銷售管理系統(tǒng)源文件

1、#defineN30#definepersonnamename1#defineobjectnamename2#include#includestructproduction定義產(chǎn)品信息結(jié)構(gòu)體intnumber產(chǎn)品編號name1[20]銷售人名稱name2[20]產(chǎn)品名稱intinprice進價intoutprice售價intquantity產(chǎn)品數(shù)量production[N]結(jié)構(gòu)體數(shù)組voidwelcome()主菜單voidinput()

2、輸入函數(shù)voidinput1(inti)輔助輸入函數(shù)save()保存數(shù)據(jù)voidoutput()讀出已保存數(shù)據(jù)int()插入數(shù)據(jù)()刪除數(shù)據(jù)voidchange()修改數(shù)據(jù)voiddisplay()顯示數(shù)據(jù)voidsearch_number()按號碼搜索voidsearch_name1()按姓名搜索voidprofit()計算收益voidst()利潤排序voidwelcome()歡迎界面intcprintf(“^^^^^^^^^^^^^

3、^n“)printf(“welcomen“)printf(“##n“)printf(“#saleofproductionmanagementsystem#n“)銷售管理系統(tǒng)printf(“##n“)printf(“=====!whatdoyouwanttodo!=====n“)printf(“n“)printf(“~~1input~~n“)輸入新數(shù)據(jù)printf(“~~2~~n“)插入一組新數(shù)據(jù)f(i=0imi)if(fwrite(fc

4、lose(fp)關(guān)閉文件voidinput()連續(xù)輸入多組數(shù)據(jù)intim=0xf(i=0iNi)if(strlen(production[i].name1)!=0)計算已有的數(shù)據(jù)個數(shù)mf(i=miN1i)input1(i)printf(“Doyouwanttocontinueinputingnewdata(YN)n“)是否繼續(xù)輸入x=getch()if(x==y||x==Y)繼續(xù)輸入continueif(x==n||x==N)中斷輸入b