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📄 possystem.c

📁 在linux平台下模拟超市的收银系统即POS机
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123 
			wclear(numberInputWin);
			wrefresh(numberInputWin);				
			goto numberInputWin;
		}
	}
	DestroyWindow(win);
	DestroyWindow(BarCodeInputWin);
	DestroyWindow(numberInputWin);
	scr_restore("save.scr");
	refresh();
	return result;//返回选择的值，如确定就是0,返回就是1
}






//结帐窗口
int Reckoning_Window(int startY,int startX,float totalmoney)
{
	scr_dump("save1.scr");
	int ReckoningWindowHight=11;
	int ReckoningWindowWidth=25;
	int ch,result;
	char moneyStr[10]={'\0'};
	float money;
	WINDOW *win=CreateWindow(ReckoningWindowHight,ReckoningWindowWidth,startY,startX,Yes,RED_BLACK);	
	StringCenterPrint(win,1,"结帐");

	printhline(win,2,1,ReckoningWindowWidth-2);//画水平线
	mvwprintw(win,3,5,"应收:");
	// 应收窗口
	WINDOW * ReceivablesWin=CreateWindow(1,10,startY+3,startX+10,No,WHITE_BLACK);
	wclear(ReceivablesWin);
	mvwprintw(ReceivablesWin,0,0,"%.2f",totalmoney); //打印出要收的钱
	wrefresh(ReceivablesWin);


	printhline(win,4,1,ReckoningWindowWidth-2);//画水平线
	mvwprintw(win,5,5,"实收:");
	//实收窗口
	WINDOW * RealIncomeWin=CreateWindow(1,10,startY+5,startX+10,No,WHITE_BLACK);


	printhline(win,6,1,ReckoningWindowWidth-2);//画水平线
	mvwprintw(win,7,5,"找零:");
	//零钱窗口
	WINDOW * ShoestringWin=CreateWindow(1,10,startY+7,startX+10,No,WHITE_BLACK);

	wrefresh(win);
	WINDOW * YesButton=CreateButtonWindow(startY+ReckoningWindowHight-2,startX+ReckoningWindowWidth/2-9,No,RED_BLACK,"是");
	WINDOW * NoButton=CreateButtonWindow(startY+ReckoningWindowHight-2,startX+ReckoningWindowWidth/2+2,No,RED_BLACK,"否");
while(1)
{
ReceivablesWin:

	while(1)
	{
		ch=GetFloat(RealIncomeWin,0,0,moneyStr,9);
		switch(ch)
		{	
		case '\e':
			result=1;//选择NO是选加1
			goto exit;
		case KEY_DOWN:
		case '\n':
			{	
				money=atof(moneyStr);
				//mvwprintw(win,1,1,moneyStr);
				//mvwprintw(win,1,6,"%f",money);				
				//wrefresh(win);
				if(isNull(moneyStr))
				{
					Message_Box(10,30,10,10,RED_BLACK,"警告","实收金额不能为空");
					goto ReceivablesWin;
					break;
				}

//判断一个浮点型输入是否符合大于min，小于max，格式是否正确，正确返回1，格式错或为空返回0，太小返回-1，太大返回-2
				int err;
				err=Float_Input_Validate(moneyStr,totalmoney,99999.99f);
// 				mvwprintw(win,1,1,"%s,%f",moneyStr,totalmoney);
// 				wrefresh(win);
				switch(err)
				{
				case 0:
					Message_Box(10,30,10,10,RED_BLACK,"警告","输入金额格式错误");
					goto ReceivablesWin;
					break;
				case -1:
					Message_Box(10,40,10,10,RED_BLACK,"警告","实收金额不能小于应收金额");
					goto ReceivablesWin;
					break;
				case 1:
					break;
				}

				if(money<totalmoney)
				{
					Message_Box(10,40,10,10,RED_BLACK,"警告","实收金额不能小于应收金额");
					goto ReceivablesWin;
					break;
				}
				mvwprintw(ShoestringWin,0,0,"%.2f",money-totalmoney);
				wrefresh(ShoestringWin);
				goto YesButton;
				break;
			}
		}
	}
YesButton:
	while(1)
	{
		IntoButtonWindow(YesButton,WHITE_RED);
		ch=wgetch(YesButton);
		switch(ch)
		{
		case KEY_UP:
			LeaveButtonWindow(YesButton,RED_BLACK);
			goto ReceivablesWin;
			break;
		case KEY_DOWN:
		case KEY_RIGHT:
			LeaveButtonWindow(YesButton,RED_BLACK);
			goto NoButton;
			break;
		case '\n':
			{

				LeaveButtonWindow(YesButton,RED_BLACK);
				result=0;//选择yes的时候返回0
				goto exit;
			}
		}
		
	}
	
NoButton:
	while(1)
	{
		IntoButtonWindow(NoButton,WHITE_RED);
		ch=wgetch(NoButton);
		switch(ch)
		{
		case KEY_LEFT:
		case KEY_UP:
			LeaveButtonWindow(NoButton,RED_BLACK);
			//IntoButtonWindow(okButton,WHITE_RED);
			goto YesButton;
			break;
		case '\n':
			LeaveButtonWindow(NoButton,RED_BLACK);
			result=1;//选择NO是选加1
			goto exit;
			break;
		}
		
	}
}
exit:
	//StringCenterPrint(win,9,"请按任意键继续收银...");

	wrefresh(win);
	DestroyWindow(win);
	DestroyWindow(ReceivablesWin);
	DestroyWindow(RealIncomeWin);
	DestroyWindow(ShoestringWin);
	DestroyWindow(YesButton);
	DestroyWindow(NoButton);
	scr_restore("save1.scr");
	refresh();
	return result;//返回选择的值，如确定就是0,返回就是1	
}

//输入管理员密码窗口
int InputAdminPwdWin(int startY,int startX)
{
	scr_dump("save1.scr");
	int InputAdminPwdWinHight=9;
	int InputAdminPwdWinWidth=30;
	int ch,result,userType;
	userType=0;//退货管理员的类型为0
	char account[16]={'\0'};
	char password[16]={'\0'};
	WINDOW *win=CreateWindow(InputAdminPwdWinHight,InputAdminPwdWinWidth,startY,startX,Yes,RED_BLACK);	
	StringCenterPrint(win,1,"输入管理员密码");

	printhline(win,2,1,InputAdminPwdWinWidth-2);//画水平线
	mvwprintw(win,3,2,"管理员帐户:");
	// 输入密码窗口
	WINDOW * InputAccWin=CreateWindow(1,15,startY+3,startX+13,No,WHITE_BLACK);

	mvwprintw(win,5,2,"管理员密码:");
	// 输入密码窗口
	WINDOW * InputPwdWin=CreateWindow(1,15,startY+5,startX+13,No,WHITE_BLACK);
	wrefresh(win);

	WINDOW * YesButton=CreateButtonWindow(startY+InputAdminPwdWinHight-2,startX+InputAdminPwdWinWidth/2-9,No,RED_BLACK,"是");
	WINDOW * NoButton=CreateButtonWindow(startY+InputAdminPwdWinHight-2,startX+InputAdminPwdWinWidth/2+2,No,RED_BLACK,"否");
while(1)
{
InputAccWin:
	while(1)
	{
		ch=GetNumber(InputAccWin,0,0,account,6);
		switch(ch)
		{
			case KEY_DOWN:
			case '\n':
				goto InputPwdWin;
				break;
		}
	}
InputPwdWin:
	while(1)
	{
		ch=GetPasswordString(InputPwdWin,0,0,password,15);
		switch(ch)
		{
			case KEY_UP:
				goto InputAccWin;
				break;
			case KEY_DOWN:
			case '\n':
				goto YesButton;
				break;
		}
	}
YesButton:
	while(1)
	{
		IntoButtonWindow(YesButton,WHITE_RED);
		ch=wgetch(YesButton);
		switch(ch)
		{
		case KEY_UP:
			LeaveButtonWindow(YesButton,RED_BLACK);
			goto InputPwdWin;
			break;
		case KEY_DOWN:
		case KEY_RIGHT:
			LeaveButtonWindow(YesButton,RED_BLACK);
			goto NoButton;
			break;
		case '\n':
			{
				int idlength;
				Trim(account);
				idlength=strlen(account);
				if(isNull(account))
				{
					Message_Box(10,30,10,10,RED_BLACK,"提示","输入的帐户ID不能为空");
					LeaveButtonWindow(YesButton,RED_BLACK);
					goto InputAccWin;
				}
				if(idlength<6)
				{
					Message_Box(10,30,10,10,RED_BLACK,"提示","输入的帐户ID太短");
					wclear(InputAccWin);
					wrefresh(InputAccWin);
					wclear(InputPwdWin);
					wrefresh(InputPwdWin);
					LeaveButtonWindow(YesButton,RED_BLACK);
					goto InputAccWin;
				}
				if(isNull(password))
				{
					Message_Box(10,30,10,10,RED_BLACK,"提示","输入的密码不能为空");
					wclear(InputAccWin);
					wrefresh(InputAccWin);
					wclear(InputPwdWin);
					wrefresh(InputPwdWin);
					LeaveButtonWindow(YesButton,RED_BLACK);
					goto InputPwdWin;
				}

				int checkResult;
				checkResult=check_login(account,password,&userType);
				if(checkResult==0 && userType==0)
				{
					LeaveButtonWindow(YesButton,RED_BLACK);
					result=0;//选择yes的时候返回0
					goto exit;					
				}
				else
				{
					Message_Box(10,30,10,10,RED_BLACK,"提示","权限不够");
					wclear(InputAccWin);
					wrefresh(InputAccWin);
					wclear(InputPwdWin);
					wrefresh(InputPwdWin);
					LeaveButtonWindow(YesButton,RED_BLACK);
					break;
				}
			}

		}
		
	}
	
NoButton:
	while(1)
	{
		IntoButtonWindow(NoButton,WHITE_RED);
		ch=wgetch(NoButton);
		switch(ch)
		{
		case KEY_LEFT:
		case KEY_UP:
			LeaveButtonWindow(NoButton,RED_BLACK);
			//IntoButtonWindow(okButton,WHITE_RED);
			goto YesButton;
			break;
		case '\n':
			LeaveButtonWindow(NoButton,RED_BLACK);
			result=1;//选择NO是选加1
			goto exit;
			break;
		}
		
	}
}
exit:
	DestroyWindow(win);
	DestroyWindow(InputAccWin);//删掉帐户输入窗口
	DestroyWindow(InputPwdWin);//删掉密码输入窗口
	DestroyWindow(YesButton);
	DestroyWindow(NoButton);
	scr_restore("save.scr");
	refresh();

	scr_restore("save1.scr");
	refresh();
	return result;//返回选择的值，如确定就是0,返回就是1
}

//退货窗口
int ReturningAProductWin(int startY,int startX)
{
	scr_dump("save1.scr");
	int ReckoningWindowHight=11;
	int ReckoningWindowWidth=52;
	int ch,result;
	char sellNumber[20]={'\0'};//销售单号
	char barcode[10]="CN";//条形码
	char amounts[5]={'\0'};//数量
	WINDOW *win=CreateWindow(ReckoningWindowHight,ReckoningWindowWidth,startY,startX,Yes,RED_BLACK);	
	StringCenterPrint(win,1,"退货");

	printhline(win,2,1,ReckoningWindowWidth-2);//画水平线
	mvwprintw(win,3,2,"销售单号:");
	// 销售单号窗口
	WINDOW * Sell_Odd_NumbersWin=CreateWindow(1,30,startY+3,startX+11,No,WHITE_BLACK);
	printhline(win,4,1,ReckoningWindowWidth-2);//画水平线
	mvwprintw(win,5,4,"条形码:");
	//条形码窗口
	WINDOW * BarCodeWin=CreateWindow(1,30,startY+5,startX+11,No,WHITE_BLACK);
	mvwprintw(BarCodeWin,0,0,barcode);
	wrefresh(BarCodeWin);


	wrefresh(win);

	WINDOW * YesButton=CreateButtonWindow(startY+ReckoningWindowHight-2,startX+ReckoningWindowWidth/2-9,No,RED_BLACK,"是");
	WINDOW * NoButton=CreateButtonWindow(startY+ReckoningWindowHight-2,startX+ReckoningWindowWidth/2+2,No,RED_BLACK,"否");
while(1)
{
Sell_Odd_NumbersWin:
	while(1)
	{
		ch=GetString(Sell_Odd_NumbersWin,0,0,sellNumber,19);
		switch (ch)
		{
		case KEY_DOWN:
		case '\n':
			goto BarCodeWin;
			break;
		}
	}
BarCodeWin:
	while(1)
	{
		ch=GetString(BarCodeWin,0,2,&barcode[2],6);
		switch (ch)
		{
		case KEY_UP:
			goto Sell_Odd_NumbersWin;
			break;
		case KEY_DOWN:
		case '\n':
			goto YesButton;
			break;
		}
	}

YesButton:
	while(1)
	{
		IntoButtonWindow(YesButton,WHITE_RED);
		ch=wgetch(YesButton);
		switch(ch)
		{
		case KEY_UP:
			LeaveButtonWindow(YesButton,RED_BLACK);
			goto BarCodeWin;
			break;
		case KEY_DOWN:
		case KEY_RIGHT:
			LeaveButtonWindow(YesButton,RED_BLACK);
			goto NoButton;
			break;
		case '\n':
			{
				int count;
				float sale_price;
				int returnResult;
				float totoalmoney=0.0f;
				returnResult=Get_Sale_Detail(sellNumber,barcode,&count,&sale_price);
// 				mvwprintw(win,1,5,"count:%d sale_price:%f",count,sale_price);
// 				wrefresh(win);
// 				wgetch(win);
				if(returnResult!=0) //没有查找到相关的退货信息
				{
					Message_Box(10,30,10,10,RED_BLACK,"提示","没有查找到相关的信息");
					break;
				}
				else //查找到相关的退货信息
				{
					totoalmoney=count*sale_price;
					Modify_Sale_Detail_State(sellNumber,barcode);//修改商品状态
					Modify_Sale_Money(sellNumber,count*sale_price);//修改商品总金额
					ReduceStock(barcode,-count);//修改库存
					char message[50];
					sprintf(message,"退钱 %f",totoalmoney);
					Message_Box(10,30,10,10,RED_BLACK,"提示",message);
				}
			}
123

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