0COUTGSNMIFPFEOFPFCLEARPFSEEKG0,IOSBEGWHILEPFEOFPFREADUNSIGNED,CHARIFSTRCMPSNM,GSNM0COUTGSNUM“COUTGSNMCOUTGSINPRICECOUTGSOUTPRICECOUTGSSORTCOUTGSSELLERFLAG1PFSEEKP1SIZEOFGOODS,IOSCURPFWRITEUNSIGNED,CHARIFFLAG0COUTGSNMIFPFEOFPFCLEARPFSEEKG0,IOSBEGWHILEPFEOF0PFREADUNSIGNED,CHARIFSTRCMPGSNM,SNM0FLAG1IFFLAG1COUTEOFPFCLEARPFSEEKG0,IOSBEGWHILEPFEOFPFREADUNSIGNED,CHAR,IFPFEOFIFSINPRICE,NULLAMSINPRICEMCOUTEOFPFCLEARPFSEEKG0,IOSBEGWHILEPFEOFPFREADUNSIGNED,CHAR,IFPFEOFIFBNINPRICE,0NFORINTI0IBJINPRICETBIINPRICEBIINPRICEBJINPRICEBJINPRICETCOUTCLOSERETURN0INT,SELECTINTCCOUTCIFC7COUT“INPUTERROR,PLEASEREENTER“ELSERETURNCINTMAININT,ARGC,CHAR,ARGVGOODSINITGOODSSWHILE1SWITCHSELECTCASE,1SADDBREAKCASE,2SSEARCHBREAKCASE,3SDELBREAKCASE,