#include
#include
#define?N?100

struct?date
{int?year;
?int?month;
?int?day;
};
struct?product
{char?p_name[20];
?long?int?p_num[7];
?char?size[4];
?struct?date?in_date;
?long?int?max_s;
?long?int?min_s;
?long?int?real_s;
?struct?product?*next;
}pro[N];

menu（）????????????????????????????????????/***************??*************/
{
int?nw1;????????????????????????/****??p????????w1??????????****/
do
??{
???puts（“\n\t\t*****************MENU********************\n\n“）;
???puts（“\t\t\t1.Input?product?data“）;
???puts（“\t\t\t2.Search?product“）;
???puts（“\t\t\t3.Insert?product?data“）;
???puts（“\t\t\t4.Lend?product“）;
???puts（“\t\t\t5.print?product?data“）;
???puts（“\t\t\t6.Exit“）;
???puts（“\n\n\t\t***************************************\n“）;
???puts（“\t\t******************************by?chengang\n“）;
???puts（“\t\t********************************2007.07.20\n“）;
???printf（“Choice?your?order?[1-6]:[?]\b\b“）;
???scanf（“%d“&n）;
???if（n<1||n>6）
????{w1=1;getchar（）;}
???else?w1=0;
??}while（w1==1）;
switch（n）???????????????????????????????????/***********????***********/
?{case?1:enter（）;break;?????????????????????/***********??????***********/
??case?2:search（）;break;????????????????????/***********??????***********/
??case?3:insert（）;break;????????????????????/***********??????***********/
??case?4:lend（）;break;??????????????????????/***********??????***********/
??case?5:print（）;break;?????????????????????/***********??????***********/
??case?6:exit（0）;???????????????????????????/***********????***********/
?}
}
main（）??????????????????????????????????????/***********???***********/
{puts（“\n\t\t*****************Welcome!******************\n\n“）;
?puts（“\t\t\tName:chengang“）;
?puts（“\t\t\tNomber:20051002636“）;
?puts（“\t\t\tEmail:cg405850595@163.com“）;
?puts（“\t\t\tTel:15971491241“）;
?puts（“\n\n\t\t***************************************\n“）;
?puts（“\t\t******************************by?chengang\n“）;
?puts（“\t\t********************************2007.07.20\n“）;
?printf（“\nPress?any?key?to?ENTER...“）;
?getch（）;
?menu（）;
}

/***********??????***********/

enter（）
{int?in;
?printf（“\nHow?many?products（0-%d）?:“N-1）;
?scanf（“%d“&n）;
?printf（“\nEnter?data?now\n\n“）;
?for（i=0;i??{printf（“Input?%dth?product?data:\n“i+1）;
???input（i）;
??}
?if（i!=0）save（n）;
?printf_back（）;
}

/***********??????***********/

searchmenu（）
{int?nw2;
?do
??{
???puts（“\n\t\t*****************SEARCH********************\n\n“）;
???puts（“\t\t\t1.Search?by?name“）;
???puts（“\t\t\t2.Search?by?date“）;
???puts（“\t\t\t3.Search?by?name?and?size“）;
???puts（“\t\t\t4.Back“）;
???puts（“\n\n\t\t***************************************\n“）;
???printf（“Choice?your?order?[1-4]:[?]\b\b“）;
???scanf（“%d“&n）;
???if（n<1||n>4）
????{w2=1;getchar（）;}
???else?w2=0;
??}while（w2==1）;
?switch（n）??????????????????????????????????/***********????***********/
?{case?1:search_by_name（）;break;????????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????7418??2008-09-09?21:05??物質(zhì)管理系統(tǒng)\1.c

?????文件??????39029??2008-09-09?21:06??物質(zhì)管理系統(tǒng)\1.exe

?????目錄??????????0??2008-09-09?21:06??物質(zhì)管理系統(tǒng)

-----------?---------??----------?-----??----

????????????????46447????????????????????3