addressbook.cpp

这是一个简单的地址簿程序

/*******************************************************
*     MYCPLUS Sample Code - http://www.mycplus.com     *
*                                                     *
*   This code is made available as a service to our   *
*      visitors and is provided strictly for the      *
*               purpose of illustration.              *
*                                                     *
* Please direct all inquiries to saqib at mycplus.com *
*******************************************************/

//Address Book Program by
//Manoj M
//[e-mail]


#include <fstream.h>
#include <graphics.h>
#include <conio.h>
#include <mouseptr.h>
#include <stdlib.h>
#include <stdio.h>
#include <process.h>
#include <string.h>
#include <ctype.h>
#include "final\head.cpp"

fstream adb;
int button, x, y;

struct CURSOR
{
 int x1;
 int x2;
 int y;
};

struct node
{
 char ch;
 node *next;
}*first = NULL, *temp;

void refreshbox()
{
 hidemouseptr();
 setfillstyle(1, 15);
 bar(10, 25, getmaxx(), 459);
 showmouseptr();
}

class menubutton
{
 int x1, y1, x2, y2;
 char caption[25];

 public:
	int flag;

	menubutton(int a1, int b1, int a2, int b2, char cap[25])
	{
	 x1 = a1;	 x2 = a2;
	 y1 = b1;	 y2 = b2;
	 strcpy(caption, cap);
	 flag=0;
	}

	void draw()
	{
	 hidemouseptr();
	 setfillstyle(1, 15);
	 bar(x1, y1, x2, y2);
	 setcolor(0);
	 rectangle(x1, y1, x2, y2);
	 setcolor(1);
	 outtextxy(x1+10, y1+8, caption);
	 showmouseptr();
	}

	void onover()
	{
	 hidemouseptr();
	 setfillstyle(1, 1);
	 bar(x1+2, y1+2, x2-2, y2-2);
	 setcolor(14);
	 outtextxy(x1+10, y1+8, caption);
	 showmouseptr();
	}

	int check()
	{
	 getmousepos(&button, &x, &y);
	 int val;
	 val = x>x1 && x<x2 && y>y1 && y<y2;
	 return val;
	}
};

void drawinterface()
{
 setfillstyle(1, 15);
 bar(0, 0, getmaxx(), getmaxx());
 setfillstyle(1, 1);
 bar(0, 460, getmaxx(), getmaxy());
 setfillstyle(1, 2);
 bar(0, 460, 60, getmaxy());
 setcolor(0);
 outtextxy(8, 466, "Start");
 setcolor(15);
 outtextxy(10, 467, "Start");
}

void initialize()
{
 int gd=DETECT, gm;
 initgraph(&gd, &gm, "");
 initmouse();
}

void draw3dbox(int x1, int y1, int x2, int y2)
{
 hidemouseptr();
 setcolor(7);
 line(x1, y1, x2, y1);
 line(x1, y1, x1, y2);
 setcolor(0);
 line(x1, y2, x2, y2);
 line(x1, y2+1, x2, y2+1);
 line(x2, y1, x2, y2);
 line(x2+1, y1, x2+1, y2);
 showmouseptr();
}

void displaychar(int x, int y, char ch)
{
 char str[2];
 str[0]=ch;
 str[1]=0;
 outtextxy(x, y, str);
}

void entertext(int x1, int y1, int x2, int y2, node *string)
{
 int flag=1;
 char ch;
 setcolor(0);
 rectangle(x1, y1, x2, y2);

 int tx, ty;
 int tm, cm;
 tx = x1+5;
 ty = y1+10;

 CURSOR cursor;
 cursor.x1 = x1+5;
 cursor.x2 = x1+10;
 cursor.y  = y1+18;

 setcolor(0);
 line(cursor.x1, cursor.y, cursor.x2, cursor.y);
 do
 {
  setcolor(0);
  rectangle(x1, y1, x2, y2);
  ch = getch();

//***************************************************************************
  if (ch>=33 && ch<=126 && !(ty>=y2-10))
  {
   if ( !(ty>=y2-20 && tx>=x2-25) )
   {
    node *newlink = new node;
    newlink = NULL;
    newlink->ch = ch;
    newlink->next=NULL;
    if (first==NULL)
    {
     first=newlink;
    }
    else
    {
     temp = first;
     while (temp->next!=NULL)
	temp=temp->next;
     temp->next=newlink;
    }
    setcolor(15);
    line(cursor.x1, cursor.y, cursor.x2, cursor.y);
    setcolor(0);
    displaychar(tx, ty, ch);
    tx+=8;
    tm = tx;
    cursor.x1+=8;
    cursor.x2+=8;
    cm = cursor.x1;
    if (tx>=x2-15)
    {
	tm=tx;
	tx=x1+5;
	ty+=8;
	cm = cursor.x1;
	cursor.x1 = x1+5;
	cursor.x2 = x1+10;
	cursor.y += 8 ;
    }
    line(cursor.x1, cursor.y, cursor.x2, cursor.y);
   }
  }
//***************************************************************************

  if (ch==8)
  {
   node *temp = first;
   node *ptr = temp;
   while (temp->next!=NULL)
   {
	ptr=temp;
	temp=temp->next;
	ch = temp->ch;
   }
   if (ptr==temp)
	first=NULL;
   setcolor(15);
   line(cursor.x1, cursor.y, cursor.x2, cursor.y);
   ptr->next=NULL;
   displaychar(tx, ty, temp->ch);
   tx-=8;
   cursor.x1-=8;
   cursor.x2-=8;
   displaychar(tx, ty, temp->ch);
   if (tx<x1+5)
   {
	tx=tm-8;
	ty-=8;
	cursor.x1-=8;
	cursor.x2-=8;
	flag=0;
   }
   if (flag==0)
   {
    cursor.x1 = cm-8;
    cursor.x2 = cm;
    cursor.y -= 8;
    flag=1;
   }
   if (ty<y1+10)
   {
    tx = x1+5;
    ty = y1+10;
    cursor.x1 = x1+5;
    cursor.x2 = x1+10;
    cursor.y  = y1+18;
   }
   displaychar(tx, ty, temp->ch);
   setcolor(0);
   line(cursor.x1, cursor.y, cursor.x2, cursor.y);
  }
//***************************************************************************

  if (ch==13)
  {
   setcolor(15);
   line(cursor.x1, cursor.y, cursor.x2, cursor.y);
   tx = x1+5;
   ty+=8;
   cursor.x1 = x1+5;
   cursor.x2 = x1+10;
   cursor.y += 8;
   setcolor(0);
   line(cursor.x1, cursor.y, cursor.x2, cursor.y);
   node *newlink = new node;
   newlink = NULL;
   newlink->ch = 32;
   newlink->next=NULL;
   if (first==NULL)
   {
    first=newlink;
   }
   else
   {
    temp = first;
    while (temp->next!=NULL)
	temp=temp->next;
    temp->next=newlink;
   }
  }

 }while (ch!=27);

 string=first;
 first = string;
}

void enterlinetext(int x1, int y1, int x2, char *string, int opt=0)
{
 /*
	OPTION			USE
	0			Files
	1			Name
	2			Numbers
	3			Email
	4			Address
 */
 char *perm = NULL;
 char ch, sub[2];
 int y2 = y1+25;
 int tx, ty;
 tx = x1+5;
 ty = y1+8;
 perm = string;
 sub[1] = 0;
 CURSOR cursor;
 cursor.x1 = x1+5;
 cursor.x2 = x1+10;
 cursor.y  = y2-8;
 setcolor(0);
 rectangle( x1, y1, x2, y2);
 line( cursor.x1, cursor.y, cursor.x2, cursor.y);
 *string =0;
 do
 {
  ch = getch();
  sub[0] = ch;
  if ( ( isalpha(ch) || isdigit(ch) || ch =='.' || ch =='_' || ch =='\\'
       || ch ==':' ) && cursor.x2<x2-10 && opt==0)
  {
   *string++ = ch;
   *string = 0;
   setcolor(0);
   outtextxy(tx, ty, perm);
   setcolor(15);
   line( cursor.x1, cursor.y, cursor.x2, cursor.y);
   cursor.x1+=8;
   cursor.x2+=8;
   setcolor(0);
   line( cursor.x1, cursor.y, cursor.x2, cursor.y);
  }
  if ( (isalpha(ch) || ch =='.' || ch ==' ') && cursor.x2<x2-10 && opt==1)
  {
   *string++ = ch;
   *string = 0;
   setcolor(0);
   outtextxy(tx, ty, perm);
   setcolor(15);
   line( cursor.x1, cursor.y, cursor.x2, cursor.y);
   cursor.x1+=8;
   cursor.x2+=8;
   setcolor(0);
   line( cursor.x1, cursor.y, cursor.x2, cursor.y);
  }
  if ( isdigit(ch) && cursor.x2<x2-10 && opt==2)
  {
   *string++ = ch;
   *string = 0;
   setcolor(0);
   outtextxy(tx, ty, perm);
   setcolor(15);
   line( cursor.x1, cursor.y, cursor.x2, cursor.y);
   cursor.x1+=8;
   cursor.x2+=8;
   setcolor(0);
   line( cursor.x1, cursor.y, cursor.x2, cursor.y);
  }
  if ( (isalpha(ch) || isdigit(ch) || ch =='.' || ch =='_' || ch=='@')
	&& cursor.x2<x2-10 && opt==3)
  {
   *string++ = ch;
   *string = 0;
   setcolor(0);
   outtextxy(tx, ty, perm);
   setcolor(15);
   line( cursor.x1, cursor.y, cursor.x2, cursor.y);
   cursor.x1+=8;
   cursor.x2+=8;
   setcolor(0);
   line( cursor.x1, cursor.y, cursor.x2, cursor.y);
  }
  if ( ( isalpha(ch) || isdigit(ch) || ch =='.' || ch =='-' || ch ==','