rukumn.c

Unix/Linux 物流系统Demo

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "churu.h"
#include <time.h>
extern char* filename;
extern int new_rukubill()
{
	FILE* fp;
	FILE* fp_data;
	taizhang tz;
	int ruku_id;
	char* space=" ";
	if((fp=fopen("ruku.id","r+"))!=NULL)
	{
		fscanf(fp,"%d",&ruku_id);
		
	}
	else
	{
		printf("can't open file ruku.id!\n ");
		return 0;
	}
	
	
	if((fp_data=fopen("taizhang.dat","a+"))!=NULL)
	{
		ruku_id=ruku_id+1;
		while(1)
		{	
				printf("------------------入库单录入----------------------\n");
				do{
					//printf("到货日期：(YYYYMMDD)");
					help(filename,"[c_date]");
					getchar();
					scanf("%s",tz.in_date);
				}while(!check_date(tz.in_date));
				
				do{//printf("货主姓名：");
				   help(filename,"[c_usrname]");
					getchar();scanf("%s",tz.usr_name);}while(!check_length(tz.usr_name,10));
				do{//printf("联系人姓名：");
					help(filename,"[c_coname]");
					getchar();scanf("%s",tz.con_name);}while(!check_length(tz.con_name,10));
				do{//printf("联系电话：");
					help(filename,"[c_contel]");
					getchar();scanf("%s",tz.con_tel);}while(!check_length(tz.con_tel,11));
				do{//printf("货物名称：");
					help(filename,"[c_pdctname]");
					getchar();scanf("%s",tz.product_name);}while(!check_length(tz.product_name,12));
				do{//printf("货物计量单位：");
					help(filename,"[c_pdctma]");
					getchar();scanf("%s",tz.product_meterage);}
				while(!check_length(tz.product_meterage,10));
				
				//printf("货物数量：");
				help(filename,"[c_pdctcount]");
				getchar();scanf("%d",&tz.product_count);
				
				//printf("货物单价:");
				help(filename,"[c_pdctprice]");
				getchar();scanf("%f",&tz.product_price);
				do{//printf("接受保管员：");
					help(filename,"[c_kepper]");
					getchar();scanf("%s",tz.storekepper_name);}
				while(!check_length(tz.storekepper_name,10));
				//printf("仓库编号：");
				help(filename,"[c_deptid]");
				getchar();scanf("%d",&tz.deport_id);
				tz.id=ruku_id;
				tz.stat=2;
				
				!strcmp(filename,"czw.txt")? display_rukubill(tz,"入库单的内容如下"):display_rukubill(tz,"ruku bill");
				//printf("确认(y/n):");
				help(filename,"[c_submit]");
				
				fflush(stdin);
				getchar();
				if(getchar()=='y')
				{	
					rewind(fp);
					if(fprintf(fp,"%d",ruku_id))
					{
						if(fwrite(&tz,sizeof(tz),1,fp_data))
							//printf("写入文件\n");
							help(filename,"[c_writetofile]");
						else
							//printf("写入失败\n");
							help(filename,"[c_writerr]");
					}
					else
					{
						printf("严重错误！\n");
					}
					break;
				}
				else
					break;
			
		}
		
		
	}
	else
	{
		printf("can't open the datafile\n");
	}
	printf("关闭文件\n");
	fclose(fp_data);
	fclose(fp);
	

	return 0;
}
extern int modify_rukubill(int zhuangtai)
{
	FILE* fp;
	taizhang tz;
	int ruku_id;
	char out_date[9];
	if((fp=fopen("taizhang.dat","r+"))!=NULL)
	{
		rewind(fp);
		while(getchar()!='\n');
		//printf("请输入代验收入库单编号:");
		help(filename,"[c_rukuid]");
		scanf("%d",&ruku_id);
		if(zhuangtai==0)
		{
			
			//printf("请输入出库日期(YYYYMMDD)");
			help(filename,"[c_chukudate]");
			scanf("%s",out_date);
			
		}
		
		while(!feof(fp))
		{
			fread(&tz,sizeof(taizhang),1,fp);
			//printf("\n%d\n   ",tz.id);
			if(tz.id==ruku_id)
			{
				strcmp(filename,"czw.txt")? display_rukubill(tz,"rukubill"):display_rukubill(tz,"待验收入库单内容");
				
				//printf("确认(y/n):");
				help(filename,"[c_submit]");
				getchar();
				if(getchar()=='y')
				{
					tz.stat=zhuangtai;
					if(zhuangtai==0)
					{
						strcpy(tz.out_date,out_date);
					}
					fseek(fp,(0-sizeof(tz)),1);
					fwrite(&tz,sizeof(tz),1,fp);
					break;					
				}
				else
					break;				
			}
			continue;
		}
	}
	else
	{
		//printf("错误：打不开数据文件\n");
		help(filename,"[c_openerror]");
		return 0;
	}
	fclose(fp);
	return 0;
	
}
extern display_rukubill(taizhang tz,char* s)
{
	printf("--------------------------------------------------%s------------------------------------------------\n",s);
	//printf("入库单编号|到货日期 |货主姓名|联系人姓名|联系电话   |货物名称|计量单位|货物数量|货物单价 |保管员  |仓库编号|状态\n");		      
	help(filename,"[c_disp]");		
	printf("------------------------------------------------------------------------------------------------------------------\n");
	printf("%-10d|",tz.id);printf("%-9s|",tz.in_date);
	printf("%-8s|",tz.usr_name);printf("%-10s|",tz.con_name);	
	printf("%-11s|",tz.con_tel);printf("%-8s|",tz.product_name);
	
	printf("%-8s|",tz.product_meterage);printf("%-8d|",tz.product_count);
	
	printf("%-9.2f|",tz.product_price);printf("%-8s|",tz.storekepper_name);
	
	printf("%-8d|",tz.deport_id);
	switch(tz.stat){case 0:
				//printf("已出库\n");
				help(filename,"[c_chued]");
				break;
			case 1:
				//printf("库存中\n");
				help(filename,"[c_storing]");
				break;
			case 2:
				//printf("处理中\n");break;
				help(filename,"[c_dealing]");
		       }
	printf("------------------------------------------------------------------------------------------------------------------\n");
}
extern int check_date(char* date)
{
	int year;
	int month;
	int dd;
	int ruku_date;
	int sys_date;
	char str_date[9];
	time_t t;
	struct tm* mytm;
	time(&t);
	mytm=gmtime(&t);
	int flag=0;
	if(strlen(date)!=8)
	{
		//printf("错误的日期格式ex yyyymmdd\n");
		help(filename,"[c_derrfmt]");
		return 0;
	}
	sscanf(date,"%4d%2d%2d",&year,&month,&dd);	
        
	
	if((mytm->tm_year+1900)>year)
		flag=1;
	
	if((mytm->tm_year+1900)==year)
	{
	       if((mytm->tm_mon+1)>month)
		       flag=1;
	       if((mytm->tm_mon+1)==month)
	       {
		       if(mytm->tm_mday>=dd)
			       flag=1;
	       }
	      
		
	}
	
			
	if(flag==0)
	{	
	//printf("超出当前系统日期！！！！\n");
		help(filename,"[c_dmtcur]");
		return 0;
		}

	if((year<=0)||(month<=0)||(dd<=0)||(year>3000)||(month>12)||(dd>31))
	{
		
		//printf("错误的日期值\n");
		help(filename,"[c_derrvalue]");
		return 0;	
	}
	return 1;
	
	//printf("%d-%d-%d\n",year,month,dd);
}
extern int check_length(char* str,int length)
{
	if(strlen(str)>length)
	{
		//printf("超出规定长度\n");
		help(filename,"[c_errlen]");
		return 0;
	}
	return 1;
}