diaodan.c

Unix/Linux 物流系统Demo

#include<stdio.h>
#include<stdlib.h>
#include"churu.h"
extern char* filename;
int new_diaodan()  //生成新调单
{
	taizhang t;
	diaodan d;
	int input_rukuid;
	int ruku_id;
	char y_n;
	FILE* fp,*fp_ruku,*fp_ruku2;
	if(fp_ruku=fopen("./ruku.id","a+")) 
	{
		fscanf(fp_ruku,"%d",&ruku_id);
		help(filename,"[z_1]");
        	//printf("请输入该调单所属入库单编号:\n");
		//while(getchar()!='\n');
        	scanf("%d",&input_rukuid);
		if(input_rukuid <= ruku_id)
		{
			if((fp_ruku2 = fopen("taizhang.dat","r"))==NULL) printf("open taizhang faild");
			rewind(fp_ruku2);
			do
			{
				fread(&t,sizeof(t),1,fp_ruku2);
			}while(t.id != input_rukuid);
			display_rukubill(t,"The ruku bill ");
      			getchar();
			
			help(filename,"[z_2]");
			//printf("是否根据该入库单生成调单?(y/n)\n");
			scanf("%c",&y_n);
			if(y_n == 'y')
			{
      			getchar();
				help(filename,"[z_3]");
			//	printf("请输入调单编号  :\n");
		      	scanf("%d",&d.diaodan_id);
			
      			getchar();
				help(filename,"[z_4]");
			//	printf("请输入调用人数  :\n");
		      	scanf("%d",&d.p_num);
			
			
				do
				{
					help(filename,"[z_5]");
        			//	printf("请输入调用日期eg:20040809:\n");
	        			scanf("%s",d.d_date);
				}while(!check_date(d.d_date));
			
        		do
				{
					help(filename,"[z_6]");
				//	printf("请输入保管员姓名:\n");
        				scanf("%s",d.storekepper_name);
				}while(!check_length(d.storekepper_name,10));
			
        		do
				{
					help(filename,"[z_7]");
				//	printf("请输入操作仓库  :\n");
        				scanf("%s",d.storage);
				}while(!check_length(d.storage,30));

				d.stat = 0;
				
				
			}
			else return 0;

      			getchar();
			help(filename,"[z_8]");
	/*8*/		//printf(" 调单输入完毕，是否确认?(y/n) :\n");
			scanf("%c",&y_n);
			if(y_n == 'y')
			{
				if((fp = (FILE* )malloc(20))==NULL)
					printf("malloc is failed");
				else if(!(fp=fopen("./diaodan.dat","a+b")))
					printf("open is failed");
				else
				{
					fwrite(&d,sizeof(d),1,fp);
					help(filename,"[z_9]");
				//	printf("写入文件\n");
				}
				fclose(fp);	
			}
			
		}
		else 
		//printf("该入库单不存在\n");
		help(filename,"[z_10]");
	}
	else
		help(filename,"[z_11]");
	//	printf("入库号码文件丢失");
	return 0;	
}


/****************************************************************************************************/


int modify_diaodan()
{
	diaodan d1;
	int id;
	int ruku_id;
	int flag = 0;
	char y_n;
	FILE* fp1;
			
	help(filename,"[z_12]");
	//printf("请输入调单编号:");
	scanf("%d",&id);
	
	if((fp1 = (FILE* )malloc(20))==NULL)
		printf(" fp1 malloc is failed");
	else if(!(fp1=fopen("./diaodan.dat","r+b")))
		printf("open is failed");
	else
		while(!feof(fp1))
		{
			fread(&d1,sizeof(d1),1,fp1);
			if(id == d1.diaodan_id)
			{
				flag = 1;
				break;
			}
		}
	
	if (flag)
	{		
		help(filename,"[z_13]");
		printf("%d\n",d1.ruku_id);
		help(filename,"[z_14]");
		printf("%d\n",d1.p_num);
		help(filename,"[z_15]");
		printf("%s\n",d1.d_date);
		help(filename,"[z_16]");
		printf("%s\n",d1.storekepper_name);
		help(filename,"[z_17]");
		printf("%s\n",d1.storage);
		/*printf("入库单编号: %d\n",d1.ruku_id);
		printf("调用人数  : %d\n",d1.p_num);
		printf("调用日期  : %s\n",d1.d_date);
		printf("调用保管  : %s\n",d1.storekepper_name);
		printf("操作仓库  : %s\n",d1.storage);*/
/*17*/
		if(d1.stat==0)
		{
			help(filename,"[z_18]");
		//	printf("处理中... ...");
		}
		else 
		{
			help(filename,"[z_19]");
		//	printf("已处理完毕!\n");
			return 10;
		}
		getchar();
		help(filename,"[z_20]");
		//printf("是否签收该调单? (y/n) ");
		scanf("%c",&y_n);
		if(y_n == 'y')
		{
			d1.stat = 1;
			fseek(fp1,-sizeof(d1),SEEK_CUR);
			fwrite(&d1,sizeof(d1),1,fp1);
			help(filename,"[z_21]");
		//	printf("更改完毕,该调单作废.\n");
		}	
	}
	else
	{
		help(filename,"[z_22]");
	//	printf("没有该调单\n");			
	}
	fclose(fp1);		
	return 0;
}


/*int main(int argc,char* argv[])
{
	int i;
	printf("1.new\n");
	printf("2.modify\n");
	scanf("%d",&i);
	switch (i)
	{
		case 1:
		{
			new_diaodan();
			break;
		}
		case 2:
		{
			modify_diaodan();
        		break;
		}
	}
	return 0;
}*/