C++ 文件读取问题

苦楚涩 2009-03-21 12:34:25

C++ 文件读取有问题，帮帮忙啊，急！谢啦！

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bbb332 2009-03-21

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？

vincent_1011 2009-03-21

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-_0,围观

猫已经找不回了 2009-03-21

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什么问题？代码？

苦楚涩 2009-03-21

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#include <cstdlib>
#include <iostream>
#include<string>
#include<vector>
#include <fstream>
#include<algorithm>
#include <sstream>

using namespace std;
struct timesfor{
int a;
string b;
};
bool comp( const timesfor &a,const timesfor &b){
return a.a>b.a;
};
class accident{
private: string bianhao;
string chepaihao;
string name;
string sex;
string reason;
string time;
string place;
public:
accident(string a,string b,string c,string d,string e,string f,string g){
bianhao=a;
chepaihao=b;
name=c;
sex=d;
reason=e;
time=f;
place=g;
}
string getBH(){
return bianhao;
}
string getCPH(){
return chepaihao;
}
string getN(){
return name;
}
string getS(){
return sex;
}
string getR(){
return reason;
}
string getT(){
return time;
}
string getP(){
return place;
}
void setBH(string a){
bianhao=a;
}
void setCPH(string a){
chepaihao=a;
}
void setN(string a){
name=a;
}
void setS(string a){
sex=a;
}
void setR(string a){
reason=a;
}
void setT(string a){
time=a;
}
void setP(string a){
place=a;
}
void dis(){
cout<<getBH()<<getCPH()<<getN()<<getS()<<getR()<<getT()<<getP()<<endl;
}
};
int main(int argc, char *argv[])
{
vector<accident>total;
int selectnum;
string bianhao;
string chepaihao;
string name;
string sex;
string reason;
string time;
string place;
while(1){
fflush(stdin);
cin.clear();
fflush(stdout);
cout<<"1 录入信息"<<endl;
cout<<"2 删除信息"<<endl;
cout<<"3 修改信息"<<endl;
cout<<"4 显示信息"<<endl;
cout<<"5 查询信息"<<endl;
cout<<"6 统计信息"<<endl;
cout<<"7 保存信息"<<endl;
cout<<"8 读取信息"<<endl;
cout<<"9 退出系统"<<endl;
cout<<"选择操作，输入前面的数字：";
cin>>selectnum;
switch(selectnum){
case 1:{
cout<<"输入顺序按照编号、车牌号、车主姓名、性别、违章情况、违章时间、地点"<<endl;
cin>>bianhao>>chepaihao>>name>>sex>>reason>>time>>place;
accident accid(bianhao,chepaihao,name,sex,reason,time,place);
total.push_back(accid);
for(int i=0;i<total.size();i++){
total[i].dis();
}
break;
};
case 2:{
if(total.size()!=0)
{
cout<<"全部删除（y/Y）删除单个（任意键）";
string deljud;
cin>>deljud;
if(deljud=="y")total.clear();
else{
cout<<"请输入所要修改信息的编号:";
string delnum;
cin>>delnum;
for(int i=0;i<total.size();i++){
if(total[i].getBH()==delnum){
accident* delacc=&total[i];
total.erase(delacc);
}
}
cout<<"删除成功！"<<endl;
}
}
else
cout<<"数据为空，请输入新数据！"<<endl;
break;
};
case 3:{
if(total.size()!=0)
{
cout<<"请输入所要修改信息的编号:";
string modnum;
cin>>modnum;
bool modfind=false;
for(int i=0;i<total.size();i++){
if(total[i].getBH()==modnum){
modfind=true;
cout<<"输入顺序按照编号、车牌号、车主姓名、性别、违章情况、违章时间、地点"<<endl;
cin>>bianhao>>chepaihao>>name>>sex>>reason>>time>>place;
accident accid(bianhao,chepaihao,name,sex,reason,time,place);
total[i]=accid;
}
cout<<"修改成功！"<<endl;
}
if(!modfind)cout<<"没有您要找的记录！"<<endl;
}
else
cout<<"数据为空，请输入新数据！"<<endl;
break;
};
case 4:{
if(total.size()!=0)
{
for(int i=0;i<total.size();i++)
{
total[i].dis();
}
}
else
cout<<"数据为空，请输入新数据！"<<endl;
break;
};

苦楚涩 2009-03-21