venditionmanager.c

在linux平台下模拟超市的收银系统即POS机

	DestroyWindow(endYear);
	DestroyWindow(endMonth);
	DestroyWindow(endDay);
	DestroyWindow(ok_button);
	DestroyWindow(exit_button);

	wclear(stdscr);
	return result;
}


//按帐户ID查询销售的窗口
int SearchVenditionByAccountIDWin(char * accountID)
{
	int ch,result=0;
	//帐户管理界面的背景窗口
	WINDOW * ModifyCommodityWindow=CreateWindow(25,80,0,0,Yes,BLUE_WHITE);
	StringCenterPrint(ModifyCommodityWindow,0,"欢迎光临XXX超市");
	StringCenterPrint(ModifyCommodityWindow,3,"员工ID查询销售记录");
	
	//char barcodeStr[10]={'0'};//存放帐户ID
	
	mvwprintw(ModifyCommodityWindow,10,12,"员工ID:");

	wrefresh(ModifyCommodityWindow);	
	//输入框
	WINDOW * accountidinputwin=CreateWindow(1,45,10,21,No,WHITE_BLACK);//帐户ID窗口

	//刷新输入框
	wrefresh(accountidinputwin);

	WINDOW * ok_button=CreateWindow(3,8,20,25,Yes,RED_WHITE);
	mvwprintw(ok_button,1,2,"确定");
	wrefresh(ok_button);

	WINDOW * exit_button=CreateWindow(3,8,20,45,Yes,RED_WHITE);
	mvwprintw(exit_button,1,2,"退出");
	wrefresh(exit_button);

	//wgetch(AddCommodityWin);
 	curs_set(1);//参数0为不显示光标 如参数为1时为显示
	while(1)
	{
accountid://帐户ID
		while(1)
		{
			ch=GetNumber(accountidinputwin,0,0,accountID,6);
			switch(ch)
			{
			case KEY_DOWN:
			case '\n':
				//开启"正确"按钮的回显
				wmove(ok_button,1,2);
				//mvchgat(1,2,4,A_BLINK,RED_WHITE,NULL);  //在ncurses书的第26页有注释
				//对 "正确"字符反白
				wattron(ok_button,A_REVERSE);
				mvwprintw(ok_button,1,2,"正确");
				wrefresh(ok_button);
				goto ok_button;
				break;
			}
		}

ok_button:// 确定按钮
		while(1)
		{
			ch=GetChar(ok_button,1,6);
			//ch=GetChar(ok_button,0,0);
			switch(ch)
			{
				//case KEY_LEFT:
				case KEY_UP://转上面
					wattroff(ok_button,A_REVERSE);
					wmove(ok_button,1,2);
					//wattron(exit_button,A_REVERSE);
					mvwprintw(ok_button,1,2,"正确");
					wrefresh(ok_button);
					goto accountid;
					break;
				case KEY_RIGHT:
				case KEY_DOWN:
					//关掉正确按钮的回显
					wattroff(ok_button,A_REVERSE);
					wmove(ok_button,1,2);
					//wattron(exit_button,A_REVERSE);
					mvwprintw(ok_button,1,2,"正确");
					wrefresh(ok_button);

					//开启退出按钮的回显
					wmove(exit_button,1,2);
					wattron(exit_button,A_REVERSE);
					mvwprintw(exit_button,1,2,"退出");
					wrefresh(exit_button);
					goto exit_button;
					break;
				case '\n':
					{
						int isExist;
						isExist=search_staff_id_exist(accountID);
						if(isExist!=0) // 不等于0说明帐户ID不存在 等于0说明存在
						{
							Message_Box(10,30,10,10,RED_BLACK,"提示","该帐户ID不存在");
							wclear(accountidinputwin);
							wrefresh(accountidinputwin);
							//关掉正确按钮的回显
							wattroff(ok_button,A_REVERSE);
							wmove(ok_button,1,2);
							//wattron(exit_button,A_REVERSE);
							mvwprintw(ok_button,1,2,"正确");
							wrefresh(ok_button);
							goto accountid;
						}
					}
					result=0;
					goto exit;		
			}
		}
exit_button://退出按钮		
		while(1)
		{
			ch=GetChar(exit_button,1,6);
			switch(ch)
			{
				case KEY_UP:
				case KEY_LEFT://转上面

					//关掉'退出'回显
					wattroff(exit_button,A_REVERSE);
					wmove(exit_button,1,2);
					//wattron(exit_button,A_REVERSE);
					mvwprintw(exit_button,1,2,"退出");
					wrefresh(exit_button);

					//开启"正确"按钮的回显
					wmove(ok_button,1,2);
					//mvchgat(1,2,4,A_BLINK,RED_WHITE,NULL);  //在ncurses书的第26页有注释
					//对 "正确"字符反白
					wattron(ok_button,A_REVERSE);
					mvwprintw(ok_button,1,2,"正确");
					wrefresh(ok_button);

					goto ok_button;
					break;
				case '\n':
					result=1;//返回1为退出
					goto exit;
			}		
		}
	}

exit:

	DestroyWindow(ModifyCommodityWindow);
	DestroyWindow(accountidinputwin);
	DestroyWindow(ok_button);
	DestroyWindow(exit_button);

	wclear(stdscr);
	return result;
}

//销售管理入口函数
int VenditionManager()
{
	int choose=0;
	while(1)
	{
		choose=VenditionManagerWin();
		//选0 返回到后台管理界面
		switch(choose)
		{
		case 0: //0返回上级界面
			return 0;
			break;
		case 1://选1进入销售日期查询
			{
				char startdate[20];
				char enddate[20];
				int result;
				result=SearchVenditionByDateWin(startdate,enddate);
				if(result!=0)//0代表输入成功 1代表返回不查询
				{
					break;
				}
				//按日期查询销售窗口
				SearchSaleByDateShowWin(startdate,enddate);
			}
			break;
		case 2://进入id查询
			{
				char staff_id[20];
				int resutl;
				resutl=SearchVenditionByAccountIDWin(staff_id);
				if(resutl!=0) //退出查询才返回不为0的值
				{
					break;
				}
				//按员工编号查询销售窗口
				SearchSaleByStaffIDShowWin(staff_id);
				
			}
			break;
		}

	}
	
}




//按日期查询销售窗口
int SearchSaleByDateShowWin(char * startdate,char * enddate)
{
	WINDOW* win=CreateWindow(25,80,0,0,Yes,BLACK_WHITE);
	int scrWidth=80;
	int currentpageNo=1;//页码 如1代表第1页
	int maxRecordNum=15;//每 页显示多少条记录
	char gotoPageNo[10];
	StringCenterPrint(win,0,"欢迎光临XXX超市");
	StringCenterPrint(win,1,"查询商品");
	wrefresh(win);
	printhline(win,2,1,scrWidth-2);
	mvwprintw(win,3,1,"%-6s%-22s%-14s%-10s%-16s%-5s","序列","销售ID","交易号","员工ID","销售日期","销售金额");

	printhline(win,4,1,scrWidth-2);
	printhline(win,20,1,scrWidth-2);
	wrefresh(win);

 	WINDOW * printWin=CreateWindow(15,78,5,1,No,BLACK_WHITE);//打印商品信息窗口
	WINDOW * currenPageNumberWin=CreateWindow(1,15,23,6,No,BLACK_WHITE);//打印当前页码
	WINDOW * pageNumberInputWin=CreateWindow(1,6,23,37,No,BLACK_WHITE);//页码输入框

	mvwprintw(win,21,1,"%17s%18s%20s%18s","第一页(Home)","上一页(PageUp)","下一页(PageDown)","最后一页(End)");
	mvwprintw(win,23,26,"跳转到第[          ]页");
	mvwprintw(win,23,60,"退出[ F1 ]");
	wrefresh(win);

	mvwprintw(currenPageNumberWin,0,0,"当前第[ %d ]",1);
	wrefresh(currenPageNumberWin);

	LINKLIST * list=(LINKLIST *)malloc(sizeof(LINKLIST));
	link_init(list);

	Search_SaleInfo_By_Date(list,startdate,enddate);
	//mvwprintw(win,5,5,"总共有%d",list->count);
	int recordTotal=list->count;
	int more=(recordTotal%maxRecordNum==0)?0:1;//用来判断页数是否加1 当不为每页记录数的整数倍时就要加1
	int pageCount=recordTotal/maxRecordNum+more;
		

	/*获取商品信息总页数 返回总页码 */

	//int PageCount=Get_ProductInfo_TotalPageNumber(maxRecordNum);

	if(pageCount==0)
	{
		Message_Box(10,30,10,10,RED_BLACK,"提示","没有商品信息可以查询");
		goto exit;
	}
	int ch;
	NODE * node;
	sale *pSale;
	while(1)
	{
		wclear(printWin);
		int recordNo=(currentpageNo-1)*maxRecordNum+1;//每页的第一条记录编号
		node=get_node_by_index(list,recordNo);
		int i=0;//用来控制每次打印的条数
		while(node!=NULL)
		{
			pSale=(sale *)(node->node_data);
			mvwprintw(printWin,i,0,"%-6d%-22s%-14s%-10s%-16s%-5.2f",recordNo,pSale->sale_id,pSale->trans_id,pSale->staff_id,pSale->sale_date,pSale->sale_money);
			node=node->next;
			recordNo++;
			i++;
			if(i>=maxRecordNum)
			{
				break;
			}
		}
		wrefresh(printWin);

		mvwprintw(currenPageNumberWin,0,0,"当前第[ %d ]",currentpageNo);
		wrefresh(currenPageNumberWin);
		ch=GetNumber(pageNumberInputWin,0,0,gotoPageNo,4);
		switch(ch)
		{
		case KEY_HOME:
			{
				currentpageNo=1;
			}
			break;
		case KEY_END:
			{
				currentpageNo=pageCount;
			}
			break;
		case KEY_PPAGE:
			{
				if(currentpageNo!=1)
				{
					currentpageNo--;

				}
				else
				{
					wclear(pageNumberInputWin);
					wrefresh(pageNumberInputWin);
					Message_Box(10,30,10,10,RED_BLACK,"提示","当前以是最后一页");
					break;			
				}
			}
			break;
		case KEY_NPAGE:
			{
				if(currentpageNo!=pageCount)
				{
					currentpageNo++;
				}
				else
				{
					wclear(pageNumberInputWin);
					wrefresh(pageNumberInputWin);
					Message_Box(10,30,10,10,RED_BLACK,"提示","当前以是第一页");
					break;		
				}
			}
			break;
		case '\n':
			{
				Trim(gotoPageNo);
				int pageNo=atoi(gotoPageNo);
				if(pageNo<1 || pageNo >pageCount)
				{
					wclear(pageNumberInputWin);
					wrefresh(pageNumberInputWin);
					Message_Box(10,30,10,10,RED_BLACK,"提示","输入的页码超出范围");
					break;
				}
				else
				{
					wclear(pageNumberInputWin);
					wrefresh(pageNumberInputWin);
					currentpageNo=pageNo;
				}
			}
			break;
		case KEY_F(1):
			goto exit;
			break;
		}
	}
exit:
	free_list(list);
	DestroyWindow(win);
 	DestroyWindow(printWin);
	DestroyWindow(currenPageNumberWin);
	DestroyWindow(pageNumberInputWin);
	return 0;
}




//按员工编号查询销售窗口
int SearchSaleByStaffIDShowWin(char * staff_id)
{
	WINDOW* win=CreateWindow(25,80,0,0,Yes,BLACK_WHITE);
	int scrWidth=80;
	int currentpageNo=1;//页码 如1代表第1页
	int maxRecordNum=15;//每 页显示多少条记录
	char gotoPageNo[10];
	StringCenterPrint(win,0,"欢迎光临XXX超市");
	StringCenterPrint(win,1,"查询商品");
	wrefresh(win);
	printhline(win,2,1,scrWidth-2);
	mvwprintw(win,3,1,"%-6s%-22s%-14s%-10s%-16s%-5s","序列","销售ID","交易号","员工ID","销售日期","销售金额");

	printhline(win,4,1,scrWidth-2);
	printhline(win,20,1,scrWidth-2);
	wrefresh(win);

 	WINDOW * printWin=CreateWindow(15,78,5,1,No,BLACK_WHITE);//打印商品信息窗口
	WINDOW * currenPageNumberWin=CreateWindow(1,15,23,6,No,BLACK_WHITE);//打印当前页码
	WINDOW * pageNumberInputWin=CreateWindow(1,6,23,37,No,BLACK_WHITE);//页码输入框

	mvwprintw(win,21,1,"%17s%18s%20s%18s","第一页(Home)","上一页(PageUp)","下一页(PageDown)","最后一页(End)");
	mvwprintw(win,23,26,"跳转到第[          ]页");
	mvwprintw(win,23,60,"退出[ F1 ]");
	wrefresh(win);

	mvwprintw(currenPageNumberWin,0,0,"当前第[ %d ]",1);
	wrefresh(currenPageNumberWin);

	LINKLIST * list=(LINKLIST *)malloc(sizeof(LINKLIST));
	link_init(list);

	/*按员工编号查询销售*/
	 Search_SaleInfo_By_StaffID(list,staff_id);
	//mvwprintw(win,5,5,"总共有%d",list->count);
	int recordTotal=list->count;
	int more=(recordTotal%maxRecordNum==0)?0:1;//用来判断页数是否加1 当不为每页记录数的整数倍时就要加1
	int pageCount=recordTotal/maxRecordNum+more;
		

	/*获取商品信息总页数 返回总页码 */

	//int PageCount=Get_ProductInfo_TotalPageNumber(maxRecordNum);

	if(pageCount==0)
	{
		Message_Box(10,30,10,10,RED_BLACK,"提示","没有商品信息可以查询");
		goto exit;
	}
	int ch;
	NODE * node;
	sale *pSale;
while(1)
{
	wclear(printWin);
	int recordNo=(currentpageNo-1)*maxRecordNum+1;//每页的第一条记录编号
	node=get_node_by_index(list,recordNo);
	int i=0;//用来控制每次打印的条数
	while(node!=NULL)
	{
		pSale=(sale *)(node->node_data);
		mvwprintw(printWin,i,0,"%-6d%-22s%-14s%-10s%-16s%-5.2f",recordNo,pSale->sale_id,pSale->trans_id,pSale->staff_id,pSale->sale_date,pSale->sale_money);
		node=node->next;
		recordNo++;
		i++;
		if(i>=maxRecordNum)
		{
			break;
		}
	}
	wrefresh(printWin);

	mvwprintw(currenPageNumberWin,0,0,"当前第[ %d ]",currentpageNo);
	wrefresh(currenPageNumberWin);
	ch=GetNumber(pageNumberInputWin,0,0,gotoPageNo,4);
	switch(ch)
	{
	case KEY_HOME:
		{
			currentpageNo=1;
		}
		break;
	case KEY_END:
		{
			currentpageNo=pageCount;
		}
		break;
	case KEY_PPAGE:
		{
			if(currentpageNo!=1)
			{
				currentpageNo--;

			}
			else
			{
				wclear(pageNumberInputWin);
				wrefresh(pageNumberInputWin);
				Message_Box(10,30,10,10,RED_BLACK,"提示","当前以是最后一页");
				break;			
			}
		}
		break;
	case KEY_NPAGE:
		{
			if(currentpageNo!=pageCount)
			{
				currentpageNo++;
			}
			else
			{
				wclear(pageNumberInputWin);
				wrefresh(pageNumberInputWin);
				Message_Box(10,30,10,10,RED_BLACK,"提示","当前以是第一页");
				break;		
			}
		}
		break;
	case '\n':
		{
			Trim(gotoPageNo);
			int pageNo=atoi(gotoPageNo);
			if(pageNo<1 || pageNo >pageCount)
			{
				wclear(pageNumberInputWin);
				wrefresh(pageNumberInputWin);
				Message_Box(10,30,10,10,RED_BLACK,"提示","输入的页码超出范围");
				break;
			}
			else
			{
				wclear(pageNumberInputWin);
				wrefresh(pageNumberInputWin);
				currentpageNo=pageNo;
			}
		}
		break;
	case KEY_F(1):
		goto exit;
		break;
	}
}

exit:
	free_list(list);
	DestroyWindow(win);
 	DestroyWindow(printWin);
	DestroyWindow(currenPageNumberWin);
	DestroyWindow(pageNumberInputWin);
	return 0;
}