#include // 输入输出流
#include // 文件操作
#include // 字符串操作
#include // 向量容器
using namespace std;
// 定义错题的结构体
struct Mistake
{
string question; // 题目
string fault; // 错误信息
string analysis; // 答案分析
string experience; // 心得体会
string source; // 错题来源
string reason; // 错题原因
string difficulty; // 难易程度
string type; // 题目类型
string knowledgePoint; // 知识点
};
// 定义链表节点
struct Node
{
Mistake data; // 错题信息
Node* next; // 下一个节点指针
};
// 添加错题信息
void addMistake(Node*& head)
{
Mistake mistake;
cout << "请输入题目：";
getline(cin, mistake.question);
cout << "请输入错误信息：";
getline(cin, mistake.fault);
cout << "请输入答案分析：";
getline(cin, mistake.analysis);
cout << "请输入心得体会：";
getline(cin, mistake.experience);
cout << "请输入错题来源：";
getline(cin, mistake.source);
cout << "请输入错题原因：";
getline(cin, mistake.reason);
cout << "请输入难易程度：";
getline(cin, mistake.difficulty);
cout << "请输入题目类型：";
getline(cin, mistake.type);
cout << "请输入知识点：";
getline(cin, mistake.knowledgePoint);
Node* newNode = new Node;
newNode->data = mistake;
newNode->next = nullptr;
if (head == nullptr)
{
head = newNode;
}
else
{
Node* current = head;
while (current->next != nullptr)
{
current = current->next;
}
current->next = newNode;
}
cout << "错题信息添加成功！" << endl;
}
// 显示所有错题信息
void displayMistakes(Node* head)
{
if (head == nullptr)
{
cout << "没有任何错题信息！" << endl;
return;
}
Node* current = head;
while (current != nullptr)
{
Mistake mistake = current->data;
cout << "题目：" << mistake.question << endl;
cout << "错误信息：" << mistake.fault << endl;
cout << "答案分析：" << mistake.analysis << endl;
cout << "心得体会：" << mistake.experience << endl;
cout << "错题来源：" << mistake.source << endl;
cout << "错题原因：" << mistake.reason << endl;
cout << "难易程度：" << mistake.difficulty << endl;
cout << "题目类型：" << mistake.type << endl;
cout << "知识点：" << mistake.knowledgePoint << endl;
cout << "-------------------------" << endl;
current = current->next;
}
}
// 查询错题信息
void searchMistakes(Node* head)
{
if (head == nullptr)
{
cout << "没有任何错题信息！" << endl;
return;
}
string keyword;
cout << "请输入要查询的关键字：";
getline(cin, keyword);
Node* current = head;
int count = 0;
while (current != nullptr)
{
Mistake mistake = current->data;
if (mistake.knowledgePoint == keyword || mistake.type == keyword)
{
cout << "题目：" << mistake.question << endl;
cout << "错误信息：" << mistake.fault << endl;
cout << "答案分析：" << mistake.analysis << endl;
cout << "心得体会：" << mistake.experience << endl;
cout << "错题来源：" << mistake.source << endl;
cout << "错题原因：" << mistake.reason << endl;
cout << "难易程度：" << mistake.difficulty << endl;
cout << "题目类型：" << mistake.type << endl;
cout << "知识点：" << mistake.knowledgePoint << endl;
cout << "-------------------------" << endl;
count++;
}
current = current->next;
}
if (count == 0)
{
cout << "没有找到相关错题信息！" << endl;
}
}
// 修改错题信息
void modifyMistake(Node* head)
{
if (head == nullptr)
{
cout << "没有任何错题信息！" << endl;
return;
}
string keyword;
cout << "请输入要修改的关键字：";
getline(cin, keyword);
Node* current = head;
vector<Node*> matches;
while (current != nullptr)
{
Mistake mistake = current->data;
if (mistake.knowledgePoint == keyword || mistake.type == keyword)
{
matches.push_back(current);
}
current = current->next;
}
if (matches.empty())
{
cout << "没有找到相关错题信息！" << endl;
return;
}
cout << "找到以下匹配的错题信息：" << endl;
for (int i = 0; i < matches.size(); i++)
{
Mistake mistake = matches[i]->data;
cout << i + 1 << ". " << "题目：" << mistake.question << endl;
cout << " 错误信息：" << mistake.fault << endl;
cout << " 答案分析：" << mistake.analysis << endl;
cout << " 心得体会：" << mistake.experience << endl;
cout << " 错题来源：" << mistake.source << endl;
cout << " 错题原因：" << mistake.reason << endl;
cout << " 难易程度：" << mistake.difficulty << endl;
cout << " 题目类型：" << mistake.type << endl;
cout << " 知识点：" << mistake.knowledgePoint << endl;
cout << "-------------------------" << endl;
}
int choice;
cout << "请选择要修改的错题序号：";
cin >> choice;
cin.ignore(); // 忽略之前的换行符
if (choice < 1 || choice > matches.size())
{
cout << "输入的序号无效！" << endl;
return;
}
Node* selectedNode = matches[choice - 1];
Mistake& selectedMistake = selectedNode->data;
cout << "请输入新的题目（原题目：" << selectedMistake.question << "）：";
getline(cin, selectedMistake.question);
cout << "请输入新的错误信息（原错误信息：" << selectedMistake.fault << "）：";
getline(cin, selectedMistake.fault);
cout << "请输入新的答案分析（原答案分析：" << selectedMistake.analysis << "）：";
getline(cin, selectedMistake.analysis);
cout << "请输入新的心得体会（原心得体会：" << selectedMistake.experience << "）：";
getline(cin, selectedMistake.experience);
cout << "请输入新的错题来源（原错题来源：" << selectedMistake.source << "）：";
getline(cin, selectedMistake.source);
cout << "请输入新的错题原因（原错题原因：" << selectedMistake.reason << "）：";
getline(cin, selectedMistake.reason);
cout << "请输入新的难易程度（原难易程度：" << selectedMistake.difficulty << "）：";
getline(cin, selectedMistake.difficulty);
cout << "请输入新的题目类型（原题目类型：" << selectedMistake.type << "）：";
getline(cin, selectedMistake.type);
cout << "请输入新的知识点（原知识点：" << selectedMistake.knowledgePoint << "）：";
getline(cin, selectedMistake.knowledgePoint);
cout << "错题信息修改成功！" << endl;
}
// 删除错题信息
void deleteMistakes(Node*& head)
{
if (head == nullptr)
{
cout << "没有任何错题信息！" << endl;
return;
}
string keyword;
cout << "请输入要删除的关键字：";
getline(cin, keyword);
Node* current = head;
Node* prev = nullptr;
int count = 0;
while (current != nullptr)
{
Mistake mistake = current->data;
if (mistake.knowledgePoint == keyword || mistake.type == keyword)
{
if (prev == nullptr)
{
head = current->next;
}
else
{
prev->next = current->next;
}
delete current;
count++;
}
else
{
prev = current;
}
current = current->next;
}
if (count == 0)
{
cout << "没有找到相关错题信息！" << endl;
}
else
{
cout << "成功删除 " << count << " 条错题信息！" << endl;
}
}
// 文件导入
void importMistakes(Node*& head)
{
string filename;
cout << "请输入要导入的文件名：";
cin >> filename;
cin.ignore(); // 忽略之前的换行符
ifstream file(filename);
if (!file.is_open())
{
cout << "无法打开文件！" << endl;
return;
}
int count = 0;// 文件导入
while (!file.eof())
{
Mistake mistake;
getline(file, mistake.question);
getline(file, mistake.fault);
getline(file, mistake.analysis);
getline(file, mistake.experience);
getline(file, mistake.source);
getline(file, mistake.reason);
getline(file, mistake.difficulty);
getline(file, mistake.type);
getline(file, mistake.knowledgePoint);
Node* newNode = new Node;
newNode->data = mistake;
newNode->next = nullptr;
if (head == nullptr)
{
head = newNode;
}
else
{
Node* current = head;
while (current->next != nullptr)
{
current = current->next;
}
current->next = newNode;
}
count++;
}
file.close();
cout << "成功导入 " << count << " 条错题信息！" << endl;
}
// 文件导出
void exportMistakes(Node* head)
{
if (head == nullptr)
{
cout << "没有任何错题信息！" << endl;
return;
}
string filename;
cout << "请输入要导出的文件名：";
cin >> filename;
cin.ignore(); // 忽略之前的换行符
ofstream file(filename);
if (!file.is_open())
{
cout << "无法打开文件！" << endl;
return;
}
Node* current = head;
while (current != nullptr)
{
Mistake mistake = current->data;
file << mistake.question << endl;
file << mistake.fault << endl;
file << mistake.analysis << endl;
file << mistake.experience << endl;
file << mistake.source << endl;
file << mistake.reason << endl;
file << mistake.difficulty << endl;
file << mistake.type << endl;
file << mistake.knowledgePoint << endl;
current = current->next;
}
file.close();
cout << "成功导出错题信息到文件！" << endl;
}
// 释放链表内存
void releaseMemory(Node*& head)
{
Node* current = head;
while (current != nullptr)
{
Node* temp = current;
current = current->next;
delete temp;
}
head = nullptr;
}
int main()
{
Node* head = nullptr;
int choice;
while (true)
{
cout << "错题本管理程序" << endl;
cout << "1 添加错题信息" << endl;
cout << "2 浏览错题信息" << endl;
cout << "3 查询错题信息" << endl;
cout << "4 删除错题信息" << endl;
cout << "5 文件导入" << endl;
cout << "6 文件导出" << endl;
cout << "7 退出" << endl;
cout << "请选择功能：";
cin >> choice;
cin.ignore(); // 忽略之前的换行符
switch (choice)
{
case 1:
addMistake(head);
break;
case 2:
displayMistakes(head);
break;
case 3:
searchMistakes(head);
break;
case 4:
deleteMistakes(head);
break;
case 5:
importMistakes(head);
break;
case 6:
exportMistakes(head);
break;
case 7:
releaseMemory(head);
return 0;
default:
cout << "输入的选项无效！" << endl;
break;
}
cout << endl;
}
}
