滴滴打车信息系统（图形界面+C语言）
（记得在目录下新建driver和user两个txt文件）
#include <conio.h>
#include <stdio.h>
#include <iostream>
#include <stdlib.h>
#include <graphics.h>
#include <malloc.h>
#define maxv 100
#define LIMITLESS 9999
#define speed 1;
#define M 100
typedef struct
{
int number;
char name[10];
}VertexType;
typedef struct
{
int n, e;
int edges[maxv][maxv];
VertexType vexs[maxv];
}MGraph; //图
typedef struct the_users
{
char account[10];//账号
char password[7];//密码
}users;
typedef struct the_drivers
{
char carname[10];
char drivername[10];
char cpassword[7];
char location[10];
}drivers;
void CreateMGraph(MGraph *G) //创建图
{
int i, j;
G->n = 6;
G->e = 18;
G->vexs[0].number = 0;
G->vexs[1].number = 1;
G->vexs[2].number = 2;
G->vexs[3].number = 3;
G->vexs[5].number = 5;
strcpy(G->vexs[0].name, "宝龙广场");
strcpy(G->vexs[1].name, "信号灯");
strcpy(G->vexs[2].name, "海华");
strcpy(G->vexs[3].name, "盐城师范学院");
strcpy(G->vexs[4].name, "人才公寓");
strcpy(G->vexs[5].name, "欢乐谷");
G->vexs[4].number = 4;
for (i = 0; i < G->n; i++)
for (j = 0; j < G->n; j++)
{
if (i == j)
G->edges[i][j] = 0;
else
G->edges[i][j] = LIMITLESS;
}
G->edges[0][1] = 2;
G->edges[1][0] = 2;
G->edges[1][2] = 4;
G->edges[2][1] = 4;
G->edges[2][3] = 1;
G->edges[3][2] = 1;
G->edges[3][4] = 6;
G->edges[4][3] = 6;
G->edges[3][0] = 10;
G->edges[0][3] = 10;
G->edges[4][5] = 2;
G->edges[5][4] = 2;
G->edges[4][0] = 7;
G->edges[0][4] = 7;
G->edges[4][1] = 8;
G->edges[1][4] = 8;
G->edges[5][0] = 3;
G->edges[0][5] = 3;
}
void enter(); //菜单界面
void regist(); //注册界面
void registpassenger();//乘客注册
void registdriver(); //司机注册
void login(); //登陆界面
void loginpassenger(); //乘客登陆界面
void logindriver(); //司机登陆界面
void menupassenger(); //乘客登陆菜单
void menudriver(); //司机登陆菜单
void carmessage(); //车辆信息查询
void nearcar(); //附近车辆查询
void renew(); //修改位置信息
void tdispath(int dist[], int path[], int s[], int n, int v);
void tdijkstra(MGraph g, int v);
void CreateMGraph(MGraph *G); //构建地图
void timearrivalg(); //用户使用信息查询
void dtimearrival();
void dijkstra(MGraph g, int v);
void Ppath(int path[], int i, int v);
void dispath(int dist[], int path[], int s[], int n, int v); //求最近车辆
void dtdispath(int dist[], int path[], int s[], int n, int v);
void dtdijkstra(MGraph g, int v);
void dtimearrival();
void nearcar()
{
// 绘图环境初始化
initgraph(1080, 810);
// 读取图片至绘图窗口
loadimage(NULL, _T("near.jpg"));
char plocation[10];
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(40, 0, _T("黑体"));
TCHAR s1[] = _T("附近车辆查询");
outtextxy(310, 80, s1);
MGraph g;
int k = 0;
int i;
CreateMGraph(&g);
InputBox(plocation, 10, "请输入位置信息");
for (i = 0; i < g.n; i++)
{
if (strcmp(plocation, g.vexs[i].name) == 0)
k = g.vexs[i].number;
}
dijkstra(g, k);
_getch();
closegraph();
}
void carmessage()
{
// 绘图环境初始化
initgraph(1024, 735);
// 读取图片至绘图窗口
loadimage(NULL, _T("乘客菜单背景.png"));
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(40, 0, _T("黑体"));
TCHAR s1[] = _T("乘客信息系统！");
TCHAR s2[] = _T("车牌号：");
TCHAR s3[] = _T("司机姓名：");
TCHAR s4[] = _T("车辆位置：");
outtextxy(430, 50, s1);
drivers a, b;
char n[10];
FILE *fp= fopen("F:\\实训程序\\drivers.txt", "rb");
if (fp == NULL)
{
printf("fail to open the file! \n");
exit(0);
}
fread(&b, sizeof(struct the_drivers), 1, fp);
InputBox(a.carname, 11, "请输入车牌号信息");
while (1)
{
if (strcmp(a.carname, b.carname) == 0)
{
break;
}
else
{
if (!feof(fp))
{
fread(&b, sizeof(struct the_drivers), 1, fp);
}
else
{
fclose(fp);
InputBox(n, 10, "车牌号未注册，是否继续：“1.继续 2.回到主页面”");
int r;
sscanf(n, "%d", &r);
if (r == 1)
{
menupassenger();
}
else
{
enter();
}
}
}
}
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(30, 0, _T("黑体"));
outtextxy(430,190 ,b.carname);
outtextxy(430, 280, b.drivername);
outtextxy(430, 370, b.location);
outtextxy(300, 190, s2);
outtextxy(270, 280, s3);
outtextxy(270, 370, s4);
IMAGE img1;
loadimage(&img1, _T("按钮背景.png"));
setfillstyle(BS_DIBPATTERN, NULL, &img1); //设置按钮背景
fillroundrect(850,630 ,930, 680, 20, 40);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(20, 0, _T("黑体"));
TCHAR s12[] = _T("返回");
outtextxy(870, 650, s12);
FlushMouseMsgBuffer();
MOUSEMSG m;
while (1)
{
m = GetMouseMsg();
switch (m.uMsg)
{
case WM_LBUTTONDOWN:
{
if (m.x > 850 && m.x < 930&& m.y>630 && m.y < 680)
{
menupassenger();
}
break;
}
}
}
_getch();
closegraph();
}
void enter()
{
int f = 0;
// 绘图环境初始化
initgraph(1023, 676);
// 读取图片至绘图窗口
loadimage(NULL, _T("主页面.png"));
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(40, 0, _T("黑体"));
TCHAR s1[] = _T("欢迎来到滴滴打车信息系统！");
outtextxy(310, 80, s1);
IMAGE img1;
loadimage(&img1, _T("按钮背景.png"));
setfillstyle(BS_DIBPATTERN, NULL, &img1); //设置按钮背景
fillroundrect(430, 200, 560, 260, 20, 40);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(25, 0, _T("黑体"));
TCHAR s2[] = _T("1.登录");
outtextxy(450, 220, s2);
setfillcolor(BLUE);
fillroundrect(430, 330, 560, 390, 20, 40);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(25, 0, _T("黑体"));
TCHAR s3[] = _T("2.注册");
outtextxy(450, 350, s3);
FlushMouseMsgBuffer();
MOUSEMSG m;
while (f == 0)
{
m = GetMouseMsg();
switch (m.uMsg)
{
case WM_LBUTTONDOWN:
{
if (m.x > 430 && m.x < 560 && m.y>200 && m.y < 260)
{
login();
}
if (m.x > 430 && m.x < 560 && m.y < 390 && m.y>330)
{
regist();
}
break;
}
case WM_RBUTTONDOWN:
{
f = 0;
break;
}
}
}
_getch();
closegraph();
}
void regist()
{
int f = 0;
// 绘图环境初始化
initgraph(1024, 655);
// 读取图片至绘图窗口
loadimage(NULL, _T("注册背景.png"));
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(40, 0, _T("黑体"));
TCHAR s1[] = _T("欢迎来到滴滴打车信息系统！");
outtextxy(310, 80, s1);
IMAGE img1;
loadimage(&img1, _T("按钮背景.png"));
setfillstyle(BS_DIBPATTERN, NULL, &img1); //设置按钮背景
fillroundrect(430, 200, 580, 260, 20, 40);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(25, 0, _T("黑体"));
TCHAR s2[] = _T("1.乘客注册");
outtextxy(450, 220, s2);
setfillcolor(BLUE);
fillroundrect(430, 330, 580, 390, 20, 40);
fillroundrect(430, 460, 610, 520, 20, 40);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(25, 0, _T("黑体"));
TCHAR s3[] = _T("2.司机注册");
outtextxy(450, 350, s3);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(25, 0, _T("黑体"));
TCHAR s10[] = _T("3.回到主界面");
outtextxy(450, 480, s10);
FlushMouseMsgBuffer();
MOUSEMSG m;
while (f == 0)
{
m = GetMouseMsg();
switch (m.uMsg)
{
case WM_LBUTTONDOWN:
{
if (m.x > 430 && m.x < 560 && m.y>200 && m.y < 260)
{
registpassenger();
}
if (m.x > 430 && m.x < 560 && m.y < 390 && m.y>330)
{
registdriver();
}
if (m.x > 430 && m.x < 560 && m.y>460 && m.y < 610)
{
enter();
}
break;
}
case WM_RBUTTONDOWN:
{
f = 0;
break;
}
}
}
_getch();
closegraph();
}
void login()
{
int f = 0;
// 绘图环境初始化
initgraph(1023, 682);
// 读取图片至绘图窗口
loadimage(NULL, _T("登录背景.png"));
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(40, 0, _T("黑体"));
TCHAR s1[] = _T("欢迎来到滴滴打车信息系统！");
outtextxy(310, 80, s1);
IMAGE img1;
loadimage(&img1, _T("按钮背景.png"));
setfillstyle(BS_DIBPATTERN, NULL, &img1); //设置按钮背景
fillroundrect(430, 200, 580, 260, 20, 40);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(25, 0, _T("黑体"));
TCHAR s2[] = _T("1.我要打车");
outtextxy(450, 220, s2);
setfillcolor(BLUE);
fillroundrect(430, 330, 580, 390, 20, 40);
fillroundrect(430, 460, 610, 520, 20, 40);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(25, 0, _T("黑体"));
TCHAR s3[] = _T("2.我要载客");
outtextxy(450, 350, s3);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(25, 0, _T("黑体"));
TCHAR s10[] = _T("3.回到主界面");
outtextxy(450, 480, s10);
FlushMouseMsgBuffer();
MOUSEMSG m;
while (f == 0)
{
m = GetMouseMsg();
switch (m.uMsg)
{
case WM_LBUTTONDOWN:
{
if (m.x > 430 && m.x < 560 && m.y>200 && m.y < 260)
{
loginpassenger();
}
if (m.x > 430 && m.x < 560 && m.y < 390 && m.y>330)
{
logindriver();
}
if (m.x > 430 && m.x < 610 && m.y>460 && m.y < 520)
{
enter();
}
break;
}
case WM_RBUTTONDOWN:
{
f = 0;
break;
}
}
}
_getch();
closegraph();
}
void registpassenger()
{
int f = 0;
char n[10];
// 绘图环境初始化
initgraph(1023, 676);
// 读取图片至绘图窗口
loadimage(NULL, _T("注册背景.png"));
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(40, 0, _T("黑体"));
TCHAR s1[] = _T("乘客注册页面！");
outtextxy(350, 130, s1);
users a, b;//结构体 the_users 重命名定义
FILE *fp;
fp = fopen("F:\\实训程序\\users.txt", "rb");
if (fp == NULL)
{
printf("fail to open the file! \n");
exit(0);
}
fread(&b, sizeof(struct the_users), 1, fp); //读入一个结构体字符块到b
InputBox(a.account, 10, "请输入账号");
while (1)
{
if (strcmp(a.account, b.account) != 0) /*如果两串不相等*/
{
if (!feof(fp)) /*如果未到文件尾*/
{
fread(&b, sizeof(struct the_users), 1, fp);
}
else
break;
}
else
{
fclose(fp);
InputBox(n, 10, "用户名已存在，是否继续：“1.继续 2.回到主页面”");
int r;
sscanf(n, "%d", &r);
if (r == 1)
{
registpassenger();
}
else
{
enter();
}
}
}
InputBox(a.password, 7, "请输入六位密码");
fp = fopen("F:\\实训程序\\users.txt", "ab");
if (fp == NULL)
{
printf("fail to open the file! \n");
exit(0);
}
fwrite(&a, sizeof(struct the_users), 1, fp);
fclose(fp);
initgraph(1023, 676);
// 读取图片至绘图窗口
loadimage(NULL, _T("注册背景.png"));
IMAGE img1;
loadimage(&img1, _T("按钮背景.png"));
setfillstyle(BS_DIBPATTERN, NULL, &img1); //设置按钮背景
fillroundrect(780, 480, 930, 540, 20, 40);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(40, 0, _T("黑体"));
TCHAR s2[] = _T("注册成功！");
outtextxy(360, 130, s2);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(25, 0, _T("黑体"));
TCHAR s10[] = _T("回到主界面");
outtextxy(800, 500, s10);
FlushMouseMsgBuffer();
MOUSEMSG m;
while (f == 0)
{
m = GetMouseMsg();
switch (m.uMsg)
{
case WM_LBUTTONDOWN:
{
if (m.x > 780 && m.x < 930 && m.y>480 && m.y < 540)
{
enter();
}
break;
}
case WM_RBUTTONDOWN:
{
f = 0;
break;
}
}
}
_getch();
closegraph();
}
void registdriver()
{
int f = 0;
char n[10];
// 绘图环境初始化
initgraph(1023, 676);
// 读取图片至绘图窗口
loadimage(NULL, _T("注册背景.png"));
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(40, 0, _T("黑体"));
TCHAR s1[] = _T("司机注册页面！");
outtextxy(350, 130, s1);
drivers a, b;//结构体 the_users 重命名定义
FILE *fp;
fp = fopen("F:\\实训程序\\drivers.txt", "rb");
if (fp == NULL)
{
printf("fail to open the file! \n");
exit(0);
}
fread(&b, sizeof(struct the_drivers), 1, fp); //读入一个结构体字符块到b
InputBox(a.carname, 10, "请输入车牌号");
while (1)
{
if (strcmp(a.carname, b.carname) != 0) /*如果两串不相等*/
{
if (!feof(fp)) /*如果未到文件尾*/
{
fread(&b, sizeof(struct the_drivers), 1, fp);
}
else
break;
}
else
{
fclose(fp);
InputBox(n, 10, "车牌号已注册，是否继续：“1.继续 2.回到主页面”");
int r;
sscanf(n, "%d", &r);
if (r == 1)
{
registdriver();
}
else
{
enter();
}
}
}
InputBox(a.drivername, 10, "请输入姓名");
InputBox(a.location, 10, "请输入位置信息");
InputBox(a.cpassword, 7, "请输入六位密码");
fp = fopen("F:\\实训程序\\drivers.txt", "ab");
if (fp == NULL)
{
printf("fail to open the file! \n");
exit(0);
}
fwrite(&a, sizeof(struct the_drivers), 1, fp);
fclose(fp);
initgraph(1023, 676);
// 读取图片至绘图窗口
loadimage(NULL, _T("注册背景.png"));
IMAGE img1;
loadimage(&img1, _T("按钮背景.png"));
setfillstyle(BS_DIBPATTERN, NULL, &img1); //设置按钮背景
fillroundrect(780, 480, 930, 540, 20, 40);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(40, 0, _T("黑体"));
TCHAR s2[] = _T("注册成功！");
outtextxy(360, 130, s2);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(25, 0, _T("黑体"));
TCHAR s10[] = _T("回到主界面");
outtextxy(800, 500, s10);
FlushMouseMsgBuffer();
MOUSEMSG m;
while (f == 0)
{
m = GetMouseMsg();
switch (m.uMsg)
{
case WM_LBUTTONDOWN:
{
if (m.x > 780 && m.x < 930 && m.y>480 && m.y < 540)
{
enter();
}
break;
}
case WM_RBUTTONDOWN:
{
f = 0;
break;
}
}
}
_getch();
closegraph();
}
void loginpassenger()
{
int f = 0;
// 绘图环境初始化
initgraph(1023, 682);
// 读取图片至绘图窗口
loadimage(NULL, _T("登录背景.png"));
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(40, 0, _T("黑体"));
TCHAR s1[] = _T("用户登陆界面！");
outtextxy(330, 80, s1);
users a, b;
char n[10];
char i_1[1];
FILE *fp;
fp = fopen("F:\\实训程序\\users.txt", "rb");
if (fp == NULL)
{
printf("fail to open the file! \n");
exit(0);
}
fread(&b, sizeof(struct the_users), 1, fp);
InputBox(a.account, 10, "请输入账号");
while (1)
{
if (strcmp(a.account, b.account) == 0)
{
break;
}
else
{
if (!feof(fp))
{
fread(&b, sizeof(struct the_users), 1, fp);
}
else
{
fclose(fp);
InputBox(n, 10, "账号未注册，是否注册：“1.注册 2.回到主页面”");
int r;
sscanf(n, "%d", &r);
if (r == 1)
{
registpassenger();
}
else
{
enter();
}
}
}
}
InputBox(a.password, 7, "请输入密码");
if (strcmp(a.password, b.password) == 0)
{
fclose(fp);
menupassenger();
}
else
{
fclose(fp);
InputBox(n, 10, "密码错误，是否继续：“1.继续 2.回到主页面”");
int j;
sscanf(i_1, "%d", &j);
if (j == 1)
{
loginpassenger();
}
else
{
enter();
}
}
}
void logindriver()
{
// 绘图环境初始化
initgraph(1023, 682);
// 读取图片至绘图窗口
loadimage(NULL, _T("登录背景.png"));
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(40, 0, _T("黑体"));
TCHAR s1[] = _T("司机登录界面！");
outtextxy(330, 80, s1);
drivers a, b;
char n[10];
char i_2[1];
FILE *fp;
fp = fopen("F:\\实训程序\\drivers.txt", "rb");
if (fp == NULL)
{
printf("fail to open the file! \n");
exit(0);
}
fread(&b, sizeof(struct the_drivers), 1, fp);
InputBox(a.carname, 10, "请输入车牌号");
while (1)
{
if (strcmp(a.carname, b.carname) == 0)
{
break;
}
else
{
if (!feof(fp))
{
fread(&b, sizeof(struct the_drivers), 1, fp);
}
else
{
fclose(fp);
InputBox(n, 10, "车牌号未注册，是否注册：“1.注册 2.回到主页面”");
int r;
sscanf(n, "%d", &r);
if (r == 1)
{
registpassenger();
}
else
{
enter();
}
}
}
}
InputBox(a.cpassword, 7, "请输入密码");
if (strcmp(a.cpassword, b.cpassword) == 0)
{
fclose(fp);
menudriver();
}
else
{
fclose(fp);
InputBox(n, 2, "密码错误，是否继续：“1.继续 2.回到主页面”");
int j;
sscanf(i_2, "%d", &j);
if (j == 1)
{
login();
}
else
{
enter();
}
}
}
void menupassenger()
{
int f = 0;
// 绘图环境初始化
initgraph(1024, 735);
// 读取图片至绘图窗口
loadimage(NULL, _T("乘客菜单背景.png"));
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(40, 0, _T("黑体"));
TCHAR s1[] = _T("乘客信息系统！");
outtextxy(430, 50, s1);
IMAGE img1;
loadimage(&img1, _T("按钮背景.png"));
setfillstyle(BS_DIBPATTERN, NULL, &img1); //设置按钮背景
fillroundrect(430, 150, 630, 210, 20, 40);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(25, 0, _T("黑体"));
TCHAR s2[] = _T("1.车辆信息查询");
outtextxy(450, 170, s2);
setfillcolor(BLUE);
fillroundrect(430,250, 630, 310, 20, 40);
fillroundrect(430, 350, 630, 410, 20, 40);
fillroundrect(430, 460, 660, 520, 20, 40);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(25, 0, _T("黑体"));
TCHAR s3[] = _T("3.使用信息查询");
outtextxy(450, 370, s3);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(25, 0, _T("黑体"));
TCHAR s10[] = _T("4.返回主界面");
outtextxy(450, 480, s10);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(25, 0, _T("黑体"));
TCHAR s4[] = _T("2.附近车辆查询");
outtextxy(450, 270, s4);
FlushMouseMsgBuffer();
MOUSEMSG m;
while (f == 0)
{
m = GetMouseMsg();
switch (m.uMsg)
{
case WM_LBUTTONDOWN:
{
if (m.x > 430 && m.x < 630 && m.y>150 && m.y < 210)
{
carmessage();
}
if (m.x > 430 && m.x < 630 && m.y < 310 && m.y>250)
{
nearcar();
}
if (m.x > 430 && m.x < 630 && m.y < 410 && m.y>350)
{
timearrivalg();
}
if (m.x > 430 && m.x <660 && m.y>560 && m.y < 620)
{
timearrivalg();
}
if (m.x > 430 && m.x < 660 && m.y>462 && m.y < 520)
{
login();
}
break;
}
case WM_RBUTTONDOWN:
{
f = 0;
break;
}
}
}
_getch();
closegraph();
}
void dijkstra(MGraph g, int v)
{
int dist[maxv];
int path[maxv];
int s[maxv];
int mindis_1;
int i, j, u;
for (i = 0; i < g.n; i++)
{
dist[i] = g.edges[v][i];
s[i] = 0;
if (g.edges[v][i] < LIMITLESS)
path[i] = v;
else
path[i] = -1;
}
s[v] = 1;
path[v] = 0;
for (i = 0; i < g.n; i++)
{
mindis_1 = LIMITLESS;
for (j = 0; j < g.n; j++)
{
if (s[j] == 0 && dist[j] < mindis_1)
{
u = j;
mindis_1 = dist[j];
}
}
s[u] = 1;
for (j = 0; j < g.n; j++)
{
if (s[j] == 0 && g.edges[u][j] < LIMITLESS&&dist[u] + g.edges[u][j] < dist[j])
{
dist[j] = dist[u] + g.edges[u][j];
path[j] = u;
}
}
}
dispath(dist, path, s, g.n, v);
}
void tdijkstra(MGraph g, int v)
{
int dist[maxv];
int path[maxv];
int s[maxv];
int mindis_2;
int i, j, u;
for (i = 0; i < g.n; i++)
{
dist[i] = g.edges[v][i];
s[i] = 0;
if (g.edges[v][i] < LIMITLESS)
path[i] = v;
else
path[i] = -1;
}
s[v] = 1;
path[v] = 0;
for (i = 0; i < g.n; i++)
{
mindis_2 = LIMITLESS;
for (j = 0; j < g.n; j++)
{
if (s[j] == 0 && dist[j] < mindis_2)
{
u = j;
mindis_2 = dist[j];
}
}
s[u] = 1;
for (j = 0; j < g.n; j++)
{
if (s[j] == 0 && g.edges[u][j] < LIMITLESS&&dist[u] + g.edges[u][j] < dist[j])
{
dist[j] = dist[u] + g.edges[u][j];
path[j] = u;
}
}
}
tdispath(dist, path, s, g.n, v);
}
void Ppath(int path[], int i, int v)
{
int k;
k = path[i];
if (k == v)
return;
Ppath(path, k, v);
printf("%d", k);
}
void dispath(int dist[], int path[], int s[], int n, int v)
{
int ccount=200;
int ncount = 0;
// 绘图环境初始化
initgraph(1080, 810);
// 读取图片至绘图窗口
loadimage(NULL, _T("near.jpg"));
char plocation[10];
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(40, 0, _T("黑体"));
TCHAR s1[] = _T("附近车辆查询");
outtextxy(310, 80, s1);
int i;
for (i = 0; i < n; i++)
if (s[i] == 1)
{
printf("从%d到%d的最短路径长度为:%d\t路径为：", v, i, dist[i]);
printf("%d", v);
Ppath(path, i, v);
printf("%d\n", i);
}
else
{
printf("从%d到%d不存在路径\n", v, i);
}
drivers a[6];
drivers b[M];
strcpy(a[0].carname, "宝龙广场");
strcpy(a[1].carname, "信号灯");
strcpy(a[2].carname, "海华");
strcpy(a[3].carname, "盐城师范学院");
strcpy(a[4].carname, "人才公寓");
strcpy(a[5].carname, "欢乐谷");
FILE *fp = fopen("F:\\实训程序\\drivers.txt", "rb");
if (fp == NULL)
{
printf("fail to open the file! \n");
exit(0);
}
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(20, 0, _T("黑体"));
TCHAR s22[] = _T("(无车)");
TCHAR s23[] = _T("(有车)");
while (!feof(fp))
{
for (i = 0; i < M; i++)
fread(&b[i], sizeof(struct the_drivers), 1, fp);
}
int k = 0;
int j = 0;
int k1 = 0;
int j1 = 0;
for (k = 0; k < i; k++)
for(j=0;j<6;j++)
{
if (strcmp(b[k].location, a[j].carname) == 0)
{
outtextxy(750, ccount + j * 60, s23);
}
}
fclose(fp);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(20, 0, _T("黑体"));
TCHAR s2[] = _T("车辆地点： 宝龙广场");
TCHAR s3[] = _T("车辆地点： 信号灯");
TCHAR s4[] = _T("车辆地点： 海华");
TCHAR s5[] = _T("车辆地点： 盐城师范学院");
TCHAR s6[] = _T("车辆地点： 人才公寓");
TCHAR s7[] = _T("车辆地点： 欢乐谷");
TCHAR s8[] = _T("最近车辆距离：");
outtextxy(150, 200, s2);
outtextxy(150, 260, s3);
outtextxy(150, 320, s4);
outtextxy(150, 380, s5);
outtextxy(150, 440, s6);
outtextxy(150, 500, s7);
char c[5];
char c1[5];
char c2[5];
char c3[5];
char c4[5];
char c5[5];
sprintf(c, "%d", dist[0]);
sprintf(c1, "%d", dist[1]);
sprintf(c2, "%d", dist[2]);
sprintf(c3, "%d", dist[3]);
sprintf(c4, "%d", dist[4]);
sprintf(c5, "%d", dist[5]);
outtextxy(590, 200, s8);
outtextxy(590, 260, s8);
outtextxy(590, 320, s8);
outtextxy(590, 380, s8);
outtextxy(590, 440, s8);
outtextxy(590, 500, s8);
outtextxy(720, 200, c);
outtextxy(720, 260, c1);
outtextxy(720, 320, c2);
outtextxy(720,380, c3);
outtextxy(720, 440, c4);
outtextxy(720, 500, c5);
IMAGE img1;
loadimage(&img1, _T("按钮背景.png"));
setfillstyle(BS_DIBPATTERN, NULL, &img1); //设置按钮背景
fillroundrect(970, 735, 1060,780, 20, 40);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(20, 0, _T("黑体"));
TCHAR s12[] = _T("返回");
outtextxy(1000, 750, s12);
FlushMouseMsgBuffer();
MOUSEMSG m;
while (1)
{
m = GetMouseMsg();
switch (m.uMsg)
{
case WM_LBUTTONDOWN:
{
if (m.x > 970 && m.x <1060 && m.y>735 && m.y < 780)
{
menupassenger();
}
break;
}
}
}
_getch();
closegraph();
}
void tdispath(int dist[], int path[], int s[], int n, int v)
{
int k = 0;
int i;
// 绘图环境初始化
initgraph(1080, 810);
// 读取图片至绘图窗口
loadimage(NULL, _T("near.jpg"));
MGraph h;
CreateMGraph(&h);
char plocation[10];
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(40, 0, _T("黑体"));
TCHAR s1[] = _T("到达目的地时间");
outtextxy(310, 80, s1);
InputBox(plocation, 10, "请输入起点地址");
for (i = 0; i < h.n; i++)
{
if (strcmp(plocation, h.vexs[i].name) == 0)
k = h.vexs[i].number;
}
for (i = 0; i < n; i++)
if (s[i] == 1)
{
printf("从%d到%d的最短路径长度为:%d\t路径为：", v, i, dist[i]);
printf("%d", v);
Ppath(path, i, v);
printf("%d\n", i);
}
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(20, 0, _T("黑体"));
TCHAR s2[] = _T("目的地地址： ");
outtextxy(150, 200, s2);
outtextxy(350, 200, h.vexs[v].name);
TCHAR s3[] = _T("预计到达时间 ");
outtextxy(150, 260, s3);
char c10[5];
sprintf(c10, "%d", dist[k]);
outtextxy(350, 260, c10);
TCHAR s6[] = _T("h");
outtextxy(380, 260, s6);
TCHAR s7[] = _T("预计费用： ");
outtextxy(150, 320, s7);
int money = dist[k] * 7;
char c11[5];
sprintf(c11, "%d", money);
outtextxy(350, 320, c11);
TCHAR s9[] = _T("元");
outtextxy(380, 320, s9);
IMAGE img1;
loadimage(&img1, _T("按钮背景.png"));
setfillstyle(BS_DIBPATTERN, NULL, &img1); //设置按钮背景
fillroundrect(970, 735, 1060, 780, 20, 40);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(20, 0, _T("黑体"));
TCHAR s12[] = _T("返回");
outtextxy(1000, 750, s12);
FlushMouseMsgBuffer();
MOUSEMSG m;
while (1)
{
m = GetMouseMsg();
switch (m.uMsg)
{
case WM_LBUTTONDOWN:
{
if (m.x > 970 && m.x < 1060 && m.y>735 && m.y < 780)
{
menupassenger();
}
break;
}
}
}
_getch();
closegraph();
}
void dtdispath(int dist[], int path[], int s[], int n, int v)
{
int k = 0;
int i;
// 绘图环境初始化
initgraph(1200, 562);
// 读取图片至绘图窗口
loadimage(NULL, _T("司机菜单背景.jpg"));
MGraph h;
CreateMGraph(&h);
char plocation[10];
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(40, 0, _T("黑体"));
TCHAR s1[] = _T("到达目的地时间");
outtextxy(310, 80, s1);
InputBox(plocation, 10, "请输入起点地址");
for (i = 0; i < h.n; i++)
{
if (strcmp(plocation, h.vexs[i].name) == 0)
k = h.vexs[i].number;
}
for (i = 0; i < n; i++)
if (s[i] == 1)
{
printf("从%d到%d的最短路径长度为:%d\t路径为：", v, i, dist[i]);
printf("%d", v);
Ppath(path, i, v);
printf("%d\n", i);
}
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(20, 0, _T("黑体"));
TCHAR s2[] = _T("目的地地址： ");
outtextxy(150, 200, s2);
outtextxy(350, 200, h.vexs[v].name);
TCHAR s3[] = _T("预计到达时间 ");
outtextxy(150, 260, s3);
char c10[5];
sprintf(c10, "%d", dist[k]);
outtextxy(350, 260, c10);
TCHAR s6[] = _T("h");
outtextxy(380, 260, s6);
IMAGE img1;
loadimage(&img1, _T("按钮背景.png"));
setfillstyle(BS_DIBPATTERN, NULL, &img1); //设置按钮背景
fillroundrect(970, 735, 1060, 780, 20, 40);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(20, 0, _T("黑体"));
TCHAR s12[] = _T("返回");
outtextxy(1000, 750, s12);
FlushMouseMsgBuffer();
MOUSEMSG m;
while (1)
{
m = GetMouseMsg();
switch (m.uMsg)
{
case WM_LBUTTONDOWN:
{
if (m.x > 970 && m.x < 1060 && m.y>735 && m.y < 780)
{
menupassenger();
}
break;
}
}
}
_getch();
closegraph();
}
void timearrivalg()
{
// 绘图环境初始化
initgraph(1080, 810);
// 读取图片至绘图窗口
loadimage(NULL, _T("near.jpg"));
char plocation[10];
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(40, 0, _T("黑体"));
TCHAR s1[] = _T("到达目的地时间");
outtextxy(310, 80, s1);
MGraph g;
int k = 0;
int i;
CreateMGraph(&g);
InputBox(plocation, 10, "请输入目的地信息");
for (i = 0; i < g.n; i++)
{
if (strcmp(plocation, g.vexs[i].name) == 0)
k = g.vexs[i].number;
}
tdijkstra(g, k);
_getch();
closegraph();
}
void menudriver()
{
int f = 0;
// 绘图环境初始化
initgraph(1200,562);
// 读取图片至绘图窗口
loadimage(NULL, _T("司机菜单背景.jpg"));
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(40, 0, _T("黑体"));
TCHAR s1[] = _T("司机信息系统！");
outtextxy(430, 50, s1);
IMAGE img1;
loadimage(&img1, _T("按钮背景.png"));
setfillstyle(BS_DIBPATTERN, NULL, &img1); //设置按钮背景
fillroundrect(430, 150, 630, 210, 20, 40);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(25, 0, _T("黑体"));
TCHAR s2[] = _T("1.使用信息查询");
outtextxy(450, 170, s2);
setfillcolor(BLUE);
fillroundrect(430, 250, 630, 310, 20, 40);
fillroundrect(430, 350, 630, 410, 20, 40);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(25, 0, _T("黑体"));
TCHAR s4[] = _T("2.位置修改");
outtextxy(450, 270, s4);
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(25, 0, _T("黑体"));
TCHAR s3[] = _T("3.返回主界面");
outtextxy(450, 370, s3);
FlushMouseMsgBuffer();
MOUSEMSG m;
while (f == 0)
{
m = GetMouseMsg();
switch (m.uMsg)
{
case WM_LBUTTONDOWN:
{
if (m.x > 430 && m.x < 630 && m.y>150 && m.y < 210)
{
dtimearrival();
}
if (m.x > 430 && m.x < 630 && m.y < 310 && m.y>250)
{
renew();
}
if (m.x > 430 && m.x < 630 && m.y < 410 && m.y>350)
{
enter();
}
break;
}
case WM_RBUTTONDOWN:
{
f = 0;
break;
}
}
}
}
void dtdijkstra(MGraph g, int v)
{
int dist[maxv];
int path[maxv];
int s[maxv];
int mindis_3;
int i, j, u;
for (i = 0; i < g.n; i++)
{
dist[i] = g.edges[v][i];
s[i] = 0;
if (g.edges[v][i] < LIMITLESS)
path[i] = v;
else
path[i] = -1;
}
s[v] = 1;
path[v] = 0;
for (i = 0; i < g.n; i++)
{
mindis_3 = LIMITLESS;
for (j = 0; j < g.n; j++)
{
if (s[j] == 0 && dist[j] < mindis_3)
{
u = j;
mindis_3 = dist[j];
}
}
s[u] = 1;
for (j = 0; j < g.n; j++)
{
if (s[j] == 0 && g.edges[u][j] < LIMITLESS&&dist[u] + g.edges[u][j] < dist[j])
{
dist[j] = dist[u] + g.edges[u][j];
path[j] = u;
}
}
}
dtdispath(dist, path, s, g.n, v);
}
void dtimearrival()
{
// 绘图环境初始化
initgraph(1200, 562);
// 读取图片至绘图窗口
loadimage(NULL, _T("司机菜单背景.jpg"));
char plocation[10];
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(40, 0, _T("黑体"));
TCHAR s1[] = _T("使用信息查询");
outtextxy(310, 80, s1);
MGraph g;
int k = 0;
int i;
CreateMGraph(&g);
InputBox(plocation, 10, "请输入目的地信息");
for (i = 0; i < g.n; i++)
{
if (strcmp(plocation, g.vexs[i].name) == 0)
k = g.vexs[i].number;
}
dtdijkstra(g, k);
_getch();
closegraph();
}
void renew()
{
initgraph(1023, 682);
// 读取图片至绘图窗口
loadimage(NULL, _T("登录背景.png"));
int i = 0;
int j = 0;
char n[10];
setbkmode(TRANSPARENT);
settextcolor(BLACK);
settextstyle(40, 0, _T("黑体"));
TCHAR s1[] = _T("司机登录界面！");
outtextxy(330, 80, s1);
FILE *fp;
FILE *FP;
drivers a[M];
drivers b;
fp = fopen("F:\\实训程序\\drivers.txt", "rb");
if (fp == NULL)
{
printf("fail to open the file! \n");
exit(0);
}
while (!feof(fp))
{
fread(&a[i], sizeof(struct the_drivers), 1, fp);
i++;
}
fclose(fp);
InputBox(b.carname, 10, "请输入车牌号");
for (j = 0; j < i; j++)
{
if (strcmp(b.carname, a[j].carname)==0)
{
InputBox(a[j].location, 10, "请输入位置信息");
FP = fopen("F:\\实训程序\\drivers.txt", "wb");
if (FP == NULL)
{
printf("fail to open the file! \n");
exit(0);
}
for (j = 0; j < i; j++)
{
fwrite(&a[j], sizeof(struct the_drivers), 1, FP);
}
fclose(FP);
break;
}
}
InputBox(n, 10, "是否继续 ：1.继续 2.回到主页面");
int r;
sscanf(n, "%d", &r);
if (r == 1)
{
renew();
}
else
{
menudriver();
}
}
int main()
{
enter();
return 0;
}
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