loginwindow.c

福建博洋教育C/C++软件项目实战：POS收银系统

					wrefresh(given);				
					break;
				}	
			}
		}

	ENSURE:	
		wattron(dialog[1],A_REVERSE);
		mvwprintw(dialog[1],1,2, "确定");		
		wrefresh(dialog[1]);		  
		while (1)
		{
			ch=wgetch(dialog[1]);
			switch (ch)
			{		
			case KEY_F(1):
				return 0;
			case KEY_UP:
				wattroff(dialog[1],A_REVERSE);
				mvwprintw(dialog[1],1,2, "确定");
				wrefresh(dialog[1]);					
				goto MONEY;
			case KEY_RIGHT:
				wattroff(dialog[1],A_REVERSE);
				mvwprintw(dialog[1],1,2, "确定");
				wrefresh(dialog[1]);			
				goto CANCEL;
			case '\n':
				if (cnt1==0)
				{
					Message("请您输入的金额",10,40);
					scr_restore("finish.scr");
					cnt1=0;
					now_row1=0;
					secondStr[0]='\0';
					goto MONEY;
				}
				if(is_float(secondStr)==0)
				{
					Message("输入金额格式错误",10,40);
					scr_restore("finish.scr");
					cnt1=0;
					now_row1=0;
					secondStr[0]='\0';
					goto MONEY;
				}
				cashTotal=atof(secondStr);
				if (cashTotal<cashReceive)
				{
					Message("实收金额小于应收金额",10,40);
					scr_restore("finish.scr");
					cnt1=0;
					now_row1=0;
					secondStr[0]='\0';
					goto MONEY;
				}			
				cashGive=cashTotal-cashReceive;
				wprintw(change,"%.2f",cashGive);
				wrefresh(change);
				wgetch(dialog[1]);				
				//修改数据库数据		
				sale_info->given_sum=cashReceive;//购买商品的总价格
				sale_info->real_sum=cashTotal;//实际付款数
				sale_info->change=cashGive;//找零
				sale_info->sale_money=cashReceive;
				sale_info->sale_state=0;//0代表正常销售
				if (insert_sale(sale_info)==-1)
				{
					Message("数据库出错",10,40);
					endwin();
					exit(1);
				}	
				if (insert_sale(sale_info)==0)
				{
					Message("插入销售信息的时候出错",10,40);
					endwin();
					exit(1);
				}
				SALE_DETAIL *sale_detail=(SALE_DETAIL *)malloc(sizeof(SALE_DETAIL));
				DETAILID *detail=(DETAILID *)malloc(sizeof(DETAILID));
				PRODUCT *pro_info=(PRODUCT *)malloc(sizeof(PRODUCT));
				for ( i=1; i<=salelist.count; i++)
				{
					n=salelist.get_node_by_index(&salelist,i);	
					pro_info=(PRODUCT *)n->data;
					int res=update_product_count(pro_info);
					if (res==-1)
					{
						Message("数据库出错",10,40);
						endwin();
						exit(1);
					}				
					if (res==0)
					{
						Message("没有找到相应的商品",10,40);
						endwin();
						exit(1);
					}		
					//消费明细表添加					
					if (get_seq_detail_id(detail)!=1)
					{
						Message("数据库出错",10,40);
						endwin();
						exit(1);
					}
					strcpy(sale_detail->detail_id,sale_info->sale_date);
					strcat(sale_detail->detail_id,detail->seq_detail_id);
					strcpy(sale_detail->sale_id,sale_info->sale_id);
					strcpy(sale_detail->bar_code,pro_info->bar_code);
					sale_detail->count=pro_info->count;
					sale_detail->sale_price=pro_info->sale_price;
					sale_detail->sale_state=0;//0代表正常销售	
					res=insert_sale_detail(sale_detail);
					if (res==-1)
					{
						Message("数据库出错",10,40);
						endwin();
						exit(1);
					}
					if (res==0)
					{
						Message("插入销售明细的时候出错",10,40);
						endwin();
						exit(1);
					}						
				}
				salelist.clear_link(&salelist);				
				return 1;			
			}			
		}
	CANCEL:	
		wattron(dialog[2],A_REVERSE);
		mvwprintw(dialog[2],1,2, "取消");		
		wrefresh(dialog[2]);		  
		while (1)
		{
			ch=wgetch(dialog[2]);
			switch (ch)
			{			
			case KEY_LEFT:		
				wattroff(dialog[2],A_REVERSE);
				mvwprintw(dialog[2],1,2, "取消");
				wrefresh(dialog[2]);
				goto ENSURE;
			case KEY_F(1):			
			case '\n':
				return 0;						
			}
		}
}
/*===============================================================
function:挂单窗口与功能实现
================================================================*/
int suspend_deal_win(SALE *sale_info)
{
	if (salelist.count)
	{ 
		if (save_sale_count>=3)
		{
			Message("已有3个挂单",10,40);
			return 0;
		}
		if (message_botton("是否要挂单",10,40))
		{		
			strcpy(save_sale_id[save_sale_count++],sale_info->sale_id);			
			int i=1;				
			sale_info->given_sum=0;
			sale_info->real_sum=0;
			sale_info->sale_money=0;
			sale_info->change=0;
			sale_info->sale_state=-1;//-1代表销售状态为挂单
			//插入销售表
			int res=insert_sale(sale_info);
			if (res==-1)
			{
				Message("数据库出错",10,40);
				endwin();
				exit(1);
			}	
			if (res==0)
			{
				Message("插入销售信息的时候出错",10,40);
				endwin();
				exit(1);
			}
			PRODUCT *pro_info=(PRODUCT *)malloc(sizeof(PRODUCT));
			SALE_DETAIL *sale_detail=(SALE_DETAIL *)malloc(sizeof(SALE_DETAIL));
			DETAILID *detail=(DETAILID *)malloc(sizeof(DETAILID));
			for ( i=1; i<=salelist.count; i++)
			{				
				NODE *n=salelist.get_node_by_index(&salelist,i);	
				pro_info=(PRODUCT *)n->data;
				res=update_product_count(pro_info);
				if (res==-1)
				{
					Message("数据库出错",10,40);
					endwin();
					exit(1);
				}
				if (res==0)
				{
					Message("没有找到相应的商品",10,40);
					endwin();
					exit(1);
				}				
				//消费明细表添加			
				if (get_seq_detail_id(detail)!=1)
				{
					Message("数据库出错",10,40);
					endwin();
					exit(1);
				}
				strcpy(sale_detail->detail_id,sale_info->sale_date);
				strcat(sale_detail->detail_id,detail->seq_detail_id);
				strcpy(sale_detail->sale_id,sale_info->sale_id);
				strcpy(sale_detail->bar_code,pro_info->bar_code);
				sale_detail->count=pro_info->count;
				sale_detail->sale_price=pro_info->sale_price;
				sale_detail->sale_state=-1;//-1代表挂单	
				res=insert_sale_detail(sale_detail);
				if (res==-1)
				{
					Message("数据库出错",10,40);
					endwin();
					exit(1);
				}
				if (res==0)
				{
					Message("插入销售明细的时候出错",10,40);
					endwin();
					exit(1);
				}
			}
			salelist.clear_link(&salelist);			
			return 1;
		}
		return 0;
	}
	Message("没有销售商品",10,40);
	return 0;
}
/*====================================================
function:取单窗口与功能实现
===================================================*/
void fetch_deal_win()
{
	if(salelist.count)
	{
		Message("有销售单没有结算",10,40);
		return;
	}
	if(save_sale_count==0)
	{
		Message("没有挂单信息",10,40);
		return;
	}
	WINDOW *dialog;
	dialog=create_win(10,40,6,20);
	keypad(dialog,TRUE);
	wbkgd(dialog,COLOR_PAIR(7));
	box(dialog,0,0);
	mvwprintw(dialog,7,10,"按ENTER键取单F1键返回");
	wrefresh(dialog);
	mvwprintw(dialog,0,19,"取单");
	int cur=0;
	print_save_sale_id(dialog,cur);
	wrefresh(dialog);
	int ch=0;
	SALE_ID *save_id=(SALE_ID *)malloc(sizeof(SALE_ID));
	while (1)
	{
		int i=1;
		int res=0;
		ch=wgetch(dialog);
		switch (ch)
		{
		case KEY_F(1):			
			return;
		case KEY_UP:
			if (cur>0)
			{
				print_save_sale_id(dialog,--cur);
			}
			break;				
		case KEY_DOWN:
			if (cur<=save_sale_count-2)
			{
				print_save_sale_id(dialog,++cur);
			}
			break;
		case '\n':
			//根据单号取单
			strcpy(save_id->sale_id,save_sale_id[cur]);
			res=get_sale_detail(save_id);
			if (res==-1)
			{
				Message("数据库出错",10,40);
				endwin();
				exit(1);
			}
			if (salelist.count==0)
			{
				Message("取单的时候数据库出错,没找到相应的数据",10,40);
				endwin();
				exit(1);
			}	
			for ( i=1; i<=salelist.count; i++)
			{
				//数据库修改返回相应商品的库存			
				NODE *n=salelist.get_node_by_index(&salelist,i);	
				PRODUCT * pro_info=(PRODUCT *)n->data;
				res=fetch_product_count(pro_info);
				if (res==-1)
				{
					Message("数据库出错",10,40);
					endwin();
					exit(1);
				}
				if (res==0)
				{
					Message("没有找到相应的商品",10,40);
					endwin();
					exit(1);
				}										
			}	
			//把消费表及消费明细表中的挂单消息进行删除
			res=del_sale_detail(save_id);			
			if (res==-1)
			{
				Message("数据库出错",10,40);
				endwin();
				exit(1);
			}
			if (res==0)
			{
				Message("删除销售明细的时候数据出错",10,40);
				endwin();
				exit(1);
			}			
			//删除原数据中提取单号;
			for ( i=cur+1; i<=save_sale_count-1; i++)
			{			
				strcpy(save_sale_id[cur],save_sale_id[i]);
			}
			save_sale_count--;
			return;
		}
	}	

}

/*=====================================================
function:打印取单窗口中的单号
=====================================================*/
void print_save_sale_id(WINDOW *print_window,int cur)
{
	if (save_sale_count==0)
	{
		return;
	}
	int i=0;
	for (; i<=save_sale_count-1; i++)
	{		
		if (i==cur)
		{	
			wstandout(print_window);
		}
		mvwprintw(print_window,1+i,10,"%d.%s",i+1,save_sale_id[i]);					
		if (i==cur)
		{	
			wstandend(print_window);		
		}				
	}	
	wrefresh(print_window);
}
/*==========================================================
function:撤单窗口与功能的实现
===========================================================*/
void remove_deal_win()
{
	//先判断当前有无销售单,有销售单的话按F7进行撤单
	if (salelist.count)
	{
		if (message_botton("您确定要删除当前销售记录",10,40))
		{
			salelist.clear_link(&salelist);
		}	
		return;
	}
	if (save_sale_count==0)
	{
		Message("无挂单",10,40);
		return;
	}
	WINDOW *dialog;	
	dialog=create_win(10,40,6,20);
	keypad(dialog,TRUE);
	wbkgd(dialog,COLOR_PAIR(7));
	box(dialog,0,0);
	wrefresh(dialog);
	mvwprintw(dialog,0,19,"撤单");
	mvwprintw(dialog,7,10,"按ENTER键撤单F1键返回");
	int cur=0;
	print_save_sale_id(dialog,cur);
	wrefresh(dialog);
	int ch=0;
	SALE_ID *save_id=(SALE_ID *)malloc(sizeof(SALE_ID));
	while (1)
	{
		int i=1;
		int res=0;
		ch=wgetch(dialog);
		switch (ch)
		{	
		case KEY_F(1):			
			return;
		case KEY_UP:
			if (cur>0)
			{
				print_save_sale_id(dialog,--cur);
			}
			break;				
		case KEY_DOWN:
			if (cur<=save_sale_count-2)
			{
				print_save_sale_id(dialog,++cur);
			}
			break;
		case '\n':
			//根据单号取单
			if ( message_botton("是否确定要撤单",10,36)==0 )
			{
				return;
			}
			strcpy(save_id->sale_id,save_sale_id[cur]);
			res=get_sale_detail(save_id);
			if (res==-1)
			{
				Message("数据库出错",10,40);
				endwin();
				exit(1);
			}
			if (salelist.count==0)
			{
				Message("取单的时候数据库出错,没找到相应的数据",10,40);
				endwin();
				exit(1);
			}	
			for ( i=1; i<=salelist.count; i++)
			{
				//数据库修改返回商品库存			
				NODE *n=salelist.get_node_by_index(&salelist,i);	
				PRODUCT * pro_info=(PRODUCT *)n->data;
				res=fetch_product_count(pro_info);
				if (res==-1)
				{
					Message("数据库出错",10,40);
					endwin();
					exit(1);
				}
				if (res==0)
				{
					Message("没有找到相应的商品",10,40);
					endwin();
					exit(1);
				}										
			}	
			//撤单的时候把消费表及消费明细表中挂单的信息进行删除
			res=del_sale_detail(save_id);			
			if (res==-1)
			{
				Message("数据库出错",10,40);
				endwin();
				exit(1);
			}
			if (res==0)
			{
				Message("删除销售明细的时候数据出错",10,40);
				endwin();
				exit(1);
			}	
			//删除原数据中提取单号;
			for ( i=cur+1; i<=save_sale_count-1; i++)
			{			
				strcpy(save_sale_id[cur],save_sale_id[i]);
			}
			save_sale_count--;
			salelist.clear_link(&salelist);	
			return;
		}
	}	
}

/*==================================================
function:退货功能
===================================================*/
void return_purchase()
{
	if (salelist.count)
	{
		Message("有销售单未结算",10,40);
		return;
	}
	account_log_win();
	return;
}

/*=====================================================
function:超级帐户登陆退货窗口与超级帐户验证
=======================================================*/
void account_log_win()
{	
	char user[7]={'\0'};//账户帐号
	char pwd[13]={'\0'};//账户密码
	int ch,res;
	int now_col,now_row;
	int now_col1,now_row1;	
	int cnt=0;	
	int cnt1=0;	
	int l=0;
	int i=0;
	WINDOW *dialog[3]={NULL};
	print_dialog_box(10,40,"退货",1,dialog);
	mvwprintw(dialog[0],2,4,"超级账户帐号:");
	mvwprintw(dialog[0],4,4,"超级账户密码:");
	wrefresh(dialog[0]);
	keypad(dialog[1],TRUE);
	keypad(dialog[2],TRUE);
	WINDOW *account=create_win(1,16,9,38);
	keypad(account,TRUE);
	wbkgd(account,COLOR_PAIR(4));
	wrefresh(account);
	WINDOW *passwd=create_win(1,16,11,38);
	keypad(passwd,TRUE);
	wbkgd(passwd,COLOR_PAIR(4));
	wrefresh(passwd);
	scr_dump("superadmin.scr");
	ACCOUNT:
		wmove(account,0,0);
		wprintw(account,user);