posproductmanage.c

一个不错的POS系统

#include "posProductManage.h"
#include "posAddProduct.h"
#include "posDeleteProduct.h"
#include "posUpdateProduct.h"
int productManager()
{
	WINDOW *winmain;
	int ch,n,flag=0,m=-999;
	char barcode[10];
	memset(barcode,0,sizeof(barcode));
	
	if(has_colors())
	{
		start_color();
		init_pair(21,COLOR_WHITE,COLOR_BLUE);
		/*init_pair(21,COLOR_BLACK,COLOR_WHITE);*/
		
	}
	winmain=newwin(24,80,0,0);
	box(winmain,0,0);
	wbkgd(winmain,COLOR_PAIR(21));	
	printProMan(winmain);
	
	while(1)
	{
		
		ch=getch();
		if(ch==KEY_DOWN)
		{
			if(flag<4)
			{
				flag++;
				freshpromanwin(winmain,flag,1);
			}

		}
		if(ch==KEY_UP)
		{
			if(flag>0)
			{
				flag--;
				freshpromanwin(winmain,flag,2);
			}

		}
		if(ch==KEY_ENTER||ch==10)
		{
			scr_dump("scr_save.scr8");
			switch(flag)
			{
				case 0:
					posAddproduct();					
					break;
				case 1:
					m=posDelProduct();				
					break;
				case 2:
					posUpdateProduct();
					break;
				case 3:
					posQueryproduct();
					break;
				case 4:
					delwin(winmain);
					return 1;

			}
			scr_restore("scr_save.scr8");
			refresh();
		//	break;
		}
	}
	
	delwin(winmain);

	return 0;

}
int freshpromanwin(WINDOW *winmain,int flag,int key)
{
	switch(flag)
	{
		case 0:
			mvwprintw(winmain,9,33,"2.删除商品");
			wattron(winmain,A_REVERSE);
			mvwprintw(winmain,7,33,"1.添加商品");
			wattroff(winmain,A_REVERSE);
		wrefresh(winmain);
			break;
		case 1:
			if(key==1)
				mvwprintw(winmain,7,33,"1.添加商品");
			else
				mvwprintw(winmain,11,33,"3.修改商品");
			wattron(winmain,A_REVERSE);
			mvwprintw(winmain,9,33,"2.删除商品");
			wattroff(winmain,A_REVERSE);
		wrefresh(winmain);
			break;
		case 2:			
			if(key==1)
				mvwprintw(winmain,9,33,"2.删除商品");
			else
				mvwprintw(winmain,13,33,"4.查询商品");
			wattron(winmain,A_REVERSE);
			mvwprintw(winmain,11,33,"3.修改商品");
			wattroff(winmain,A_REVERSE);
			wrefresh(winmain);
			break;
		case 3:
			if(key==1)
				mvwprintw(winmain,11,33,"3.修改商品");
			else
				mvwprintw(winmain,15,33,"5.返回");
			wattron(winmain,A_REVERSE);
			mvwprintw(winmain,13,33,"4.查询商品");
			wattroff(winmain,A_REVERSE);
			wrefresh(winmain);
			break;
		case 4:
			mvwprintw(winmain,13,33,"4.查询商品");
			wattron(winmain,A_REVERSE);
			mvwprintw(winmain,15,33,"5.返回");
			wattroff(winmain,A_REVERSE);
			wrefresh(winmain);
			break;
	}
	return 0;
}
int printProMan(WINDOW * winmain)
{
	mvwprintw(winmain,2,30,"商  品  管  理");
	wattron(winmain,A_REVERSE);
	mvwprintw(winmain,7,33,"1.添加商品");
	wattroff(winmain,A_REVERSE);
	mvwprintw(winmain,9,33,"2.删除商品");
	mvwprintw(winmain,11,33,"3.修改商品");
	mvwprintw(winmain,13,33,"4.查询商品");
	mvwprintw(winmain,15,33,"5.返回");
	wrefresh(winmain);	
	return 0;
}