基于C++语言实现机动车违章处罚管理系统

关键代码如下所示：

#include <iostream>
#include <iomanip>
#include <fstream>
#include <string>
#include <list>
using namespace std;
class Violation{
public:
Violation(){points=fine=0;
number=carNumber=tel=location=isSpot
=police=camera=type=isTreated=treatmentDate=notes="";}
Violation(string snumber,string sdate="",string scarNumber="",string stel="",
string slocation="",int ipoints=-1,string sisSpot="",
string spolice="",string scamera="",string itype="",int ifine=0,
string sisTreated="",string streatmentDate="",string snotes="")
:number(snumber),date(sdate),carNumber(scarNumber),tel(stel),
location(slocation),points(ipoints),isSpot(sisSpot),police(spolice),
camera(scamera),type(itype),fine(ifine),isTreated(sisTreated),
treatmentDate(streatmentDate),notes(snotes){}
bool operator==(const Violation& vltn); //查找用
friend bool compNumber(Violation& vltn1,Violation& vltn2); //编号比较规则
friend bool compDate(Violation& vltn1,Violation& vltn2); //日期比较规则
friend bool compCarNumber(Violation& vltn1,Violation& vltn2); //车牌号比较规则
friend bool compLocation(Violation& vltn1,Violation& vltn); //地点比较规则
friend bool compPoints(Violation& vltn1,Violation& vltn); //扣分比较规则
friend istream& operator>>(istream& input,Violation& vltn);
friend ostream& operator<<(ostream& output,Violation& vltn);
friend class List;
friend int saveFile();
private:
string number; //编号
string date; //日期
string carNumber; //车牌号
string tel; //联系电话-
string location; //地点
int points; //扣分
string isSpot; //现场
string police; //现场执勤交警
string camera; //非现场摄像头编号
string type; //违章类别
int fine; //罚款
string isTreated; //是否处理
string treatmentDate; //处理日期
string notes; //备注
};
bool Violation::operator==(const Violation& vltn){
if(location==""||vltn.location=="")
if(tel==""||vltn.tel=="")
if(carNumber==""||vltn.carNumber=="")
if(date==""||vltn.date=="")
return number==vltn.number;
else return date==vltn.date;
else return carNumber==vltn.carNumber;
else return tel==vltn.tel;
else return location==vltn.location;
}
bool compNumber(Violation& vltn1,Violation& vltn2){
return vltn1.number>vltn2.number;
}
bool compDate(Violation& vltn1,Violation& vltn2){
return vltn1.date>vltn2.date;
}
bool compCarNumber(Violation& vltn1,Violation& vltn2){
return vltn1.carNumber<vltn2.carNumber;
}
bool compLocation(Violation& vltn1,Violation& vltn2){
return vltn1.location>vltn2.location;
}
bool compPoints(Violation& vltn1,Violation& vltn2){
return vltn1.points>vltn2.points;
}
istream& operator>>(istream& input,Violation& vltn){
input>>vltn.number>>vltn.date>>vltn.carNumber>>vltn.tel>>vltn.location
>>vltn.points>>vltn.isSpot>>vltn.police>>vltn.camera>>vltn.type
>>vltn.fine>>vltn.isTreated>>vltn.treatmentDate>>vltn.notes;
return input;
}
ostream& operator<<(ostream& output,Violation& vltn){
output<<setw(6)<<vltn.number
<<setw(9)<<vltn.date
<<setw(9)<<vltn.carNumber
<<setw(12)<<vltn.tel
<<setw(11)<<vltn.location
<<setw(5)<<vltn.points
<<setw(9)<<vltn.isSpot
<<setw(13)<<vltn.police
<<setw(17)<<vltn.camera
<<setw(11)<<vltn.type
<<setw(5)<<vltn.fine
<<setw(9)<<vltn.isTreated
<<setw(9)<<vltn.treatmentDate
<<setw(33)<<vltn.notes<<endl;
return output;
}
class List{
public:
friend class User;
int loadFile(); //读取文件
int saveFile(); //保存到文件
int insert(); //添加记录
int change(); //修改记录
int del(); //删除记录
int browse(); //浏览记录
int searchMenu(); //查询信息
int searchCarNumber(); //按车牌号
int searchDate(); //按日期查找
int searchTel(); //按电话查找
int searchLocation(); //按地点查询
int countMenu(); //统计信息
int countDate(); //按日期统计违章
int countCarNumber(); //按车牌统计违章
int countLocation(); //按地点统计违章
int countPoints(); //按扣分统计违章
static List* getList();
private:
list <Violation> vltnlist;
static List* m_list;
List(){};
List(const List&){}
List& operator=(const List&){}
};
const char* filepath="violation.dat"; //指定数据文件路径
bool checkNumber(string s,int size){
if(s.size()!=size) return false;
for(int i=0;i<size;i++)
if(s[i]<'0'||s[i]>'9') return false;
return true;
}
List* List::m_list=NULL;
List* List::getList(){
if(NULL==m_list) m_list=new List;
return m_list;
}
int List::loadFile(){
ifstream infile(filepath,ios::in);
if(infile)
for(;!infile.eof();){
Violation vltn;infile>>vltn;
vltnlist.push_back(vltn);
}
infile.close();
return 0;
}
int List::saveFile(){
ofstream outfile(filepath,ios::out);
list<Violation>::iterator it;
for(it=vltnlist.begin();it!=vltnlist.end();it++)
outfile<<endl<<it->number<<' '<<it->date<<' '<<it->carNumber<<' '
<<it->tel<<' '<<it->location<<' '<<it->points<<' '<<it->isSpot<<' '
<<it->police<<' '<<it->camera<<' '<<it->type<<' '<<it->fine<<' '
<<it->isTreated<<' '<<it->treatmentDate<<' '<<it->notes;
outfile.close();
return 0;
}
int List::insert(){
list<Violation>::iterator it;
string number,date,carNumber,tel,location,isSpot,police,camera,type,
isTreated,treatmentDate,notes;
int points,fine;
cout<<"请输入违章编号【放弃添加 0】【5位数字，如16384】：";
for(;;){
cin>>number;cin.sync();
if(number=="0") return 0;
if(!checkNumber(number,5)) {
cout<<"请输入有效编号：";
continue;
}
Violation l(number);
it=find(vltnlist.begin(),vltnlist.end(),l);
if(it!=vltnlist.end())
cout<<"编号已存在，请重新输入：";
else break;
}
cout<<"请输入违章日期【8位数字，如20160630】：";
while(1){
cin>>date;cin.sync();
if(!checkNumber(date,8)){
cout<<"请输入有效日期：";
continue;
}
else break;
}
cout<<"请输入违章车辆车牌号：";cin>>carNumber;cin.sync();
cout<<"请输入登记联系电话【11位数字，如13751516464】：";
while(1){
cin>>tel;cin.sync();
if(!checkNumber(tel,11)){
cout<<"请输入有效电话：";
continue;
}
else break;
}
cout<<"请输入违章地点：";cin>>location;cin.sync();
cout<<"请输入处罚扣分【0~12分】：";
while(1){
if(cin>>points){
cin.sync();
if(points<0||points>12){
cout<<"请输入有效扣分：";
continue;
}
else break;
}
else{
cin.clear();cin.sync();
cout<<"请输入有效扣分：";
continue;
}
}
cout<<"请输入是否现场【是 1】：";cin>>isSpot;cin.sync();
if(isSpot=="1"){
cout<<"请输入现场执勤交警：";cin>>police;cin.sync();
isSpot="是";camera="现场";
}
else{
cout<<"请输入非现场摄像头编号【6位数字，如646464】：";
while(1){
cin>>camera;cin.sync();
if(!checkNumber(camera,6)){
cout<<"请输入有效编号：";
continue;
}
else break;
}
isSpot="否";police="非现场";
}
cout<<"*******************************************************"<<endl;
cout<<"* ┌------------违章类别-------------请输入---------┐*"<<endl;
cout<<"* | | *"<<endl;
cout<<"* | ◆ 超速 1 | *"<<endl;
cout<<"* | ◆ 酒驾 2 | *"<<endl;
cout<<"* | ◆ 闯红灯 3 | *"<<endl;
cout<<"* | ◆ 违规变道 4 | *"<<endl;
cout<<"* | ◆ 未系安全带 5 | *"<<endl;
cout<<"* | ◆ 超载 6 | *"<<endl;
cout<<"* | | *"<<endl;
cout<<"* └------------------------------------------------┘*"<<endl;
cout<<"*******************************************************"<<endl;
cout<<"请选择违章类别:";
int Mark=1;
while(Mark){
char n;cin>>n;cin.sync();
switch(n){
case '1': type="超速";Mark=0;break;
case '2': type="酒驾";Mark=0;break;
case '3': type="闯红灯";Mark=0;break;
case '4': type="违规变道";Mark=0;break;
case '5': type="未系安全带";Mark=0;break;
case '6': type="超载";Mark=0;break;
default : cout<<"输入有误，请重新输入：";
}
}
cout<<"请输入罚款金额【0~5000元】：";
while(1){
if(cin>>fine){
cin.sync();
if(fine<0||fine>50000){
cout<<"请输入有效金额：";
continue;
}
else break;
}
else{
cin.clear();cin.sync();
cout<<"请输入有效金额：";
continue;
}
}
cout<<"请输入是否处理【是 1】：";cin>>isTreated;cin.sync();
if(isTreated=="1"){
cout<<"请输入处理日期【8位数字，如20160630】：";//cin>>treatmentDate;cin.sync();
while(1){
cin>>treatmentDate;cin.sync();
if(!checkNumber(treatmentDate,8)){
cout<<"请输入有效日期：";
continue;
}
else break;
}
isTreated="是";
}
else{
isTreated="否";treatmentDate="未处理";
}
cout<<"请输入备注【无 0】：";cin>>notes;cin.sync();
if(notes=="0") notes="无";
Violation vltn(number,date,carNumber,tel,location,points,isSpot,police,camera,
type,fine,isTreated,treatmentDate,notes);
vltnlist.push_back(vltn);
saveFile();
cout<<"车辆违章信息添加成功！";getchar();
return 0;
}
int List::change(){
list<Violation>::iterator it;
if(!vltnlist.size()){
cout<<"还没有记录，不能修改！"<<endl;getchar();
return 0;
}
string number,date,carNumber,tel,location,isSpot,police,camera,type,
isTreated,treatmentDate,notes;
int points,fine;
browse();
cout<<"请输入想要修改的记录编号【放弃0】：";
cin>>number;cin.sync();
if(number=="0") return 0;
Violation vltn(number);
it=find(vltnlist.begin(),vltnlist.end(),vltn);
if(it==vltnlist.end()){
cout<<"此编号不存在！";getchar();
return 0;
}
while(1){
system("cls");
cout<<" 当前信息 请输入"<<endl;
cout<<" 违章编号："<<setw(17)<<(*it).number<<" 1"<<endl
<<" 违章日期："<<setw(17)<<(*it).date<<" 2"<<endl
<<" 车辆车牌号："<<setw(17)<<(*it).carNumber<<" 3"<<endl
<<" 登记联系电话："<<setw(17)<<(*it).tel<<" 4"<<endl
<<" 违章地点："<<setw(17)<<(*it).location<<" 5"<<endl
<<" 处罚扣分："<<setw(17)<<(*it).points<<" 6"<<endl
<<" 是否现场："<<setw(17)<<(*it).isSpot<<endl
<<" 现场执勤交警："<<setw(17)<<(*it).police<<" 7"<<endl
<<" 非现场摄像头编号："<<setw(17)<<(*it).camera<<" 8"<<endl
<<" 违章类别："<<setw(17)<<(*it).type<<" 9"<<endl
<<" 罚款金额："<<setw(17)<<(*it).fine<<" a"<<endl
<<" 是否处理："<<setw(17)<<(*it).isTreated<<" b"<<endl
<<" 处理日期："<<setw(17)<<(*it).treatmentDate<<" c"<<endl
<<" 备注："<<endl<<setw(34)<<(*it).notes<<" d"<<endl;
cout<<"请选择要修改的条目【放弃修改 0】：";
int Mark=1;
while(Mark){
char n;cin>>n;cin.sync();
switch(n){
case '0': return 0;
case '1': cout<<"请输入违章编号【5位数字，如16384】：";//cin>>(*it).number;cin.sync();
for(;;){
cin>>number;cin.sync();
if(!checkNumber(number,5)) {
cout<<"请输入有效编号：";
continue;
}
Violation l(number);
list<Violation>::iterator nit;
nit=find(vltnlist.begin(),vltnlist.end(),l);
if(nit!=vltnlist.end())
cout<<"编号已存在，请重新输入：";
else {
(*it).number=number;break;
}
}
Mark=0;break;
case '2': cout<<"请输入违章日期【8位数字，如20160630】：";//cin>>(*it).date;cin.sync();
while(1){
cin>>date;cin.sync();
if(!checkNumber(date,8)){
cout<<"请输入有效日期：";
continue;
}
else {
(*it).date=date;break;
}
}
Mark=0;break;
case '3': cout<<"请输入车辆车牌号：";cin>>(*it).carNumber;cin.sync();
Mark=0;break;
case '4': cout<<"请输入登记联系电话：";//cin>>(*it).tel;cin.sync();
while(1){
cin>>tel;cin.sync();
if(!checkNumber(tel,11)){
cout<<"请输入有效电话【11位数字，如13751516464】：";
continue;
}
else {
(*it).tel=tel;break;
}
}
Mark=0;break;
case '5': cout<<"请输入违章地点：";cin>>(*it).location;cin.sync();
Mark=0;break;
case '6': cout<<"请输入处罚扣分【0~12分】：";//cin>>(*it).points;cin.sync();
while(1){
if(cin>>points){
cin.sync();
if(points<0||points>12){
cout<<"请输入有效扣分：";
continue;
}
else{
(*it).points=points;break;
}
}
else{
cin.clear();cin.sync();
cout<<"请输入有效扣分：";
continue;
}
}
Mark=0;break;
case '7': cout<<"请输入现场执勤交警：";cin>>(*it).police;cin.sync();
(*it).isSpot="是";(*it).camera="现场";
Mark=0;break;
case '8': cout<<"请输入非现场摄像头编号【6位数字，如646464】：";//cin>>(*it).camera;cin.sync();
while(1){
cin>>camera;cin.sync();
if(!checkNumber(camera,6)){
cout<<"请输入有效编号：";
continue;
}
else{
(*it).camera=camera;break;
}
}
(*it).isSpot="否";(*it).police="非现场";
Mark=0;break;
case '9': {
cout<<"*******************************************************"<<endl;
cout<<"* ┌------------违章类别-------------请输入---------┐*"<<endl;
cout<<"* | | *"<<endl;
cout<<"* | ◆ 超速 1 | *"<<endl;
cout<<"* | ◆ 酒驾 2 | *"<<endl;
cout<<"* | ◆ 闯红灯 3 | *"<<endl;
cout<<"* | ◆ 违规变道 4 | *"<<endl;
cout<<"* | ◆ 未系安全带 5 | *"<<endl;
cout<<"* | ◆ 超载 6 | *"<<endl;
cout<<"* | | *"<<endl;
cout<<"* └------------------------------------------------┘*"<<endl;
cout<<"*******************************************************"<<endl;
cout<<"请选择违章类别:";
int Mark1=1;
while(Mark1){
char n1;cin>>n1;cin.sync();
switch(n1){
case '1': (*it).type="超速";Mark1=0;break;
case '2': (*it).type="酒驾";Mark1=0;break;
case '3': (*it).type="闯红灯";Mark1=0;break;
case '4': (*it).type="违规变道";Mark1=0;break;
case '5': (*it).type="未系安全带";Mark1=0;break;
case '6': (*it).type="超载";Mark1=0;break;
default : cout<<"输入有误，请重新输入：";
}
}
Mark=0;break;
}
case 'a': cout<<"请输入罚款金额【0~5000元】：";//cin>>(*it).fine;cin.sync();
while(1){
if(cin>>fine){
cin.sync();
if(fine<0||fine>50000){
cout<<"请输入有效金额：";
continue;
}
else{
(*it).fine=fine;break;
}
}
else{
cin.clear();cin.sync();
cout<<"请输入有效金额：";
continue;
}
}
Mark=0;break;
case 'b': cout<<"请输入是否处理【是 1】：";cin>>(*it).isTreated;cin.sync();
if((*it).isTreated=="1"){
cout<<"输入处理日期：";//cin>>(*it).treatmentDate;cin.sync();
while(1){
cin>>treatmentDate;cin.sync();
if(!checkNumber(treatmentDate,8)){
cout<<"请输入有效日期：";
continue;
}
else {
(*it).treatmentDate=treatmentDate;break;
}
}
(*it).isTreated="是";
}
else{
(*it).isTreated="否";(*it).treatmentDate="未处理";
}
Mark=0;break;
case 'c': cout<<"请输入处理日期【8位数字，如20160630】：";//cin>>(*it).treatmentDate;cin.sync();
while(1){
cin>>treatmentDate;cin.sync();
if(!checkNumber(treatmentDate,8)){
cout<<"请输入有效日期：";
continue;
}
else{
(*it).treatmentDate=treatmentDate;break;
}
}
Mark=0;break;
case 'd': cout<<"请输入备注：";cin>>(*it).notes;cin.sync();
Mark=0;break;
default : cout<<"输入有误，请重新输入：";
}
}
saveFile();
cout<<"修改成功！"<<endl
<<"继续修改请输入任意键，修改完毕请输入0：";
char ch;cin>>ch;cin.sync();
if(ch=='0') return 0;
}
}
int List::del(){
list<Violation>::iterator it;
if(!vltnlist.size()){
cout<<"还没有记录，不能删除！"<<endl;getchar();
return 0;
}
string number;
browse();
cout<<"请输入想要删除的编号【放弃0】：";
cin>>number;cin.sync();
if(number=="0") return 0;
Violation vltn(number);
it=find(vltnlist.begin(),vltnlist.end(),vltn);
if(it==vltnlist.end()){
cout<<"此编号不存在！";getchar();
return 0;
}
vltnlist.erase(it);
if(!vltnlist.size()) remove(filepath);
else saveFile();
cout<<"删除记录成功！";getchar();
return 0;
}
int List::browse(){
list<Violation>::iterator it;
if(!vltnlist.size()){
cout<<"还没有记录！"<<endl;getchar();
return 0;
}
vltnlist.sort(compNumber); //按编号降序排列
cout<<"当前共有 "<<vltnlist.size()<<"条记录,已按编号降序排列："<<endl
<<" 编号 日期 车牌号 联系电话 地点 扣分 是否现场 现场执勤交警 非现场摄像头编号 违章类别 罚款 是否处理 处理日期 备注"<<endl;
for(it=vltnlist.begin();it!=vltnlist.end();it++)
cout<<*it;
getchar();
return 0;
}
int List::searchMenu(){
if(!vltnlist.size()){
cout<<"还没有记录，不能查询！"<<endl;getchar();
return 0;
}
while(1)
{
system("cls");
cout<<"*******************************************************"<<endl;
cout<<"* ★机动车违章处罚管理系统 ★ *"<<endl;
cout<<"* *"<<endl;
cout<<"*******************************************************"<<endl;
cout<<"* ┌-------------------查询菜单---------------------┐*"<<endl;
cout<<"* | | *"<<endl;
cout<<"* | 查询方式 请输入 | *"<<endl;
cout<<"* | ◆ 按日期查询 1 | *"<<endl;
cout<<"* | ◆ 按车牌号查询 2 | *"<<endl;
cout<<"* | ◆ 按电话查询 3 | *"<<endl;
cout<<"* | ◆ 按地点查询 4 | *"<<endl;
cout<<"* | | *"<<endl;
cout<<"* └------------------------------------------------┘*"<<endl;
cout<<"*******************************************************"<<endl;
cout<<"* ● 返回主菜单 0 *"<<endl;
cout<<"*******************************************************"<<endl;
cout<<"请选择查询方式:";
int Mark=1;
while(Mark){
char n;cin>>n;cin.sync();
switch(n)
{
case '1': searchDate();Mark=0;break;
case '2': searchCarNumber();Mark=0;break;
case '3': searchTel();Mark=0;break;
case '4': searchLocation();Mark=0;break;
case '0': return 0;
default : cout<<"输入有误，请重新输入：";
}
}
}
vltnlist.sort(compNumber);
return 0;
getchar();return 0;
}
int List::searchDate(){
list<Violation>::iterator it;
string date;
cout<<"请输入日期：";cin>>date;cin.sync();
Violation vltn("",date);
it=find(vltnlist.begin(),vltnlist.end(),vltn);
if(it!=vltnlist.end()){
cout<<"已找到日期为 "<<date<<" 的违章记录："<<endl
<<" 编号 日期 车牌号 联系电话 地点 扣分 是否现场 现场执勤交警 非现场摄像头编号 违章类别 罚款 是否处理 处理日期 备注"<<endl
<<*it;
for(it++;it!=vltnlist.end();it++)
if(*it==vltn) cout<<*it;
}
else cout<<"没有该日期的违章记录！";
getchar();return 0;
}
int List::searchCarNumber(){
list<Violation>::iterator it;
string carNumber;
cout<<"请输入车牌号：";cin>>carNumber;cin.sync();
Violation vltn("","",carNumber);
it=find(vltnlist.begin(),vltnlist.end(),vltn);
if(it!=vltnlist.end()){
cout<<"已找到车牌号为 "<<carNumber<<" 的违章记录："<<endl
<<" 编号 日期 车牌号 联系电话 地点 扣分 是否现场 现场执勤交警 非现场摄像头编号 违章类别 罚款 是否处理 处理日期 备注"<<endl
<<*it;
for(it++;it!=vltnlist.end();it++)
if(*it==vltn) cout<<*it;
}
else cout<<"没有该车牌号的违章记录！";
getchar();return 0;
}
int List::searchTel(){
list<Violation>::iterator it;
string tel;
cout<<"请输入联系电话：";cin>>tel;cin.sync();
Violation vltn("","","",tel);
it=find(vltnlist.begin(),vltnlist.end(),vltn);
if(it!=vltnlist.end()){
cout<<"已找到联系电话为 "<<tel<<" 的违章记录："<<endl
<<" 编号 日期 车牌号 联系电话 地点 扣分 是否现场 现场执勤交警 非现场摄像头编号 违章类别 罚款 是否处理 处理日期 备注"<<endl
<<*it;
for(it++;it!=vltnlist.end();it++)
if(*it==vltn) cout<<*it;
}
else cout<<"没有该联系电话的违章记录！";
getchar();return 0;
}
int List::searchLocation(){
list<Violation>::iterator it;
string location;
cout<<"请输入地点：";cin>>location;cin.sync();
Violation vltn("","","","",location);
it=find(vltnlist.begin(),vltnlist.end(),vltn);
if(it!=vltnlist.end()){
cout<<"已找到地点为 "<<location<<" 的违章记录："<<endl
<<" 编号 日期 车牌号 联系电话 地点 扣分 是否现场 现场执勤交警 非现场摄像头编号 违章类别 罚款 是否处理 处理日期 备注"<<endl
<<*it;
for(it++;it!=vltnlist.end();it++)
if(*it==vltn) cout<<*it;
}
else cout<<"没有该地点的违章记录！";
getchar();return 0;
}
int List::countMenu(){
list<Violation>::iterator it;
if(!vltnlist.size()){
cout<<"还没有记录，不能统计！"<<endl;getchar();
return 0;
}
while(1)
{
system("cls");
cout<<"*******************************************************"<<endl;
cout<<"* *"<<endl;
cout<<"* ★机动车违章处罚管理系统 ★ *"<<endl;
cout<<"* *"<<endl;
cout<<"*******************************************************"<<endl;
cout<<"* ┌--------------------统计菜单--------------------┐*"<<endl;
cout<<"* | | *"<<endl;
cout<<"* | 统计方式 请输入 | *"<<endl;
cout<<"* | ◆ 按日期统计违章数量 1 | *"<<endl;
cout<<"* | ◆ 按车牌号统计违章次数 2 | *"<<endl;
cout<<"* | ◆ 按地点统计违章数量 3 | *"<<endl;
cout<<"* | ◆ 显示处罚>=12分的记录 4 | *"<<endl;
cout<<"* | | *"<<endl;
cout<<"* └------------------------------------------------┘*"<<endl;
cout<<"*******************************************************"<<endl;
cout<<"* ● 返回主菜单 0 *"<<endl;
cout<<"*******************************************************"<<endl;
cout<<"请选择统计方式:";
int Mark=1;
while(Mark){
char n;cin>>n;cin.sync();
switch(n)
{
case '1': countDate();Mark=0;break;
case '2': countCarNumber();Mark=0;break;
case '3': countLocation();Mark=0;break;
case '4': countPoints();Mark=0;break;
case '0': return 0;
default : cout<<"输入有误，请重新输入：";
}
}
}
return 0;
getchar();return 0;
}
int List::countDate(){
list<Violation>::iterator it;
vltnlist.sort(compDate);
int sumVltn=0;string y,m1,m2,date1,date2;
cout<<"输入日期范围："<<endl ;
cout<<"输入年份：";cin>>y;cin.sync();
cout<<"输入起始月份：";cin>>m1;cin.sync();
cout<<"输入结束月份：";cin>>m2;cin.sync();
date1=y+m1;date2=y+m2;
for(it=vltnlist.begin();it!=vltnlist.end();it++){
if((*it).date>=date1&&(*it).date<=date2) sumVltn++;
}
cout<<"该段时间内违章数量为："<<sumVltn;//getchar();
//vltnlist.push_back(Violation("cutme"));
//it=vltnlist.begin();
/*
cout<<"已按月份统计违章数量："<<endl
<<" 违章日期 违章数量"<<endl;
int sumVltn=0;string mouth=((*it).date).substr(4,2),date=(*it).date.substr(0,4);
for(it=vltnlist.begin();it!=vltnlist.end();it++)
if((*it).date!=""){
if(mouth!=((*it).date).substr(4,2)){
cout<<(*it).date.substr(0,4)<<"年"<<mouth<<"月"<<setw(9)<<sumVltn<<endl;
sumVltn=1;mouth=(*it).date.substr(4,2);date=(*it).date.substr(0,4);
}
else {
sumVltn++;
}
}
else{
cout<<date<<"年"<<mouth<<"月"<<setw(9)<<sumVltn<<endl;
}*/
//vltnlist.pop_back();
getchar();return 0;
}
int List::countCarNumber(){
list<Violation>::iterator it;
vltnlist.sort(compCarNumber);
vltnlist.push_back(Violation("cutme"));
it=vltnlist.begin();
cout<<"已按车牌号统计违章次数："<<endl
<<" 车牌号 违章次数"<<endl;
string carNumber=(*it).carNumber;int sumVltn=0;
for(it=vltnlist.begin();it!=vltnlist.end();it++)
if(carNumber!=(*it).carNumber){
cout<<setw(9)<<carNumber<<setw(9)<<sumVltn<<endl;
carNumber=(*it).carNumber;sumVltn=1;
}
else sumVltn++;
vltnlist.pop_back();
getchar();return 0;
}
int List::countLocation(){
list<Violation>::iterator it;
vltnlist.sort(compLocation);
vltnlist.push_back(Violation("cutme"));
it=vltnlist.begin();
string location=(*it).location;int sumVltn=0;
cout<<"已按地点统计违章数量："<<endl
<<" 地点 违章数量"<<endl;
for(it=vltnlist.begin();it!=vltnlist.end();it++)
if(location !=(*it).location){
cout<<setw(11)<<location<<setw(9)<<sumVltn<<endl;
location=(*it).location;sumVltn=1;
}
else sumVltn++;
vltnlist.pop_back();
getchar();return 0;
}
int List::countPoints(){
list<Violation>::iterator it;
vltnlist.sort(compCarNumber);
vltnlist.push_back(Violation("cutme"));
it=vltnlist.begin();
string carNumber=(*it).carNumber,tel=(*it).tel;
int sumPoints=0;
cout<<"已显示处罚>=12分的违章记录："<<endl
<<" 车牌号 联系电话"<<endl;
for(it=vltnlist.begin();it!=vltnlist.end();it++)
if(carNumber!=(*it).carNumber){
if(sumPoints>11)
cout<<setw(9)<<carNumber<<setw(12)<<tel<<endl;
carNumber=(*it).carNumber;sumPoints=(*it).points;tel=(*it).tel;
}
else sumPoints+=(*it).points;
vltnlist.pop_back();
getchar();return 0;
}
int menu();
int main(){
List* myList=List::getList();
myList->loadFile();
menu();
myList->saveFile();
return 0;
}
int menu(){
while(1)
{
system("cls");
cout<<"*******************************************************"<<endl;
cout<<"* *"<<endl;
cout<<"* ★机动车违章处罚管理系统 ★ *"<<endl;
cout<<"* *"<<endl;
cout<<"*******************************************************"<<endl;
cout<<"* ┌---------------------主菜单---------------------┐*"<<endl;
cout<<"* | | *"<<endl;
cout<<"* | 功能 请输入 | *"<<endl;
cout<<"* | ◆ 添加违章记录 1 | *"<<endl;
cout<<"* | ◆ 修改违章记录 2 | *"<<endl;
cout<<"* | ◆ 删除违章记录 3 | *"<<endl;
cout<<"* | ◆ 浏览违章记录 4 | *"<<endl;
cout<<"* | ◆ 查询违章记录 5 | *"<<endl;
cout<<"* | ◆ 统计违章记录 6 | *"<<endl;
cout<<"* | | *"<<endl;
cout<<"* └------------------------------------------------┘*"<<endl;
cout<<"*******************************************************"<<endl;
cout<<"* ● 退出管理系统 0 *"<<endl;
cout<<"*******************************************************"<<endl;
cout<<"请选择功能:";
int Mark=1;
while(Mark){
char n;cin>>n;cin.sync();
List* myList=List::getList();
switch(n)
{
case '1': myList->insert();Mark=0;break;
case '2': myList->change();Mark=0;break;
case '3': myList->del();Mark=0;break;
case '4': myList->browse();Mark=0;break;
case '5': myList->searchMenu();Mark=0;break;
case '6': myList->countMenu();Mark=0;break;
case '0': exit(0);
default : cout<<"输入有误，请重新输入：";
}
}
}
return 0;
}

以上代码是基于C++语言实现机动车违章处罚管理系统的关键代码，代码附有注释，有不明白的地方欢迎给我留言，小编会及时回复大家的，大家可以更加需求适当的添加修改删除。