c++倉庫管理系統(tǒng)

1、C+倉庫管理系統(tǒng)#include #includevfstream using namespace std; const int m=100; /定義常量 m class Store 定義類private:int num; 編號char name20; /名稱 double price; 價格 int quantity; / 數(shù)量 int amount; / 數(shù)目 public:void lnput();int Input_2();void Dig();void Change();void Search_num();void Search_name();void Show();void Sho

2、rt();void Delete();goodsm;void Store:lnput() 創(chuàng)建表單int i,n;coutvv請輸入貨物總數(shù):;cinamount;coutvvendl;for(i=0;iamount;i+)coutvv這是第(i+1)goodsi .q uantity;coutvvendl;coutvvn 輸入的信息:vvendl;for(i=0;ivamount;i+)coutvv貨號：vvgoodsi .n umvvends; coutvv貨品名：vvends; coutvv單價：vvgoodsi .pricevvends;coutvv庫存量：v

3、vgoodsi .q uantityvvendsvvendl;ofstreamos(goods .txt,ios_base:out|ios_base:binary);創(chuàng)建、打開文件for(n=0;nvamount;n+)os. write( reinterpret_castvchar* (&(goodsn ),sizeof(Store); 導(dǎo)出文件os .close(); 關(guān)閉文件int Store:lnput_2() II 文件讀入int i,n;ifstreamis(goods txt,ios_base:in|ios_base:binary); if(!is)coutvv打開失敗vvend

4、l;return 0;for(i=0;is .read(reinterpret_cast(goods+i) , sizeof(Store) );i+)amount=i;coutvv導(dǎo)入的表單：vvendl; for(n=0;ngoodsamount+i .q uantity;coutvvn 輸入的信息vvendl;for(i=0;ivamount+n;i+)coutvv貨號：vvgoodsi .n umvvends; coutvv貨品名：vvends; coutvv單價：vvgoodsi .pricevvends;coutvv庫存量:vvgoodsi .q uanti

5、tyvvendsvvendl; amount=amount+n;ofstreamos(goods .txt,ios_base:out|ios_base:binary);創(chuàng)建、打開文件for(m=0;mvamount;m+)os. write( reinterpret_castvchar* (&(goodsm ),sizeof(Store) ); /導(dǎo)出文件os close(); 關(guān)閉文件； void Store:Change() 修改信息int n,i,m;COUtVV要修改第幾個貨物的信息(輸入貨 號):;cinn;coutvvendl;coutgoodsn-1 .q uantity;cou

6、tvvendl;coutvv修改后的信息：vvendl;for(i=0;ivamount;i+)coutvv貨號：vvgoodsi .n umvvends; coutvv貨品名：vvends; coutvv單價：vvgoodsi .pricevvends;coutvv庫存量：vvgoodsi .q uantityvvendsvvendl;ofstreamos(goods .txt,ios_base:out|ios_base:binary);創(chuàng)建、打開文件for(m=0;mvamount;m+)os. write( reinterpret_castvchar* (&(g

7、oodsm ),sizeof(Store); /導(dǎo)出文件os .close(); 關(guān)閉文件void Store:Search_num() 按編號查 int n;coutvv請輸入貨號:;docinn;coutvvendl;if(namount)coutvv輸入錯誤，請重新輸入:vvends;while(namount); ； void Store:Search_name() II 按名稱查int flag = 0;int i;char x20;COUtVV請輸入貨物名:;docinx;coutvvendl;for(i=0;ivamount;i+)if(strcmp(goodsi .n ame,

8、x)=0) I/strcmp 用來比較字符串.tname和xflag = 1;coutvv 號:vvgoodsi .n umvvends;coutvv貨品名:vvgoodsi .n amevvends;coutvv單價:vvgoodsi .pricevvends;coutvv庫存量：vvgoodsi .q uantityvvendsvvendl;else;if (flag = 0)coutvv輸入錯誤，請重新輸入:vvends;while(flag = 0);void Store:Show() /顯示信息 int i;for(i=0;ivamount;i+)coutvv貨號：vvgoodsi

9、.n umvvends; coutvv貨品名：vvends; coutvv單價：vvgoodsi .pricevvends;coutvv庫存量：vvgoodsi .q uantityvvendsvvendl;void Store:Short() /查詢不足貨物 int flag = 0;int i;int y;coutvv請查詢庫存量:;dociny;coutvvendl;for(i=0;ivamount;i+)if(goodsi .q uantityv=y)flag = 1;coutvv貨號:vvgoodsi .n umvvends;coutvv貨品名:vvgood

10、si .n amevvends;coutvv單價:vvgoodsi .pricevvends;coutvv庫存量：vvgoodsi .q uantityvvendsvvendl;else;if (flag = 0)coutvv沒有貨物，請重新輸入:vvends;while(flag = 0);void Store:Delete() 刪除貨物char y20;int n,m;coutvv請輸入要刪除的貨物名：；ciny;for(int i=0;iamount;i+)if(strcmp(goodsi .n ame,y)=0)/strcmp 用 來比較字符串.tname和yfor(;iamount;

11、i+)goodsi=goodsi+1; goodsi .n um=i+1;amount=amount-1; /貨物數(shù)減一cout刪除后貨單：endl;for(m=0;m (&(goodsn ),sizeof(Store); 導(dǎo)出文件os .close(); 關(guān)閉文件;void Clear() 清屏函數(shù) char a; a=getchar(); system(cls);void menuPrint() 主菜單coutvvt*倉庫管理*endl;coutvvt*1.輸入貨物信息*vendl;coutvvt*2.查詢貨物信息*vendl;coutvvt*3.顯示貨物信息*vvendl;coutvvt

12、*4.顯示不足貨物*vvendl;coutvvt*5.刪除貨物信息*vvendl;coutvvt*6.退出系統(tǒng)*vvendl;coutvvt*vvend lcoutvv請輸入你要進(jìn)行的操作(16):endl; int main() 主函數(shù)Store Goods; 定義對象int n;domenuPrint(); /調(diào)用主菜單 cinn;coutvvendl; switch(n)case 1: /輸入貨物信息int a; coutvv 輸入方式vvendl; cout1.創(chuàng)建表單vvendl;coutvv2.從文件導(dǎo)入vvendl; coutvv3.插入信息vvendl;coutvv4.修改信息

13、vvendl; coutvv5返回主菜單vvendl; cina;coutvvendl;switch(a)case 1: 調(diào)用創(chuàng)建函數(shù)Goods lnput();break;case 2: 調(diào)用文件讀入函數(shù)Goods .1 nput_2();break;case 3: 調(diào)用增加函數(shù)Goods Dig();break;case 4: 調(diào)用增加函數(shù)Goods Change();break;case 5:break;default:vvendl;coutvv您的輸入有誤，請重新選擇break;break;case 2: /查詢int a;coutvv 查詢方式vvendl; coutvv1 .按編號查詢vvendl; coutvv2.按名稱查詢vvendl; coutvv3返回主菜單vvendl; cina;coutvvendl;switch(a)case 1: 調(diào)用函數(shù)(按貨號查)Goods Search_num(); break;case 2: 調(diào)用函數(shù)(按貨名查)Goods Search_name(); break;case 3:break;default:coutv