高速公路收费系统C语言课程设计报告(2)

printf(\printf(\

printf(\ printf(\

printf(\ printf(\ printf(\

printf(\ printf(\ printf(\

printf(\建立失败 *\\n\ printf(\ printf(\

printf(\ printf(\ printf(\

printf(\ exit(0); /*正常退出*/ } else {

printf(\printf(\printf(\printf(\ printf(\ printf(\

printf(\ printf(\ printf(\

printf(\ printf(\ printf(\

printf(\文件已建立 *\\n\ printf(\ printf(\

printf(\ printf(\ printf(\

printf(\ printf(\ printf(\

printf(\

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printf(\ printf(\

printf(\ getch(); return; }

exit(0); }

fseek(fp,0,2);

/*文件指针fp指到到文件末尾*/ if(ftell(fp)>0) /*文件不为空*/ {

fseek(fp,0,0);

/*文件指针指到文件开始位置*/

for(count=0;!feof(fp)&&fread(&ve[count],sizeof(struct vehicle),1,fp);

count++); printf(\printf(\printf(\printf(\printf(\ printf(\

printf(\printf(\ printf(\

printf(\printf(\ printf(\

printf(\文件导入成功 *\\n\printf(\ printf(\

printf(\printf(\ printf(\

printf(\printf(\ printf(\

printf(\printf(\ printf(\

printf(\getch();

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return; }

printf(\printf(\printf(\printf(\printf(\ printf(\

printf(\printf(\ printf(\

printf(\printf(\ printf(\

printf(\已成功打开文件! *\\n\printf(\ printf(\

printf(\printf(\ printf(\

printf(\printf(\ printf(\

printf(\printf(\ printf(\

printf(\getch(); return; }

void menu() {system(\/*清屏*/ char n;

printf(\printf(\printf(\printf(\printf(\

printf(\printf(\printf(\

printf(\欢迎使用高速公路收费系统 *\\n\printf(\

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printf(\

printf(\主菜单 *\\n\printf(\printf(\

printf(\输入车辆信息 *\\n\printf(\printf(\

printf(\显示车辆信息 *\\n\printf(\printf(\

printf(\显示车辆总数 *\\n\printf(\printf(\

printf(\保存退出系统 *\\n\printf(\printf(\

printf(\请输入数字选择操作类型: *\\n\printf(\printf(\

printf(\n=getch(); switch(n) {

case '1': input(); break;

case '2': show(); break;

case '3': all(); break;

case '4': writefile(); break;

default: break; } }

void input() {

system(\

printf(\请输入车辆信息\\n\ printf(\车牌号:\\n\

scanf(\

printf(\车辆类型(a,b,c分别代表大，中，小):\\n\ scanf(\ printf(\进入时间:\\n\

scanf(\

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printf(\入口(1,2,3代表三个入口):\\n\ scanf(\ count++;

printf(\是否继续添加(Y/N)\\n\ if(getch()=='y'||getch()=='Y') input(); else menu(); }

void show() {

system(\ char number[10]; char id2; int i,R,de=0; double a,b,c,l1=200,l2=300,l3=400;/* 定义三个入口到出口的路程分别是l1 l2 l3(200 300 400)公里*/

printf(\*******\\n\

printf(\ 请输入车牌号: \\n\

scanf(\for(i=0;i

if(strcmp(ve[i].num,number)==0) { de++;

printf(\ 车辆信息情况: \\n\

printf(\ 车辆类型:%s \\n\

printf(\ 入口站:%s \\n\

printf(\ 进入时间:%d \\n\

printf(\ 车牌号:%s \\n\

R=i;

if(strcmp(ve[R].variety,\ {

a=0.5*l1;

printf(\此车应缴费:%f元 \\n\ } else if(strcmp(ve[R].variety,\ {

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