C语言提升项目-停车管理系统

#include "park.h" #include "data.h" #include <stdio.h> #include <stdlib.h> #include <time.h> #include <string.h> extern int park[ROW][COLUMN]; extern int Total; extern int CarNumber; /* * 初始化停车场 */ void init_park() { int i, j; for (i = 0; i < ROW; i++) { for (j = 0; j < COLUMN; j++) { if (i == 0 || i == ROW - 1 || j == 0 || j % 3 == 0 || (j == COLUMN - 1 && j % 3 != 1)) { park[i][j] = WAY; } else { park[i][j] = CAR; Total++; } } } } /* * 场内所有车辆的信息 */ void car_info() { if (CarNumber == 0) { printf("停车场没有车\n"); } else { traverse_link(); } getchar(); getchar(); } /* * 场内停车信息 */ void park_info() { print_array(park); } /* * 查看停车场情况 */ void show_park() { int c; system("clear"); printf("1、查看所有车辆信息；\n"); printf("2、查看场内停车情况；\n"); scanf("%d", &c); switch(c) { case 1: car_info(); break; case 2: park_info(); break; default: fprintf(stderr, "输入有误\n"); break; } } /* * 在停车场中找到一个空闲的车位 * */ Box get_place() { int row, column; Box b; srand(time(NULL)); while (1) { row = rand() % ROW; column = rand() % COLUMN; if (park[row][column] == CAR) { b.row = row; b.column = column; return b; } } } void push_car(char *id) { Box b = get_place(); park[b.row][b.column] = CAREXIST; insert_link(id, b); CarNumber++; printf("车辆停放成功，位置：%d %d\n", b.row, b.column); } /* * 停车 */ void push_park() { char id[32] = {0}; printf("请输入车牌号："); scanf("%s", id); //判断长度是不是6 以及有没有重复 int length = strlen(id); while (length != 6 || id_is_repeat(id)) { printf("输入的车牌号有误，请重新输入："); scanf("%s", id); length = strlen(id); } if (CarNumber >= Total) { printf("停车场已满，进入等待队列\n"); push_queue(id); } else { push_car(id); } getchar(); getchar(); } /* * 根据车牌号和当前位置，规划最短路径 * */ void find_car() { char id[32] = {0}; int row, column; printf("请输入车牌号："); scanf("%s", id); printf("请输入当前的位置："); scanf("%d %d", &row, &column); //判断输入的位置是否有误 if (row < 0 || row >= ROW || column < 0 || column >= COLUMN) { fprintf(stderr, "输入的位置有误\n"); getchar(); getchar(); return; } Box b = get_place_by_id(id); if (b.row == -1 || b.column == -1) { fprintf(stderr, "输入的车牌号有误\n"); getchar(); getchar(); return; } walk(row, column, b.row, b.column); } void plane_route() { char id[32] = {0}; int c; printf("请输入车牌号："); scanf("%s", id); Box b = get_place_by_id(id); if (b.row == -1 || b.column == -1) { fprintf(stderr, "输入的车牌号有误\n"); getchar(); getchar(); return; } time_t start = get_time_by_id(id); double park_time = difftime(time(NULL), start); printf("停车时长 %.1f 秒，请缴费 %f 元\n", park_time, park_time * 0.01); printf("1.已缴费 2.放弃缴费\n"); scanf("%d", &c); switch(c) { case 1: walk(b.row, b.column, ROW - 1, COLUMN - 1); break; case 2: return; } delete_link(id); park[b.row][b.column] = CAR; CarNumber--; printf("车辆已经离场\n"); if (!empty_queue()) { char id[32] = {0}; pop_queue(id); push_car(id); } getchar(); } /* * 离开 * 1、找车 * 2、规划离开路线 */ void leave_park() { int c; system("clear"); printf("1.找车\n"); printf("2.离场\n"); scanf("%d", &c); switch(c) { case 1: find_car(); break; case 2: plane_route(); break; default: fprintf(stderr, "输入有误\n"); break; } }