diff --git a/图鉴系统.txt b/图鉴系统.txt
new file mode 100644
index 0000000..4d03477
--- /dev/null
+++ b/图鉴系统.txt
@@ -0,0 +1,801 @@
+#include <iostream>
+#include <cstring>
+#include <iomanip>
+#include <vector>
+#include<fstream>
+
+using namespace std;
+
+class item {
+private:
+    string itemname;
+    int intnum{ 0 }, strnum{ 0 };
+    vector<int> intentry;
+    vector<string> strentry;
+    friend class kind;
+    friend class handbook;
+public:
+    item(const item &_item) {
+        itemname = _item.itemname;
+        intnum = _item.intnum;
+        strnum = _item.strnum;
+        intentry = _item.intentry;
+        strentry = _item.strentry;
+    }
+    
+    item() {
+
+    }
+
+    ~item() {
+ 
+    }
+
+};
+
+class kind {
+public:
+    string kindname;
+    int intnum{0};
+    vector<string> intname;
+    int strnum{0};
+    vector<string> strname;
+    vector<item> itemlist;
+
+    kind(vector<item> _itemlist) {
+        this->itemlist = _itemlist;
+    }
+    kind() {
+
+    }
+    
+    ~kind(){}
+    
+};
+
+class handbook {
+public:
+    vector<kind> kindlist;
+    int password{ 123456 };
+    handbook(vector<kind> _kindlist) {
+        this->kindlist = _kindlist;
+    }
+    handbook() {
+
+    }
+    ~handbook() {
+
+    }
+
+    void kindprint(int n) {
+        cout << "\n种类名：" << kindlist[n].kindname;
+        for (int i{ 0 }; i < kindlist[n].intnum; i++) {
+            cout << "\n第" << i + 1 << "个词条:" << kindlist[n].intname[i];
+        }
+        for (int i{ 0 }; i <= kindlist[n].strnum; i++) {
+            cout << "\n第" << kindlist[n].intnum + i + 1 << "个词条:" << kindlist[n].strname[i];
+        }
+    }
+
+    void itemprint(int n0, int n1) {
+        cout << "\n物品名：" << kindlist[n0].itemlist[n1].itemname;
+        for (int i{ 0 }; i < kindlist[n0].intnum; i++) {
+            cout << "\n" << kindlist[n0].intname[i] << ":" << kindlist[n0].itemlist[n1].intentry[i];
+        }
+        for (int i{ 0 }; i <= kindlist[n0].strnum; i++) {
+            cout << "\n" << kindlist[n0].strname[i] << ":" << kindlist[n0].itemlist[n1].strentry[i];
+        }
+    }
+
+    void myregister() {
+        cout << "请选择你的登录方式：   1.管理员登录   2.游客登录\n";
+        cout << "请输入你的选择（输入方式前的序号后按回车）：";
+        int sel, password0{1};
+        while (cin >> sel) {
+            if (sel != 1 && sel != 2) {
+                cout << "输入字符不合法，请重新输入你的选择：";
+            }
+            else break;
+        }
+        if (sel == 1) {
+            cout << "请输入管理员密钥(输入1进入游客模式):";
+            while (cin >> password0) {
+                if (password0 != password && password0!=1) {
+                    cout << "密码错误！\n" << "请重新输入你的密码（输入1进入游客模式）：";
+                }
+                else break;
+            }
+        }
+        if (password0 == 1)sel = 2;
+        menu(sel);
+    }
+
+    void menu(int sel) {
+        system("cls");
+        string sel1;
+        if (sel == 1) {
+            cout << "\t\t\t**********欢迎来到学生成绩管理系统**********" << endl;
+            cout << "\t\t\t你可以进行以下操作:" << endl;
+            cout << "\t\t\t|------------------------------------------|" << endl;
+            cout << "\t\t\t|          1   信息创建（种类/物品）       |" << endl;
+            cout << "\t\t\t|------------------------------------------|" << endl;
+            cout << "\t\t\t|          2   信息删除（种类/物品）       |" << endl;
+            cout << "\t\t\t|------------------------------------------|" << endl;
+            cout << "\t\t\t|          3   信息修改（种类/物品）       |" << endl;
+            cout << "\t\t\t|------------------------------------------|" << endl;
+            cout << "\t\t\t|          4   物品清单查看                |" << endl;
+            cout << "\t\t\t|------------------------------------------|" << endl;
+            cout << "\t\t\t|          5   物品信息查找                |" << endl;
+            cout << "\t\t\t|------------------------------------------|" << endl;
+            cout << "\t\t\t|          6   物品数据分析                |" << endl;
+            cout << "\t\t\t|------------------------------------------|" << endl;
+            cout << "\t\t\t|          7   清空系统数据                |" << endl;
+            cout << "\t\t\t|------------------------------------------|" << endl;
+            cout << "\t\t\t|          0   退出                        |" << endl;
+            cout << "\t\t\t|------------------------------------------|" << endl;
+            cout << "\t\t\t请选择【0-7】：";
+            while (cin >> sel1) {
+                if (sel1 != "1" && sel1 != "2" && sel1 != "3" && sel1!="4" && sel1!="5" && sel1!="6" && sel1!="7" && sel1!="0") {
+                    cout << "输入字符不合法，请重新输入你的选择：";
+                }
+                else break;
+            }
+            if (sel1 == "1") {
+                system("cls");
+                cout << "请选择你要创建的类别：   1.种类   2.物品\n";
+                cout << "请输入你的选择（输入方式前的序号后按回车）：";
+                string sel2;
+                while (cin >> sel2) {
+                    if (sel2 != "1" && sel2 != "2") {
+                        cout << "输入字符不合法，请重新输入你的选择：";
+                    }
+                    else break;
+                }
+                if (sel2 == "1")
+                    kindcreate();
+                else
+                    itemcreate();
+            }
+            else if (sel1 == "2") {
+                system("cls");
+                cout << "请选择你要删除的类别：   1.种类   2.物品\n";
+                cout << "请输入你的选择（输入方式前的序号后按回车）：";
+                string sel2;
+                while (cin >> sel2) {
+                    if (sel2 != "1" && sel2 != "2") {
+                        cout << "输入字符不合法，请重新输入你的选择：";
+                    }
+                    else break;
+                }
+                if (sel2 == "1")
+                    kinddelete();
+                else
+                    itemdelete();
+            }
+            else if (sel1 == "3") {
+                system("cls");
+                cout << "请选择你要修改的类别：   1.种类   2.物品\n";
+                cout << "请输入你的选择（输入方式前的序号后按回车）：";
+                string sel2;
+                while (cin >> sel2) {
+                    if (sel2 != "1" && sel2 != "2") {
+                        cout << "输入字符不合法，请重新输入你的选择：";
+                    }
+                    else break;
+                }
+                if (sel2 == "1")
+                    kindamend();
+                else
+                    itemamend();
+            }
+            else if (sel1 == "4") {
+                inventory();
+            }
+            else if (sel1 == "5") {
+                search();
+            }
+            else if (sel1 == "6") {
+
+            }
+            else if (sel1 == "7") {
+                system("cls");
+                cout << "是否确定要清空数据？ 1.清空 2.返回菜单";
+                cout << "\n请输入你的选择（输入方式前的序号后按回车）：";
+                string sel3;
+                while (cin >> sel3) {
+                    if (sel3 != "1" && sel3 != "2") {
+                        cout << "输入字符不合法，请重新输入你的选择：";
+                    }
+                    else break;
+                }
+                if (sel3 == "1") {
+                    password = 123456;
+                    kindlist.clear();
+                    cout << "\n已清空系统数据";
+                    string sel;
+                    cout << "\n输入任意字符后按回车即可返回菜单";
+                    cin >> sel;
+                    menu(1);
+                }
+                else {
+                    menu(1);
+                }
+            }
+            else {
+                system("cls");
+                cout << "是否保存数据？ 1.保存 2.直接退出";
+                cout << "\n请输入你的选择（输入方式前的序号后按回车）：";
+                string sel3;
+                while (cin >> sel3) {
+                    if (sel3 != "1" && sel3 != "2") {
+                        cout << "输入字符不合法，请重新输入你的选择：";
+                    }
+                    else break;
+                }
+                if (sel3 == "1") {
+                    writefile();
+                    cout << "已保存系统数据";
+                    string sel;
+                    cout << "\n输入任意字符后按回车即可退出";
+                    cin >> sel;
+                }
+            }
+        }
+        else {
+            cout << "\t\t\t**********欢迎来到学生成绩管理系统**********" << endl;
+            cout << "\t\t\t你可以进行以下操作:" << endl;
+            cout << "\t\t\t|------------------------------------------|" << endl;
+            cout << "\t\t\t|          1   物品清单查看                |" << endl;
+            cout << "\t\t\t|------------------------------------------|" << endl;
+            cout << "\t\t\t|          2   物品信息查找                |" << endl;
+            cout << "\t\t\t|------------------------------------------|" << endl;
+            cout << "\t\t\t|          3   物品数据分析                |" << endl;
+            cout << "\t\t\t|------------------------------------------|" << endl;
+            cout << "\t\t\t|          0   退出                       |" << endl;
+            cout << "\t\t\t|------------------------------------------|" << endl;
+            cout << "\t\t\t请选择【0-3】：";
+            while (cin >> sel1) {
+                if (sel1 != "1" && sel1 != "2" && sel1 != "3" && sel1 != "0") {
+                    cout << "输入字符不合法，请重新输入你的选择：";
+                }
+                else break;
+            }
+            if (sel1 == "1") {
+                inventory();
+            }
+            else if (sel1 == "2") {
+                search();
+            }
+            else if (sel1 == "3") {
+
+            }
+            else {
+
+            }
+        }
+
+    }
+
+    void kindcreate() {
+        kind kind0;
+        system("cls");
+        cout << "请输入你要添加的种类名：";
+        cin>> kind0.kindname;
+        cout << "请输入你要创建的数字型词条数:";
+        cin >> kind0.intnum;
+        for(int i{0};i< kind0.intnum;i++){
+            cout << "请输入你要创建的第" << i + 1 << "个数字型词条名:";
+            string name;
+            cin >> name;
+            kind0.intname.push_back(name);
+        }
+        cout << "请输入你要创建的文字型词条数:";
+        cin >> kind0.strnum;
+        for (int i{ 0 }; i < kind0.strnum; i++) {
+            cout << "请输入你要创建的第" << i + 1 << "个文字型词条名:";
+            string name;
+            cin >> name;
+            kind0.strname.push_back(name);
+        }
+        kind0.strname.push_back("备注");
+        kindlist.push_back(kind0);
+        system("cls");
+        cout << "创建成功！\n";
+        int n = kindlist.size()-1;
+        kindprint(n);
+        cout << "\n是否继续创建？ 1.继续创建 2.返回菜单";
+        cout << "\n请输入你的选择（输入方式前的序号后按回车）：";
+        string sel2;
+        while (cin >> sel2) {
+            if (sel2 != "1" && sel2 != "2") {
+                cout << "输入字符不合法，请重新输入你的选择：";
+            }
+            else break;
+        }
+        if (sel2 == "1")
+            kindcreate();
+        else
+            menu(1);
+    }
+
+    void itemcreate() {
+        system("cls");
+        cout << "请选择你要创建的位置：\n";
+        for (int i{ 0 }; i < kindlist.size(); i++) {
+            cout << i + 1 << "." << kindlist[i].kindname << "  ";
+        }
+        cout << "\n请输入你的选择（输入方式前的序号后按回车）：";
+        int sel2;
+        while (cin >> sel2) {
+            if (sel2 < 1 || sel2 >kindlist.size()) {
+                cout << "输入字符不合法，请重新输入你的选择：";
+            }
+            else break;
+        }
+        item item0;
+        system("cls");
+        cout << "请输入你要添加的物品名：";
+        cin >> item0.itemname;
+        item0.intnum=kindlist[sel2-1].intnum;
+        for (int i{ 0 }; i < item0.intnum; i++) {
+            cout << "请输入你要创建物品的“" << kindlist[sel2-1].intname[i] << "”词条内容:";
+            int entry;
+            cin >> entry;
+            item0.intentry.push_back(entry);
+        }
+        item0.strnum = kindlist[sel2-1].strnum;
+        for (int i{ 0 }; i <= item0.strnum; i++) {
+            cout << "请输入你要创建物品的“" << kindlist[sel2-1].strname[i] << "”词条内容:";
+            string name;
+            cin >> name;
+            item0.strentry.push_back(name);
+        }
+        kindlist[sel2-1].itemlist.push_back(item0);
+        system("cls");
+        cout << "创建成功！\n";
+        int n = kindlist[sel2 - 1].itemlist.size()-1;
+        itemprint(sel2 - 1, n);
+        cout << "\n是否继续创建？ 1.继续创建 2.返回菜单";
+        cout << "\n请输入你的选择（输入方式前的序号后按回车）：";
+        string sel3;
+        while (cin >> sel3) {
+            if (sel3 != "1" && sel3 != "2") {
+                cout << "输入字符不合法，请重新输入你的选择：";
+            }
+            else break;
+        }
+        if (sel3 == "1")
+            itemcreate();
+        else
+            menu(1);
+    }
+
+    void kinddelete() {
+        system("cls");
+        cout << "请选择你要删除的种类：\n";
+        for (int i{ 0 }; i < kindlist.size(); i++) {
+            cout << i + 1 << "." << kindlist[i].kindname << "  ";
+        }
+        cout << "\n请输入你的选择（输入方式前的序号后按回车）：";
+        int sel2;
+        while (cin >> sel2) {
+            if (sel2 < 1 || sel2 >kindlist.size()) {
+                cout << "输入字符不合法，请重新输入你的选择：";
+            }
+            else break;
+        }
+        vector<kind>::iterator it=kindlist.begin();
+        for (int i{ 1 }; i < sel2; i++)
+            it++;
+        kindlist.erase(it);
+        system("cls");
+        cout << "删除成功！\n";
+        cout << "\n是否继续删除？ 1.继续删除 2.返回菜单";
+        cout << "\n请输入你的选择（输入方式前的序号后按回车）：";
+        string sel3;
+        while (cin >> sel3) {
+            if (sel3 != "1" && sel3 != "2") {
+                cout << "输入字符不合法，请重新输入你的选择：";
+            }
+            else break;
+        }
+        if (sel3 == "1")
+            kinddelete();
+        else
+            menu(1);
+    }
+
+    void itemdelete() {
+        system("cls");
+        cout << "请选择你要删除的物品所属的种类：\n";
+        for (int i{ 0 }; i < kindlist.size(); i++) {
+            cout << i + 1 << "." << kindlist[i].kindname << "  ";
+        }
+        cout << "\n请输入你的选择（输入方式前的序号后按回车）：";
+        int sel2;
+        while (cin >> sel2) {
+            if (sel2 < 1 || sel2 >kindlist.size()) {
+                cout << "输入字符不合法，请重新输入你的选择：";
+            }
+            else break;
+        }
+        system("cls");
+        cout << "请选择你要删除的物品：\n";
+        for (int i{ 0 }; i < kindlist[sel2-1].itemlist.size(); i++) {
+            cout << i + 1 << "." << kindlist[sel2-1].itemlist[i].itemname << "  ";
+        }
+        cout << "\n请输入你的选择（输入方式前的序号后按回车）：";
+        int sel1;
+        while (cin >> sel1) {
+            if (sel1 < 1 || sel1 >kindlist[sel2-1].itemlist.size()) {
+                cout << "输入字符不合法，请重新输入你的选择：";
+            }
+            else break;
+        }
+        vector<item>::iterator it = kindlist[sel2-1].itemlist.begin();
+        for (int i{ 1 }; i < sel1; i++)
+            it++;
+        kindlist[sel2-1].itemlist.erase(it);
+        system("cls");
+        cout << "删除成功！\n";
+        cout << "\n是否继续删除？ 1.继续删除 2.返回菜单";
+        cout << "\n请输入你的选择（输入方式前的序号后按回车）：";
+        string sel3;
+        while (cin >> sel3) {
+            if (sel3 != "1" && sel3 != "2") {
+                cout << "输入字符不合法，请重新输入你的选择：";
+            }
+            else break;
+        }
+        if (sel3 == "1")
+            kinddelete();
+        else
+            menu(1);
+    }
+
+    void kindamend() {
+        system("cls");
+        cout << "请选择你要修改的种类：\n";
+        for (int i{ 0 }; i < kindlist.size(); i++) {
+            cout << i + 1 << "." << kindlist[i].kindname << "  ";
+        }
+        cout << "\n请输入你的选择（输入方式前的序号后按回车）：";
+        int sel2;
+        while (cin >> sel2) {
+            if (sel2 < 1 || sel2 >kindlist.size()) {
+                cout << "输入字符不合法，请重新输入你的选择：";
+            }
+            else break;
+        }
+        system("cls");
+        int j{ 1 };
+        cout << "1."<<kindlist[sel2-1].kindname << "\t";
+        for (int i{ 0 }; i < kindlist[sel2-1].intnum; i++) {
+            j++;
+            cout << j << "." << kindlist[sel2 - 1].intname[i] << "\t\t  ";
+        }
+        for (int i{ 0 }; i <= kindlist[sel2-1].strnum; i++) {
+            j++;
+            cout << j << "." << kindlist[sel2 - 1].strname[i] << "\t\t  ";
+        }
+        cout << endl;
+        cout << "请选择你要修改的内容：\n";
+        cout << "\n请输入你的选择（输入内容前的序号后按回车）：";
+        int sel1;
+        while (cin >> sel1) {
+            if (sel1 < 1 || sel1 >kindlist[sel2-1].intnum+kindlist[sel2-1].strnum+2) {
+                cout << "输入字符不合法，请重新输入你的选择：";
+            }
+            else break;
+        }
+        if (sel1 == 1)
+        {
+            cout << "你想将“" << kindlist[sel2 - 1].kindname << "”修改为：";
+            cin >> kindlist[sel2-1].kindname;
+        }
+        else if (sel1 > 1 && sel1 < kindlist[sel2 - 1].intnum + 2)
+        {
+            cout << "你想将“" << kindlist[sel2 - 1].intname[sel1 - 2] << "”修改为：";
+            cin >> kindlist[sel2 - 1].intname[sel1 - 2];
+        }
+        else
+        {
+            cout << "你想将“" << kindlist[sel2 - 1].strname[sel1 - kindlist[sel2 - 1].intnum - 2] << "”修改为：";
+            cin >> kindlist[sel2 - 1].strname[sel1 - kindlist[sel2 - 1].intnum - 2];
+        }
+       
+        system("cls");
+        cout << "修改成功！";
+        kindprint(sel2 - 1);
+        cout << "\n是否继续修改？ 1.继续修改 2.返回菜单";
+        cout << "\n请输入你的选择（输入方式前的序号后按回车）：";
+        string sel3;
+        while (cin >> sel3) {
+            if (sel3 != "1" && sel3 != "2") {
+                cout << "输入字符不合法，请重新输入你的选择：";
+            }
+            else break;
+        }
+        if (sel3 == "1")
+            kindamend();
+        else
+            menu(1);
+    }
+
+    void itemamend() {
+        system("cls");
+        cout << "请选择你要修改的种类：\n";
+        for (int i{ 0 }; i < kindlist.size(); i++) {
+            cout << i + 1 << "." << kindlist[i].kindname << "  ";
+        }
+        cout << "\n请输入你的选择（输入方式前的序号后按回车）：";
+        int sel1;
+        while (cin >> sel1) {
+            if (sel1 < 1 || sel1 >kindlist.size()) {
+                cout << "输入字符不合法，请重新输入你的选择：";
+            }
+            else break;
+        }
+        system("cls");
+        cout << "请选择你要修改的物品：\n";
+        for (int i{ 0 }; i < kindlist[sel1-1].itemlist.size(); i++) {
+            cout << i + 1 << "." << kindlist[sel1-1].itemlist[i].itemname << "  ";
+        }
+        cout << "\n请输入你的选择（输入方式前的序号后按回车）：";
+        int sel2;
+        while (cin >> sel2) {
+            if (sel2 < 1 || sel2 >kindlist[sel1-1].itemlist.size()) {
+                cout << "输入字符不合法，请重新输入你的选择：";
+            }
+            else break;
+        }
+        system("cls");
+        int j{ 1 };
+        cout << "1." << kindlist[sel1 - 1].itemlist[sel2-1].itemname << "\t";
+        for (int i{ 0 }; i < kindlist[sel1 - 1].intnum; i++) {
+            j++;
+            cout << j << "." << kindlist[sel1 - 1].itemlist[sel2-1].intentry[i] << "\t\t  ";
+        }
+        for (int i{ 0 }; i <= kindlist[sel1 - 1].strnum; i++) {
+            j++;
+            cout << j << "." << kindlist[sel1 - 1].itemlist[sel2-1].strentry[i] << "\t\t  ";
+        }
+        cout << endl;
+        cout << "请选择你要修改的内容：\n";
+        cout << "\n请输入你的选择（输入内容前的序号后按回车）：";
+        int sel;
+        while (cin >> sel) {
+            if (sel < 1 || sel >kindlist[sel1 - 1].intnum + kindlist[sel1 - 1].strnum + 2) {
+                cout << "输入字符不合法，请重新输入你的选择：";
+            }
+            else break;
+        }
+        if (sel == 1)
+        {
+            cout << "你想将“" << kindlist[sel1 - 1].itemlist[sel2-1].itemname << "”修改为：";
+            cin >> kindlist[sel1 - 1].itemlist[sel2 - 1].itemname;
+        }
+        else if (sel > 1 && sel < kindlist[sel1 - 1].intnum + 2)
+        {
+            cout << "你想将“" << kindlist[sel1 - 1].itemlist[sel2 - 1].intentry[sel - 2] << "”修改为：";
+            cin >> kindlist[sel1 - 1].itemlist[sel2 - 1].intentry[sel - 2];
+        }
+        else
+        {
+            cout << "你想将“" << kindlist[sel1 - 1].itemlist[sel2-1].strentry[sel - kindlist[sel1 - 1].intnum - 2] << "”修改为：";
+            cin >> kindlist[sel1 - 1].itemlist[sel2 - 1].strentry[sel - kindlist[sel1 - 1].intnum - 2];
+        }
+        system("cls");
+        cout << "修改成功!";
+        itemprint(sel1 - 1,sel2-1);
+        cout << "\n是否继续修改？ 1.继续修改 2.返回菜单";
+        cout << "\n请输入你的选择（输入方式前的序号后按回车）：";
+        string sel3;
+        while (cin >> sel3) {
+            if (sel3 != "1" && sel3 != "2") {
+                cout << "输入字符不合法，请重新输入你的选择：";
+            }
+            else break;
+        }
+        if (sel3 == "1")
+            itemamend();
+        else
+            menu(1);
+    }
+
+    void inventory() {
+        system("cls");
+        cout << "请选择你要查看的清单范围:\n";
+        cout << "1.全部\t";
+        for (int i{ 0 }; i < kindlist.size(); i++)
+            cout << i + 2 << "." << kindlist[i].kindname << "\t";
+        cout << "\n请输入你的选择（输入选择前的序号后按回车）：";
+        int sel1;
+        while (cin >> sel1) {
+            if (sel1 < 1 || sel1 >kindlist.size()+1) {
+                cout << "输入字符不合法，请重新输入你的选择：";
+            }
+            else break;
+        }
+        if (sel1 == 1) {
+            int j{ 0 };
+            vector<int>jx,jy;
+            cout << "全部：\n";
+            for (int i{ 0 }; i < kindlist.size(); i++) {
+                for (int k{ 0 }; k < kindlist[i].itemlist.size(); k++) {
+                    j++;
+                    cout << "    " << j << "." << kindlist[i].itemlist[k].itemname<<endl;
+                    jx.push_back(i);
+                    jy.push_back(k);
+                }
+            }
+            int sel;
+            system("cls");
+            cout << "请选择你要查看的物品\n" << "请输入你的选择（输入要查看物品前的序号）：";
+            while (cin >> sel) {
+                if (sel < 1 || sel >j) {
+                    cout << "输入字符不合法，请重新输入你的选择：";
+                }
+                else break;
+            }
+            system("cls");
+            itemprint(jx[j], jy[j]);
+        }
+        else{
+            cout << kindlist[sel1 - 2].kindname<<":\n";
+            for (int i{ 0 }; i < kindlist[sel1 - 2].itemlist.size(); i++) {
+                cout << "    " << i + 1 << "." << kindlist[sel1 - 2].itemlist[i].itemname << endl;
+            }
+            int sel;
+            cout << "请选择你要查看的物品\n" << "请输入你的选择（输入要查看物品前的序号）：";
+            while (cin >> sel) {
+                if (sel < 1 || sel >kindlist[sel1 - 2].itemlist.size()) {
+                    cout << "输入字符不合法，请重新输入你的选择：";
+                }
+                else break;
+            }
+            system("cls");
+            itemprint(sel1 - 2, sel - 1);
+        }
+        cout << "\n是否继续查看？ 1.继续查看 2.返回菜单";
+        cout << "\n请输入你的选择（输入方式前的序号后按回车）：";
+        string sel3;
+        while (cin >> sel3) {
+            if (sel3 != "1" && sel3 != "2") {
+                cout << "输入字符不合法，请重新输入你的选择：";
+            }
+            else break;
+        }
+        if (sel3 == "1")
+            inventory();
+        else
+            menu(1);
+    }
+
+    void search() {
+        system("cls");
+        cout << "请输入你要查找的物品名：";
+        string name;
+        bool a = 0;
+        cin >> name;
+        for (int i = 0; i < kindlist.size(); i++) {
+            for (int j = 0; j < kindlist[i].itemlist.size(); j++) {
+                if (name == kindlist[i].itemlist[j].itemname) {
+                    a = 1;
+                    itemprint(i, j);
+                }
+            }
+        }
+        if (a == 0) {
+            cout << "\n未查找到输入的物品名";
+        }
+        cout << "\n是否继续查找？ 1.继续查找 2.返回菜单";
+        cout << "\n请输入你的选择（输入方式前的序号后按回车）：";
+        string sel3;
+        while (cin >> sel3) {
+            if (sel3 != "1" && sel3 != "2") {
+                cout << "输入字符不合法，请重新输入你的选择：";
+            }
+            else break;
+        }
+        if (sel3 == "1")
+            search();
+        else
+            menu(1);
+    }
+
+    void readfile() {
+        ifstream kind12;
+        kind12.open("myfile.txt",ios::in);
+        kind12 >> password;
+        int kindnum;
+        kind12 >> kindnum;
+        for (int i = 0; i < kindnum; i++)
+        {
+            kind kind0;
+            int itemnum0;
+            kind12 >> itemnum0;
+            kind12 >> kind0.intnum;
+            kind12 >> kind0.strnum;
+            kind12 >> kind0.kindname;
+            for (int a = 0; a < kind0.intnum; a++)
+            {
+                string  intname0;
+                kind12 >> intname0;
+                kind0.intname.push_back(intname0);
+            }
+            for (int b = 0; b <= kind0.strnum; b++)
+            {
+                string strname0;
+                kind12 >> strname0;
+                kind0.strname.push_back(strname0);
+            }
+            for (int j = 0; j < itemnum0; j++)
+            {
+                item item0;
+                kind12 >> item0.itemname;
+                for (int k{ 0 }; k < kind0.intnum; k++)
+                {
+                    int intentry0;
+                    kind12 >> intentry0;
+                    item0.intentry.push_back(intentry0);
+                }
+                for (int h{ 0 }; h <= kind0.strnum; h++)
+                {
+                    string strentry0;
+                    kind12 >> strentry0;
+                    item0.strentry.push_back(strentry0);
+                }
+                kind0.itemlist.push_back(item0);
+            }
+            kindlist.push_back(kind0);
+        }
+        kind12.close();
+    }
+
+    void writefile() {
+        ofstream kind22;
+        kind22.open("myfile.txt", ios::out);
+        kind22 << password << endl;
+        kind22 << kindlist.size()<<endl;
+        for (int i = 0; i < kindlist.size(); i++)
+        {
+            kind22 << kindlist[i].itemlist.size()<<endl;
+            kind22 << kindlist[i].intnum<<endl;
+            kind22 << kindlist[i].strnum<<endl;
+        }
+        for (int i = 0; i < kindlist.size(); i++)
+        {
+            kind22 << kindlist[i].kindname << endl;
+            for (int m = 0; m < kindlist[i].intnum; m++)
+            {
+                kind22 << kindlist[i].intname[m]<<endl;
+            }
+            for (int w = 0; w <= kindlist[i].strnum; w++)
+            {
+                kind22 << kindlist[i].strname[w]<<endl;
+            }
+            for (int j = 0; j < kindlist[i].itemlist.size(); j++)
+            {
+                kind22 << kindlist[i].itemlist[j].itemname << endl ;
+                for (int k{ 0 }; k < kindlist[i].intnum; k++)
+                {
+                    kind22 << kindlist[i].itemlist[j].intentry[k] << endl;
+                }
+                for (int h{ 0 }; h <= kindlist[i].strnum; h++)
+                {
+                    kind22 << kindlist[i].itemlist[j].strentry[h] << endl;
+                }
+            }
+        }
+        kind22.close();
+    }
+};
+
+int main()
+{
+    handbook _handbook;
+    _handbook.readfile();
+    _handbook.myregister();
+    return 0;
+}