wanlei.rar_工资查询统计_工资统计

#include<iostream.h> #include<stdio.h> #include<stdlib.h> #include<string.h> struct staff//职员工资信息结构体 { char Name[10]; char CardNumber[10]; int Month; float SPWages; float APWages; float Water; float Electrical; float Tax; }; FILE *fp;//定义文件指针 struct staff temp; void printf_face() { printf("\n 姓名 银行卡号 月份 应发工资 水费 电费 税 实发工资 \n "); printf("%s %s %d %.2f %.2f %.2f %.2f %.2f\n",temp.Name,temp.CardNumber,temp.Month, temp.SPWages,temp.Water,temp.Electrical,temp.Tax,temp.APWages); } void PrintInformation()//浏览输出到屏幕 { if((fp=fopen("wages","rb"))==NULL) { printf("cannot open the file!"); exit(0); } while(fread(&temp,sizeof(struct staff),1,fp)==1) printf_face(); fclose(fp); } void Increase()//添加职工工资信息 { if((fp=fopen("wages","ab+"))==NULL) { printf("cannot open the file!"); exit(0); } printf("\n 请输入要==添加的工资信息: \n"); printf("\n 姓名 银行卡号 月份 应发工资 水费 电费 \n "); scanf("%s%s%d%f%f%f",temp.Name,temp.CardNumber, &temp.Month,&temp.SPWages,&temp.Water, &temp.Electrical); if(temp.SPWages<=800) temp.Tax=0; if((temp.SPWages>800.0)&&(temp.SPWages<1400.0)) temp.Tax=(temp.SPWages-800)*0.05; if(temp.SPWages>1400){temp.Tax=(temp.SPWages-1400)*0.1;} temp.APWages=temp.SPWages-temp.Water-temp.Electrical-temp.Tax; fwrite(&temp,sizeof(struct staff),1,fp); fclose(fp); } void Statistics()//统计某职工工资总合 { struct staff temp; char tempname[10]; float sum=0; int monthstart=0,monthover=0; printf("\n 输入姓名 起始月份 终止月份 \n:"); scanf("%s%d%d", tempname, &monthstart,&monthover); if((fp=fopen("wages","rb"))==NULL) { printf("cannot open the file!"); exit(0); } while(fread(&temp,sizeof(struct staff),1,fp)==1) { if(strcmp(temp.Name,tempname)==0) { if(temp.Month>=monthstart&&temp.Month<=monthover) { sum+=temp.APWages; } } } printf("%d 月到 %d 月的工资总和 %f",monthstart,monthover,sum); fclose(fp); } void NameSearch()//按名字查询某职工工资信息 { char tempname[10]; printf("\n 输入姓名:"); scanf("%s",tempname); if((fp=fopen("wages","rb"))==NULL) { printf("cannot open the file!"); exit(0); } while(fread(&temp,sizeof(struct staff),1,fp)==1) { if(strcmp(temp.Name,tempname)==0) { printf_face(); } } fclose(fp); } void CardNumberSearch()//按卡号查询某职工工资信息 { char tempCardNumber[10]; printf("\n 输入卡号:"); scanf("%s",tempCardNumber); if((fp=fopen("wages","rb"))==NULL) { printf("cannot open the file!"); exit(0); } while(fread(&temp,sizeof(struct staff),1,fp)==1) { if(strcmp(temp.CardNumber,tempCardNumber)==0) { printf_face(); } } fclose(fp); } int Search() { int n; while(1) { printf("\n1. 按照卡号查询: \n "); printf("\n2. 按照姓名查询: \n "); printf("\n0. 返回上级目录: \n"); scanf("%d",&n); switch(n) { case 1:CardNumberSearch();break; case 2:NameSearch();break; case 0:return 0;break; } } } void ShowMenu()//功能选择 { int n; while(1) { printf("1. 添加工资信息: \n"); printf("2. 浏览工资信息: \n" ); printf("3. 统计工资信息: \n" ); printf("4. 查询工资信息: \n"); printf("0. 退出系统: " ); scanf("%d",&n); switch(n) { case 1:Increase();break; case 2:PrintInformation();break; case 3:Statistics();break; case 4:Search();break; case 0:exit(0);break; } } } void main() { ShowMenu(); }